| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=loop-vectorize -force-vector-width=4 -force-vector-interleave=2 -force-widen-divrem-via-safe-divisor=0 -S | FileCheck %s --check-prefix=UNROLL-NO-IC |
| ; RUN: opt < %s -passes=loop-vectorize -force-vector-width=1 -force-vector-interleave=2 -force-widen-divrem-via-safe-divisor=0 -S | FileCheck %s --check-prefix=UNROLL-NO-VF |
| ; RUN: opt < %s -passes=loop-vectorize -force-vector-width=4 -force-vector-interleave=1 -force-widen-divrem-via-safe-divisor=0 -S | FileCheck %s --check-prefix=SINK-AFTER |
| |
| target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128" |
| |
| ; void recurrence_1(int *a, int *b, int n) { |
| ; for(int i = 0; i < n; i++) |
| ; b[i] = a[i] + a[i - 1] |
| ; } |
| ; |
| ; |
| ; |
| define void @recurrence_1(ptr readonly noalias %a, ptr noalias %b, i32 %n) { |
| ; UNROLL-NO-IC-LABEL: @recurrence_1( |
| ; UNROLL-NO-IC-NEXT: entry: |
| ; UNROLL-NO-IC-NEXT: br label [[FOR_PREHEADER:%.*]] |
| ; UNROLL-NO-IC: for.preheader: |
| ; UNROLL-NO-IC-NEXT: [[PRE_LOAD:%.*]] = load i32, ptr [[A:%.*]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = add i32 [[N:%.*]], -1 |
| ; UNROLL-NO-IC-NEXT: [[TMP1:%.*]] = zext i32 [[TMP0]] to i64 |
| ; UNROLL-NO-IC-NEXT: [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1 |
| ; UNROLL-NO-IC-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 8 |
| ; UNROLL-NO-IC-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-IC: vector.ph: |
| ; UNROLL-NO-IC-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 8 |
| ; UNROLL-NO-IC-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP2]], [[N_MOD_VF]] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i32> poison, i32 [[PRE_LOAD]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-IC: vector.body: |
| ; UNROLL-NO-IC-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[WIDE_LOAD1:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP4:%.*]] = add nuw nsw i64 [[TMP3]], 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP4]] |
| ; UNROLL-NO-IC-NEXT: [[TMP6:%.*]] = getelementptr inbounds i32, ptr [[TMP5]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[TMP5]], i32 4 |
| ; UNROLL-NO-IC-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP6]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[WIDE_LOAD1]] = load <4 x i32>, ptr [[TMP7]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[TMP8:%.*]] = shufflevector <4 x i32> [[VECTOR_RECUR]], <4 x i32> [[WIDE_LOAD]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP9:%.*]] = shufflevector <4 x i32> [[WIDE_LOAD]], <4 x i32> [[WIDE_LOAD1]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP10:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[TMP3]] |
| ; UNROLL-NO-IC-NEXT: [[TMP11:%.*]] = add <4 x i32> [[WIDE_LOAD]], [[TMP8]] |
| ; UNROLL-NO-IC-NEXT: [[TMP12:%.*]] = add <4 x i32> [[WIDE_LOAD1]], [[TMP9]] |
| ; UNROLL-NO-IC-NEXT: [[TMP13:%.*]] = getelementptr inbounds i32, ptr [[TMP10]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP14:%.*]] = getelementptr inbounds i32, ptr [[TMP10]], i32 4 |
| ; UNROLL-NO-IC-NEXT: store <4 x i32> [[TMP11]], ptr [[TMP13]], align 4 |
| ; UNROLL-NO-IC-NEXT: store <4 x i32> [[TMP12]], ptr [[TMP14]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP15:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP15]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; UNROLL-NO-IC: middle.block: |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[WIDE_LOAD1]], i32 3 |
| ; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-IC: scalar.ph: |
| ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[PRE_LOAD]], [[FOR_PREHEADER]] ] |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_PREHEADER]] ] |
| ; UNROLL-NO-IC-NEXT: br label [[SCALAR_BODY:%.*]] |
| ; UNROLL-NO-IC: scalar.body: |
| ; UNROLL-NO-IC-NEXT: [[TMP16:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP17:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; UNROLL-NO-IC-NEXT: [[ARRAYIDX32:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDVARS_IV_NEXT]] |
| ; UNROLL-NO-IC-NEXT: [[TMP17]] = load i32, ptr [[ARRAYIDX32]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[ARRAYIDX34:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-IC-NEXT: [[ADD35:%.*]] = add i32 [[TMP17]], [[TMP16]] |
| ; UNROLL-NO-IC-NEXT: store i32 [[ADD35]], ptr [[ARRAYIDX34]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[LFTR_WIDEIV:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32 |
| ; UNROLL-NO-IC-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[LFTR_WIDEIV]], [[N]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT]], label [[SCALAR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; UNROLL-NO-IC: for.exit: |
| ; UNROLL-NO-IC-NEXT: ret void |
| ; |
| ; UNROLL-NO-VF-LABEL: @recurrence_1( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_PREHEADER:%.*]] |
| ; UNROLL-NO-VF: for.preheader: |
| ; UNROLL-NO-VF-NEXT: [[PRE_LOAD:%.*]] = load i32, ptr [[A:%.*]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = add i32 [[N:%.*]], -1 |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = zext i32 [[TMP0]] to i64 |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1 |
| ; UNROLL-NO-VF-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 2 |
| ; UNROLL-NO-VF-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 2 |
| ; UNROLL-NO-VF-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP2]], [[N_MOD_VF]] |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR:%.*]] = phi i32 [ [[PRE_LOAD]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP5:%.*]] = add nuw nsw i64 [[TMP3]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP6:%.*]] = add nuw nsw i64 [[TMP4]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP5]] |
| ; UNROLL-NO-VF-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP6]] |
| ; UNROLL-NO-VF-NEXT: [[TMP9:%.*]] = load i32, ptr [[TMP7]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[TMP10]] = load i32, ptr [[TMP8]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[TMP3]] |
| ; UNROLL-NO-VF-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP4]] |
| ; UNROLL-NO-VF-NEXT: [[TMP13:%.*]] = add i32 [[TMP9]], [[VECTOR_RECUR]] |
| ; UNROLL-NO-VF-NEXT: [[TMP14:%.*]] = add i32 [[TMP10]], [[TMP9]] |
| ; UNROLL-NO-VF-NEXT: store i32 [[TMP13]], ptr [[TMP11]], align 4 |
| ; UNROLL-NO-VF-NEXT: store i32 [[TMP14]], ptr [[TMP12]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP15:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP15]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[TMP10]], [[MIDDLE_BLOCK]] ], [ [[PRE_LOAD]], [[FOR_PREHEADER]] ] |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_PREHEADER]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[SCALAR_BODY:%.*]] |
| ; UNROLL-NO-VF: scalar.body: |
| ; UNROLL-NO-VF-NEXT: [[TMP16:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP17:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; UNROLL-NO-VF-NEXT: [[ARRAYIDX32:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDVARS_IV_NEXT]] |
| ; UNROLL-NO-VF-NEXT: [[TMP17]] = load i32, ptr [[ARRAYIDX32]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[ARRAYIDX34:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: [[ADD35:%.*]] = add i32 [[TMP17]], [[TMP16]] |
| ; UNROLL-NO-VF-NEXT: store i32 [[ADD35]], ptr [[ARRAYIDX34]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[LFTR_WIDEIV:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[LFTR_WIDEIV]], [[N]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT]], label [[SCALAR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; UNROLL-NO-VF: for.exit: |
| ; UNROLL-NO-VF-NEXT: ret void |
| ; |
| ; SINK-AFTER-LABEL: @recurrence_1( |
| ; SINK-AFTER-NEXT: entry: |
| ; SINK-AFTER-NEXT: br label [[FOR_PREHEADER:%.*]] |
| ; SINK-AFTER: for.preheader: |
| ; SINK-AFTER-NEXT: [[PRE_LOAD:%.*]] = load i32, ptr [[A:%.*]], align 4 |
| ; SINK-AFTER-NEXT: [[TMP0:%.*]] = add i32 [[N:%.*]], -1 |
| ; SINK-AFTER-NEXT: [[TMP1:%.*]] = zext i32 [[TMP0]] to i64 |
| ; SINK-AFTER-NEXT: [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1 |
| ; SINK-AFTER-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 4 |
| ; SINK-AFTER-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SINK-AFTER: vector.ph: |
| ; SINK-AFTER-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 4 |
| ; SINK-AFTER-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP2]], [[N_MOD_VF]] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i32> poison, i32 [[PRE_LOAD]], i32 3 |
| ; SINK-AFTER-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SINK-AFTER: vector.body: |
| ; SINK-AFTER-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[WIDE_LOAD:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 0 |
| ; SINK-AFTER-NEXT: [[TMP4:%.*]] = add nuw nsw i64 [[TMP3]], 1 |
| ; SINK-AFTER-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP4]] |
| ; SINK-AFTER-NEXT: [[TMP6:%.*]] = getelementptr inbounds i32, ptr [[TMP5]], i32 0 |
| ; SINK-AFTER-NEXT: [[WIDE_LOAD]] = load <4 x i32>, ptr [[TMP6]], align 4 |
| ; SINK-AFTER-NEXT: [[TMP7:%.*]] = shufflevector <4 x i32> [[VECTOR_RECUR]], <4 x i32> [[WIDE_LOAD]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; SINK-AFTER-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[TMP3]] |
| ; SINK-AFTER-NEXT: [[TMP9:%.*]] = add <4 x i32> [[WIDE_LOAD]], [[TMP7]] |
| ; SINK-AFTER-NEXT: [[TMP10:%.*]] = getelementptr inbounds i32, ptr [[TMP8]], i32 0 |
| ; SINK-AFTER-NEXT: store <4 x i32> [[TMP9]], ptr [[TMP10]], align 4 |
| ; SINK-AFTER-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 |
| ; SINK-AFTER-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; SINK-AFTER: middle.block: |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[WIDE_LOAD]], i32 3 |
| ; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]] |
| ; SINK-AFTER: scalar.ph: |
| ; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[PRE_LOAD]], [[FOR_PREHEADER]] ] |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_PREHEADER]] ] |
| ; SINK-AFTER-NEXT: br label [[SCALAR_BODY:%.*]] |
| ; SINK-AFTER: scalar.body: |
| ; SINK-AFTER-NEXT: [[TMP12:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP13:%.*]], [[SCALAR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[SCALAR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; SINK-AFTER-NEXT: [[ARRAYIDX32:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDVARS_IV_NEXT]] |
| ; SINK-AFTER-NEXT: [[TMP13]] = load i32, ptr [[ARRAYIDX32]], align 4 |
| ; SINK-AFTER-NEXT: [[ARRAYIDX34:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]] |
| ; SINK-AFTER-NEXT: [[ADD35:%.*]] = add i32 [[TMP13]], [[TMP12]] |
| ; SINK-AFTER-NEXT: store i32 [[ADD35]], ptr [[ARRAYIDX34]], align 4 |
| ; SINK-AFTER-NEXT: [[LFTR_WIDEIV:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32 |
| ; SINK-AFTER-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[LFTR_WIDEIV]], [[N]] |
| ; SINK-AFTER-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT]], label [[SCALAR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; SINK-AFTER: for.exit: |
| ; SINK-AFTER-NEXT: ret void |
| ; |
| entry: |
| br label %for.preheader |
| |
| for.preheader: |
| %pre_load = load i32, ptr %a |
| br label %scalar.body |
| |
| scalar.body: |
| %0 = phi i32 [ %pre_load, %for.preheader ], [ %1, %scalar.body ] |
| %indvars.iv = phi i64 [ 0, %for.preheader ], [ %indvars.iv.next, %scalar.body ] |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %arrayidx32 = getelementptr inbounds i32, ptr %a, i64 %indvars.iv.next |
| %1 = load i32, ptr %arrayidx32 |
| %arrayidx34 = getelementptr inbounds i32, ptr %b, i64 %indvars.iv |
| %add35 = add i32 %1, %0 |
| store i32 %add35, ptr %arrayidx34 |
| %lftr.wideiv = trunc i64 %indvars.iv.next to i32 |
| %exitcond = icmp eq i32 %lftr.wideiv, %n |
| br i1 %exitcond, label %for.exit, label %scalar.body |
| |
| for.exit: |
| ret void |
| } |
| |
| ; int recurrence_2(int *a, int n) { |
| ; int minmax; |
| ; for (int i = 0; i < n; ++i) |
| ; minmax = min(minmax, max(a[i] - a[i-1], 0)); |
| ; return minmax; |
| ; } |
| ; |
| ; |
| ; |
| define i32 @recurrence_2(ptr nocapture readonly %a, i32 %n) { |
| ; UNROLL-NO-IC-LABEL: @recurrence_2( |
| ; UNROLL-NO-IC-NEXT: entry: |
| ; UNROLL-NO-IC-NEXT: [[CMP27:%.*]] = icmp sgt i32 [[N:%.*]], 0 |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP27]], label [[FOR_PREHEADER:%.*]], label [[FOR_COND_CLEANUP:%.*]] |
| ; UNROLL-NO-IC: for.preheader: |
| ; UNROLL-NO-IC-NEXT: [[ARRAYIDX2_PHI_TRANS_INSERT:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 -1 |
| ; UNROLL-NO-IC-NEXT: [[DOTPRE:%.*]] = load i32, ptr [[ARRAYIDX2_PHI_TRANS_INSERT]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = zext i32 [[N]] to i64 |
| ; UNROLL-NO-IC-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP0]], 8 |
| ; UNROLL-NO-IC-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-IC: vector.ph: |
| ; UNROLL-NO-IC-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP0]], 8 |
| ; UNROLL-NO-IC-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP0]], [[N_MOD_VF]] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i32> poison, i32 [[DOTPRE]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-IC: vector.body: |
| ; UNROLL-NO-IC-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[WIDE_LOAD2:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ poison, [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ poison, [[VECTOR_PH]] ], [ [[TMP16:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP1]] |
| ; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP4:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i32 4 |
| ; UNROLL-NO-IC-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[WIDE_LOAD2]] = load <4 x i32>, ptr [[TMP4]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[TMP5:%.*]] = shufflevector <4 x i32> [[VECTOR_RECUR]], <4 x i32> [[WIDE_LOAD]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP6:%.*]] = shufflevector <4 x i32> [[WIDE_LOAD]], <4 x i32> [[WIDE_LOAD2]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP7:%.*]] = sub nsw <4 x i32> [[WIDE_LOAD]], [[TMP5]] |
| ; UNROLL-NO-IC-NEXT: [[TMP8:%.*]] = sub nsw <4 x i32> [[WIDE_LOAD2]], [[TMP6]] |
| ; UNROLL-NO-IC-NEXT: [[TMP9:%.*]] = icmp sgt <4 x i32> [[TMP7]], zeroinitializer |
| ; UNROLL-NO-IC-NEXT: [[TMP10:%.*]] = icmp sgt <4 x i32> [[TMP8]], zeroinitializer |
| ; UNROLL-NO-IC-NEXT: [[TMP11:%.*]] = select <4 x i1> [[TMP9]], <4 x i32> [[TMP7]], <4 x i32> zeroinitializer |
| ; UNROLL-NO-IC-NEXT: [[TMP12:%.*]] = select <4 x i1> [[TMP10]], <4 x i32> [[TMP8]], <4 x i32> zeroinitializer |
| ; UNROLL-NO-IC-NEXT: [[TMP13:%.*]] = icmp slt <4 x i32> [[VEC_PHI]], [[TMP11]] |
| ; UNROLL-NO-IC-NEXT: [[TMP14:%.*]] = icmp slt <4 x i32> [[VEC_PHI1]], [[TMP12]] |
| ; UNROLL-NO-IC-NEXT: [[TMP15]] = select <4 x i1> [[TMP13]], <4 x i32> [[VEC_PHI]], <4 x i32> [[TMP11]] |
| ; UNROLL-NO-IC-NEXT: [[TMP16]] = select <4 x i1> [[TMP14]], <4 x i32> [[VEC_PHI1]], <4 x i32> [[TMP12]] |
| ; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] |
| ; UNROLL-NO-IC: middle.block: |
| ; UNROLL-NO-IC-NEXT: [[RDX_MINMAX:%.*]] = call <4 x i32> @llvm.smin.v4i32(<4 x i32> [[TMP15]], <4 x i32> [[TMP16]]) |
| ; UNROLL-NO-IC-NEXT: [[TMP18:%.*]] = call i32 @llvm.vector.reduce.smin.v4i32(<4 x i32> [[RDX_MINMAX]]) |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[WIDE_LOAD2]], i32 3 |
| ; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP_LOOPEXIT:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-IC: scalar.ph: |
| ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[FOR_PREHEADER]] ] |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_PREHEADER]] ] |
| ; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP18]], [[MIDDLE_BLOCK]] ], [ poison, [[FOR_PREHEADER]] ] |
| ; UNROLL-NO-IC-NEXT: br label [[SCALAR_BODY:%.*]] |
| ; UNROLL-NO-IC: for.cond.cleanup.loopexit: |
| ; UNROLL-NO-IC-NEXT: [[MINMAX_0_COND_LCSSA:%.*]] = phi i32 [ [[MINMAX_0_COND:%.*]], [[SCALAR_BODY]] ], [ [[TMP18]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-IC-NEXT: br label [[FOR_COND_CLEANUP]] |
| ; UNROLL-NO-IC: for.cond.cleanup: |
| ; UNROLL-NO-IC-NEXT: [[MINMAX_0_LCSSA:%.*]] = phi i32 [ poison, [[ENTRY:%.*]] ], [ [[MINMAX_0_COND_LCSSA]], [[FOR_COND_CLEANUP_LOOPEXIT]] ] |
| ; UNROLL-NO-IC-NEXT: ret i32 [[MINMAX_0_LCSSA]] |
| ; UNROLL-NO-IC: scalar.body: |
| ; UNROLL-NO-IC-NEXT: [[TMP19:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP20:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[MINMAX_028:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MINMAX_0_COND]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-IC-NEXT: [[TMP20]] = load i32, ptr [[ARRAYIDX]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[SUB3:%.*]] = sub nsw i32 [[TMP20]], [[TMP19]] |
| ; UNROLL-NO-IC-NEXT: [[CMP4:%.*]] = icmp sgt i32 [[SUB3]], 0 |
| ; UNROLL-NO-IC-NEXT: [[COND:%.*]] = select i1 [[CMP4]], i32 [[SUB3]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[CMP5:%.*]] = icmp slt i32 [[MINMAX_028]], [[COND]] |
| ; UNROLL-NO-IC-NEXT: [[MINMAX_0_COND]] = select i1 [[CMP5]], i32 [[MINMAX_028]], i32 [[COND]] |
| ; UNROLL-NO-IC-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; UNROLL-NO-IC-NEXT: [[LFTR_WIDEIV:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32 |
| ; UNROLL-NO-IC-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[LFTR_WIDEIV]], [[N]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[SCALAR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] |
| ; |
| ; UNROLL-NO-VF-LABEL: @recurrence_2( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: [[CMP27:%.*]] = icmp sgt i32 [[N:%.*]], 0 |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP27]], label [[FOR_PREHEADER:%.*]], label [[FOR_COND_CLEANUP:%.*]] |
| ; UNROLL-NO-VF: for.preheader: |
| ; UNROLL-NO-VF-NEXT: [[ARRAYIDX2_PHI_TRANS_INSERT:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 -1 |
| ; UNROLL-NO-VF-NEXT: [[DOTPRE:%.*]] = load i32, ptr [[ARRAYIDX2_PHI_TRANS_INSERT]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = zext i32 [[N]] to i64 |
| ; UNROLL-NO-VF-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP0]], 2 |
| ; UNROLL-NO-VF-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP0]], 2 |
| ; UNROLL-NO-VF-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP0]], [[N_MOD_VF]] |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR:%.*]] = phi i32 [ [[DOTPRE]], [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VEC_PHI:%.*]] = phi i32 [ poison, [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ poison, [[VECTOR_PH]] ], [ [[TMP16:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP1]] |
| ; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP2]] |
| ; UNROLL-NO-VF-NEXT: [[TMP5:%.*]] = load i32, ptr [[TMP3]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[TMP6]] = load i32, ptr [[TMP4]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[TMP7:%.*]] = sub nsw i32 [[TMP5]], [[VECTOR_RECUR]] |
| ; UNROLL-NO-VF-NEXT: [[TMP8:%.*]] = sub nsw i32 [[TMP6]], [[TMP5]] |
| ; UNROLL-NO-VF-NEXT: [[TMP9:%.*]] = icmp sgt i32 [[TMP7]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP10:%.*]] = icmp sgt i32 [[TMP8]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP11:%.*]] = select i1 [[TMP9]], i32 [[TMP7]], i32 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP12:%.*]] = select i1 [[TMP10]], i32 [[TMP8]], i32 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP13:%.*]] = icmp slt i32 [[VEC_PHI]], [[TMP11]] |
| ; UNROLL-NO-VF-NEXT: [[TMP14:%.*]] = icmp slt i32 [[VEC_PHI1]], [[TMP12]] |
| ; UNROLL-NO-VF-NEXT: [[TMP15]] = select i1 [[TMP13]], i32 [[VEC_PHI]], i32 [[TMP11]] |
| ; UNROLL-NO-VF-NEXT: [[TMP16]] = select i1 [[TMP14]], i32 [[VEC_PHI1]], i32 [[TMP12]] |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: [[RDX_MINMAX:%.*]] = call i32 @llvm.smin.i32(i32 [[TMP15]], i32 [[TMP16]]) |
| ; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP_LOOPEXIT:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[TMP6]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[FOR_PREHEADER]] ] |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_PREHEADER]] ] |
| ; UNROLL-NO-VF-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[RDX_MINMAX]], [[MIDDLE_BLOCK]] ], [ poison, [[FOR_PREHEADER]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[SCALAR_BODY:%.*]] |
| ; UNROLL-NO-VF: for.cond.cleanup.loopexit: |
| ; UNROLL-NO-VF-NEXT: [[MINMAX_0_COND_LCSSA:%.*]] = phi i32 [ [[MINMAX_0_COND:%.*]], [[SCALAR_BODY]] ], [ [[RDX_MINMAX]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_COND_CLEANUP]] |
| ; UNROLL-NO-VF: for.cond.cleanup: |
| ; UNROLL-NO-VF-NEXT: [[MINMAX_0_LCSSA:%.*]] = phi i32 [ poison, [[ENTRY:%.*]] ], [ [[MINMAX_0_COND_LCSSA]], [[FOR_COND_CLEANUP_LOOPEXIT]] ] |
| ; UNROLL-NO-VF-NEXT: ret i32 [[MINMAX_0_LCSSA]] |
| ; UNROLL-NO-VF: scalar.body: |
| ; UNROLL-NO-VF-NEXT: [[TMP18:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP19:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[MINMAX_028:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MINMAX_0_COND]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: [[TMP19]] = load i32, ptr [[ARRAYIDX]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[SUB3:%.*]] = sub nsw i32 [[TMP19]], [[TMP18]] |
| ; UNROLL-NO-VF-NEXT: [[CMP4:%.*]] = icmp sgt i32 [[SUB3]], 0 |
| ; UNROLL-NO-VF-NEXT: [[COND:%.*]] = select i1 [[CMP4]], i32 [[SUB3]], i32 0 |
| ; UNROLL-NO-VF-NEXT: [[CMP5:%.*]] = icmp slt i32 [[MINMAX_028]], [[COND]] |
| ; UNROLL-NO-VF-NEXT: [[MINMAX_0_COND]] = select i1 [[CMP5]], i32 [[MINMAX_028]], i32 [[COND]] |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; UNROLL-NO-VF-NEXT: [[LFTR_WIDEIV:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[LFTR_WIDEIV]], [[N]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[SCALAR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] |
| ; |
| ; SINK-AFTER-LABEL: @recurrence_2( |
| ; SINK-AFTER-NEXT: entry: |
| ; SINK-AFTER-NEXT: [[CMP27:%.*]] = icmp sgt i32 [[N:%.*]], 0 |
| ; SINK-AFTER-NEXT: br i1 [[CMP27]], label [[FOR_PREHEADER:%.*]], label [[FOR_COND_CLEANUP:%.*]] |
| ; SINK-AFTER: for.preheader: |
| ; SINK-AFTER-NEXT: [[ARRAYIDX2_PHI_TRANS_INSERT:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 -1 |
| ; SINK-AFTER-NEXT: [[DOTPRE:%.*]] = load i32, ptr [[ARRAYIDX2_PHI_TRANS_INSERT]], align 4 |
| ; SINK-AFTER-NEXT: [[TMP0:%.*]] = zext i32 [[N]] to i64 |
| ; SINK-AFTER-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP0]], 4 |
| ; SINK-AFTER-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SINK-AFTER: vector.ph: |
| ; SINK-AFTER-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP0]], 4 |
| ; SINK-AFTER-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP0]], [[N_MOD_VF]] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i32> poison, i32 [[DOTPRE]], i32 3 |
| ; SINK-AFTER-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SINK-AFTER: vector.body: |
| ; SINK-AFTER-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[WIDE_LOAD:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ poison, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 0 |
| ; SINK-AFTER-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP1]] |
| ; SINK-AFTER-NEXT: [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i32 0 |
| ; SINK-AFTER-NEXT: [[WIDE_LOAD]] = load <4 x i32>, ptr [[TMP3]], align 4 |
| ; SINK-AFTER-NEXT: [[TMP4:%.*]] = shufflevector <4 x i32> [[VECTOR_RECUR]], <4 x i32> [[WIDE_LOAD]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; SINK-AFTER-NEXT: [[TMP5:%.*]] = sub nsw <4 x i32> [[WIDE_LOAD]], [[TMP4]] |
| ; SINK-AFTER-NEXT: [[TMP6:%.*]] = icmp sgt <4 x i32> [[TMP5]], zeroinitializer |
| ; SINK-AFTER-NEXT: [[TMP7:%.*]] = select <4 x i1> [[TMP6]], <4 x i32> [[TMP5]], <4 x i32> zeroinitializer |
| ; SINK-AFTER-NEXT: [[TMP8:%.*]] = icmp slt <4 x i32> [[VEC_PHI]], [[TMP7]] |
| ; SINK-AFTER-NEXT: [[TMP9]] = select <4 x i1> [[TMP8]], <4 x i32> [[VEC_PHI]], <4 x i32> [[TMP7]] |
| ; SINK-AFTER-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 |
| ; SINK-AFTER-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] |
| ; SINK-AFTER: middle.block: |
| ; SINK-AFTER-NEXT: [[TMP11:%.*]] = call i32 @llvm.vector.reduce.smin.v4i32(<4 x i32> [[TMP9]]) |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[WIDE_LOAD]], i32 3 |
| ; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP_LOOPEXIT:%.*]], label [[SCALAR_PH]] |
| ; SINK-AFTER: scalar.ph: |
| ; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[FOR_PREHEADER]] ] |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_PREHEADER]] ] |
| ; SINK-AFTER-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP11]], [[MIDDLE_BLOCK]] ], [ poison, [[FOR_PREHEADER]] ] |
| ; SINK-AFTER-NEXT: br label [[SCALAR_BODY:%.*]] |
| ; SINK-AFTER: for.cond.cleanup.loopexit: |
| ; SINK-AFTER-NEXT: [[MINMAX_0_COND_LCSSA:%.*]] = phi i32 [ [[MINMAX_0_COND:%.*]], [[SCALAR_BODY]] ], [ [[TMP11]], [[MIDDLE_BLOCK]] ] |
| ; SINK-AFTER-NEXT: br label [[FOR_COND_CLEANUP]] |
| ; SINK-AFTER: for.cond.cleanup: |
| ; SINK-AFTER-NEXT: [[MINMAX_0_LCSSA:%.*]] = phi i32 [ poison, [[ENTRY:%.*]] ], [ [[MINMAX_0_COND_LCSSA]], [[FOR_COND_CLEANUP_LOOPEXIT]] ] |
| ; SINK-AFTER-NEXT: ret i32 [[MINMAX_0_LCSSA]] |
| ; SINK-AFTER: scalar.body: |
| ; SINK-AFTER-NEXT: [[TMP12:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP13:%.*]], [[SCALAR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[SCALAR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[MINMAX_028:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MINMAX_0_COND]], [[SCALAR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDVARS_IV]] |
| ; SINK-AFTER-NEXT: [[TMP13]] = load i32, ptr [[ARRAYIDX]], align 4 |
| ; SINK-AFTER-NEXT: [[SUB3:%.*]] = sub nsw i32 [[TMP13]], [[TMP12]] |
| ; SINK-AFTER-NEXT: [[CMP4:%.*]] = icmp sgt i32 [[SUB3]], 0 |
| ; SINK-AFTER-NEXT: [[COND:%.*]] = select i1 [[CMP4]], i32 [[SUB3]], i32 0 |
| ; SINK-AFTER-NEXT: [[CMP5:%.*]] = icmp slt i32 [[MINMAX_028]], [[COND]] |
| ; SINK-AFTER-NEXT: [[MINMAX_0_COND]] = select i1 [[CMP5]], i32 [[MINMAX_028]], i32 [[COND]] |
| ; SINK-AFTER-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; SINK-AFTER-NEXT: [[LFTR_WIDEIV:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32 |
| ; SINK-AFTER-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[LFTR_WIDEIV]], [[N]] |
| ; SINK-AFTER-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[SCALAR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] |
| ; |
| entry: |
| %cmp27 = icmp sgt i32 %n, 0 |
| br i1 %cmp27, label %for.preheader, label %for.cond.cleanup |
| |
| for.preheader: |
| %arrayidx2.phi.trans.insert = getelementptr inbounds i32, ptr %a, i64 -1 |
| %.pre = load i32, ptr %arrayidx2.phi.trans.insert, align 4 |
| br label %scalar.body |
| |
| for.cond.cleanup.loopexit: |
| %minmax.0.cond.lcssa = phi i32 [ %minmax.0.cond, %scalar.body ] |
| br label %for.cond.cleanup |
| |
| for.cond.cleanup: |
| %minmax.0.lcssa = phi i32 [ poison, %entry ], [ %minmax.0.cond.lcssa, %for.cond.cleanup.loopexit ] |
| ret i32 %minmax.0.lcssa |
| |
| scalar.body: |
| %0 = phi i32 [ %.pre, %for.preheader ], [ %1, %scalar.body ] |
| %indvars.iv = phi i64 [ 0, %for.preheader ], [ %indvars.iv.next, %scalar.body ] |
| %minmax.028 = phi i32 [ poison, %for.preheader ], [ %minmax.0.cond, %scalar.body ] |
| %arrayidx = getelementptr inbounds i32, ptr %a, i64 %indvars.iv |
| %1 = load i32, ptr %arrayidx, align 4 |
| %sub3 = sub nsw i32 %1, %0 |
| %cmp4 = icmp sgt i32 %sub3, 0 |
| %cond = select i1 %cmp4, i32 %sub3, i32 0 |
| %cmp5 = icmp slt i32 %minmax.028, %cond |
| %minmax.0.cond = select i1 %cmp5, i32 %minmax.028, i32 %cond |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %lftr.wideiv = trunc i64 %indvars.iv.next to i32 |
| %exitcond = icmp eq i32 %lftr.wideiv, %n |
| br i1 %exitcond, label %for.cond.cleanup.loopexit, label %scalar.body |
| } |
| |
| ; void recurrence_3(short *a, ptr b, int n, float f, short p) { |
| ; b[0] = (double)a[0] - f * (double)p; |
| ; for (int i = 1; i < n; i++) |
| ; b[i] = (double)a[i] - f * (double)a[i - 1]; |
| ; } |
| ; |
| ; Check also that the casts were not moved needlessly. |
| ; |
| ; |
| define void @recurrence_3(ptr readonly noalias %a, ptr noalias %b, i32 %n, float %f, i16 %p) { |
| ; UNROLL-NO-IC-LABEL: @recurrence_3( |
| ; UNROLL-NO-IC-NEXT: entry: |
| ; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = load i16, ptr [[A:%.*]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[CONV:%.*]] = sitofp i16 [[TMP0]] to double |
| ; UNROLL-NO-IC-NEXT: [[CONV1:%.*]] = fpext float [[F:%.*]] to double |
| ; UNROLL-NO-IC-NEXT: [[CONV2:%.*]] = sitofp i16 [[P:%.*]] to double |
| ; UNROLL-NO-IC-NEXT: [[MUL:%.*]] = fmul fast double [[CONV2]], [[CONV1]] |
| ; UNROLL-NO-IC-NEXT: [[SUB:%.*]] = fsub fast double [[CONV]], [[MUL]] |
| ; UNROLL-NO-IC-NEXT: store double [[SUB]], ptr [[B:%.*]], align 8 |
| ; UNROLL-NO-IC-NEXT: [[CMP25:%.*]] = icmp sgt i32 [[N:%.*]], 1 |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP25]], label [[FOR_PREHEADER:%.*]], label [[FOR_END:%.*]] |
| ; UNROLL-NO-IC: for.preheader: |
| ; UNROLL-NO-IC-NEXT: [[TMP1:%.*]] = add i32 [[N]], -1 |
| ; UNROLL-NO-IC-NEXT: [[TMP2:%.*]] = zext i32 [[TMP1]] to i64 |
| ; UNROLL-NO-IC-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 8 |
| ; UNROLL-NO-IC-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-IC: vector.ph: |
| ; UNROLL-NO-IC-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 8 |
| ; UNROLL-NO-IC-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP2]], [[N_MOD_VF]] |
| ; UNROLL-NO-IC-NEXT: [[IND_END:%.*]] = add i64 1, [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i16> poison, i16 [[TMP0]], i32 3 |
| ; UNROLL-NO-IC-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x double> poison, double [[CONV1]], i64 0 |
| ; UNROLL-NO-IC-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x double> [[BROADCAST_SPLATINSERT]], <4 x double> poison, <4 x i32> zeroinitializer |
| ; UNROLL-NO-IC-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-IC: vector.body: |
| ; UNROLL-NO-IC-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i16> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[WIDE_LOAD1:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[OFFSET_IDX:%.*]] = add i64 1, [[INDEX]] |
| ; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP4:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[TMP3]] |
| ; UNROLL-NO-IC-NEXT: [[TMP5:%.*]] = getelementptr inbounds i16, ptr [[TMP4]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP6:%.*]] = getelementptr inbounds i16, ptr [[TMP4]], i32 4 |
| ; UNROLL-NO-IC-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i16>, ptr [[TMP5]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[WIDE_LOAD1]] = load <4 x i16>, ptr [[TMP6]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP7:%.*]] = shufflevector <4 x i16> [[VECTOR_RECUR]], <4 x i16> [[WIDE_LOAD]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP8:%.*]] = shufflevector <4 x i16> [[WIDE_LOAD]], <4 x i16> [[WIDE_LOAD1]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP9:%.*]] = sitofp <4 x i16> [[WIDE_LOAD]] to <4 x double> |
| ; UNROLL-NO-IC-NEXT: [[TMP10:%.*]] = sitofp <4 x i16> [[WIDE_LOAD1]] to <4 x double> |
| ; UNROLL-NO-IC-NEXT: [[TMP11:%.*]] = sitofp <4 x i16> [[TMP7]] to <4 x double> |
| ; UNROLL-NO-IC-NEXT: [[TMP12:%.*]] = sitofp <4 x i16> [[TMP8]] to <4 x double> |
| ; UNROLL-NO-IC-NEXT: [[TMP13:%.*]] = fmul fast <4 x double> [[TMP11]], [[BROADCAST_SPLAT]] |
| ; UNROLL-NO-IC-NEXT: [[TMP14:%.*]] = fmul fast <4 x double> [[TMP12]], [[BROADCAST_SPLAT]] |
| ; UNROLL-NO-IC-NEXT: [[TMP15:%.*]] = fsub fast <4 x double> [[TMP9]], [[TMP13]] |
| ; UNROLL-NO-IC-NEXT: [[TMP16:%.*]] = fsub fast <4 x double> [[TMP10]], [[TMP14]] |
| ; UNROLL-NO-IC-NEXT: [[TMP17:%.*]] = getelementptr inbounds double, ptr [[B]], i64 [[TMP3]] |
| ; UNROLL-NO-IC-NEXT: [[TMP18:%.*]] = getelementptr inbounds double, ptr [[TMP17]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP19:%.*]] = getelementptr inbounds double, ptr [[TMP17]], i32 4 |
| ; UNROLL-NO-IC-NEXT: store <4 x double> [[TMP15]], ptr [[TMP18]], align 8 |
| ; UNROLL-NO-IC-NEXT: store <4 x double> [[TMP16]], ptr [[TMP19]], align 8 |
| ; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP20:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP20]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] |
| ; UNROLL-NO-IC: middle.block: |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i16> [[WIDE_LOAD1]], i32 3 |
| ; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-IC: scalar.ph: |
| ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[TMP0]], [[FOR_PREHEADER]] ] |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 1, [[FOR_PREHEADER]] ] |
| ; UNROLL-NO-IC-NEXT: br label [[SCALAR_BODY:%.*]] |
| ; UNROLL-NO-IC: scalar.body: |
| ; UNROLL-NO-IC-NEXT: [[TMP21:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP22:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[ADVARS_IV:%.*]] = phi i64 [ [[ADVARS_IV_NEXT:%.*]], [[SCALAR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-IC-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[ADVARS_IV]] |
| ; UNROLL-NO-IC-NEXT: [[TMP22]] = load i16, ptr [[ARRAYIDX5]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[CONV6:%.*]] = sitofp i16 [[TMP22]] to double |
| ; UNROLL-NO-IC-NEXT: [[CONV11:%.*]] = sitofp i16 [[TMP21]] to double |
| ; UNROLL-NO-IC-NEXT: [[MUL12:%.*]] = fmul fast double [[CONV11]], [[CONV1]] |
| ; UNROLL-NO-IC-NEXT: [[SUB13:%.*]] = fsub fast double [[CONV6]], [[MUL12]] |
| ; UNROLL-NO-IC-NEXT: [[ARRAYIDX15:%.*]] = getelementptr inbounds double, ptr [[B]], i64 [[ADVARS_IV]] |
| ; UNROLL-NO-IC-NEXT: store double [[SUB13]], ptr [[ARRAYIDX15]], align 8 |
| ; UNROLL-NO-IC-NEXT: [[ADVARS_IV_NEXT]] = add nuw nsw i64 [[ADVARS_IV]], 1 |
| ; UNROLL-NO-IC-NEXT: [[LFTR_WIDEIV:%.*]] = trunc i64 [[ADVARS_IV_NEXT]] to i32 |
| ; UNROLL-NO-IC-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[LFTR_WIDEIV]], [[N]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[EXITCOND]], label [[FOR_END_LOOPEXIT]], label [[SCALAR_BODY]], !llvm.loop [[LOOP7:![0-9]+]] |
| ; UNROLL-NO-IC: for.end.loopexit: |
| ; UNROLL-NO-IC-NEXT: br label [[FOR_END]] |
| ; UNROLL-NO-IC: for.end: |
| ; UNROLL-NO-IC-NEXT: ret void |
| ; |
| ; UNROLL-NO-VF-LABEL: @recurrence_3( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = load i16, ptr [[A:%.*]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[CONV:%.*]] = sitofp i16 [[TMP0]] to double |
| ; UNROLL-NO-VF-NEXT: [[CONV1:%.*]] = fpext float [[F:%.*]] to double |
| ; UNROLL-NO-VF-NEXT: [[CONV2:%.*]] = sitofp i16 [[P:%.*]] to double |
| ; UNROLL-NO-VF-NEXT: [[MUL:%.*]] = fmul fast double [[CONV2]], [[CONV1]] |
| ; UNROLL-NO-VF-NEXT: [[SUB:%.*]] = fsub fast double [[CONV]], [[MUL]] |
| ; UNROLL-NO-VF-NEXT: store double [[SUB]], ptr [[B:%.*]], align 8 |
| ; UNROLL-NO-VF-NEXT: [[CMP25:%.*]] = icmp sgt i32 [[N:%.*]], 1 |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP25]], label [[FOR_PREHEADER:%.*]], label [[FOR_END:%.*]] |
| ; UNROLL-NO-VF: for.preheader: |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = add i32 [[N]], -1 |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = zext i32 [[TMP1]] to i64 |
| ; UNROLL-NO-VF-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 2 |
| ; UNROLL-NO-VF-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 2 |
| ; UNROLL-NO-VF-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP2]], [[N_MOD_VF]] |
| ; UNROLL-NO-VF-NEXT: [[IND_END:%.*]] = add i64 1, [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR:%.*]] = phi i16 [ [[TMP0]], [[VECTOR_PH]] ], [ [[TMP8:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[OFFSET_IDX:%.*]] = add i64 1, [[INDEX]] |
| ; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP5:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[TMP3]] |
| ; UNROLL-NO-VF-NEXT: [[TMP6:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[TMP4]] |
| ; UNROLL-NO-VF-NEXT: [[TMP7:%.*]] = load i16, ptr [[TMP5]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP8]] = load i16, ptr [[TMP6]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP9:%.*]] = sitofp i16 [[TMP7]] to double |
| ; UNROLL-NO-VF-NEXT: [[TMP10:%.*]] = sitofp i16 [[TMP8]] to double |
| ; UNROLL-NO-VF-NEXT: [[TMP11:%.*]] = sitofp i16 [[VECTOR_RECUR]] to double |
| ; UNROLL-NO-VF-NEXT: [[TMP12:%.*]] = sitofp i16 [[TMP7]] to double |
| ; UNROLL-NO-VF-NEXT: [[TMP13:%.*]] = fmul fast double [[TMP11]], [[CONV1]] |
| ; UNROLL-NO-VF-NEXT: [[TMP14:%.*]] = fmul fast double [[TMP12]], [[CONV1]] |
| ; UNROLL-NO-VF-NEXT: [[TMP15:%.*]] = fsub fast double [[TMP9]], [[TMP13]] |
| ; UNROLL-NO-VF-NEXT: [[TMP16:%.*]] = fsub fast double [[TMP10]], [[TMP14]] |
| ; UNROLL-NO-VF-NEXT: [[TMP17:%.*]] = getelementptr inbounds double, ptr [[B]], i64 [[TMP3]] |
| ; UNROLL-NO-VF-NEXT: [[TMP18:%.*]] = getelementptr inbounds double, ptr [[B]], i64 [[TMP4]] |
| ; UNROLL-NO-VF-NEXT: store double [[TMP15]], ptr [[TMP17]], align 8 |
| ; UNROLL-NO-VF-NEXT: store double [[TMP16]], ptr [[TMP18]], align 8 |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP19:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP19]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[TMP8]], [[MIDDLE_BLOCK]] ], [ [[TMP0]], [[FOR_PREHEADER]] ] |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 1, [[FOR_PREHEADER]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[SCALAR_BODY:%.*]] |
| ; UNROLL-NO-VF: scalar.body: |
| ; UNROLL-NO-VF-NEXT: [[TMP20:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP21:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[ADVARS_IV:%.*]] = phi i64 [ [[ADVARS_IV_NEXT:%.*]], [[SCALAR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-VF-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[ADVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: [[TMP21]] = load i16, ptr [[ARRAYIDX5]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[CONV6:%.*]] = sitofp i16 [[TMP21]] to double |
| ; UNROLL-NO-VF-NEXT: [[CONV11:%.*]] = sitofp i16 [[TMP20]] to double |
| ; UNROLL-NO-VF-NEXT: [[MUL12:%.*]] = fmul fast double [[CONV11]], [[CONV1]] |
| ; UNROLL-NO-VF-NEXT: [[SUB13:%.*]] = fsub fast double [[CONV6]], [[MUL12]] |
| ; UNROLL-NO-VF-NEXT: [[ARRAYIDX15:%.*]] = getelementptr inbounds double, ptr [[B]], i64 [[ADVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: store double [[SUB13]], ptr [[ARRAYIDX15]], align 8 |
| ; UNROLL-NO-VF-NEXT: [[ADVARS_IV_NEXT]] = add nuw nsw i64 [[ADVARS_IV]], 1 |
| ; UNROLL-NO-VF-NEXT: [[LFTR_WIDEIV:%.*]] = trunc i64 [[ADVARS_IV_NEXT]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[LFTR_WIDEIV]], [[N]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[EXITCOND]], label [[FOR_END_LOOPEXIT]], label [[SCALAR_BODY]], !llvm.loop [[LOOP7:![0-9]+]] |
| ; UNROLL-NO-VF: for.end.loopexit: |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_END]] |
| ; UNROLL-NO-VF: for.end: |
| ; UNROLL-NO-VF-NEXT: ret void |
| ; |
| ; SINK-AFTER-LABEL: @recurrence_3( |
| ; SINK-AFTER-NEXT: entry: |
| ; SINK-AFTER-NEXT: [[TMP0:%.*]] = load i16, ptr [[A:%.*]], align 2 |
| ; SINK-AFTER-NEXT: [[CONV:%.*]] = sitofp i16 [[TMP0]] to double |
| ; SINK-AFTER-NEXT: [[CONV1:%.*]] = fpext float [[F:%.*]] to double |
| ; SINK-AFTER-NEXT: [[CONV2:%.*]] = sitofp i16 [[P:%.*]] to double |
| ; SINK-AFTER-NEXT: [[MUL:%.*]] = fmul fast double [[CONV2]], [[CONV1]] |
| ; SINK-AFTER-NEXT: [[SUB:%.*]] = fsub fast double [[CONV]], [[MUL]] |
| ; SINK-AFTER-NEXT: store double [[SUB]], ptr [[B:%.*]], align 8 |
| ; SINK-AFTER-NEXT: [[CMP25:%.*]] = icmp sgt i32 [[N:%.*]], 1 |
| ; SINK-AFTER-NEXT: br i1 [[CMP25]], label [[FOR_PREHEADER:%.*]], label [[FOR_END:%.*]] |
| ; SINK-AFTER: for.preheader: |
| ; SINK-AFTER-NEXT: [[TMP1:%.*]] = add i32 [[N]], -1 |
| ; SINK-AFTER-NEXT: [[TMP2:%.*]] = zext i32 [[TMP1]] to i64 |
| ; SINK-AFTER-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 4 |
| ; SINK-AFTER-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SINK-AFTER: vector.ph: |
| ; SINK-AFTER-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 4 |
| ; SINK-AFTER-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP2]], [[N_MOD_VF]] |
| ; SINK-AFTER-NEXT: [[IND_END:%.*]] = add i64 1, [[N_VEC]] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i16> poison, i16 [[TMP0]], i32 3 |
| ; SINK-AFTER-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x double> poison, double [[CONV1]], i64 0 |
| ; SINK-AFTER-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x double> [[BROADCAST_SPLATINSERT]], <4 x double> poison, <4 x i32> zeroinitializer |
| ; SINK-AFTER-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SINK-AFTER: vector.body: |
| ; SINK-AFTER-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i16> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[WIDE_LOAD:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[OFFSET_IDX:%.*]] = add i64 1, [[INDEX]] |
| ; SINK-AFTER-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; SINK-AFTER-NEXT: [[TMP4:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[TMP3]] |
| ; SINK-AFTER-NEXT: [[TMP5:%.*]] = getelementptr inbounds i16, ptr [[TMP4]], i32 0 |
| ; SINK-AFTER-NEXT: [[WIDE_LOAD]] = load <4 x i16>, ptr [[TMP5]], align 2 |
| ; SINK-AFTER-NEXT: [[TMP6:%.*]] = shufflevector <4 x i16> [[VECTOR_RECUR]], <4 x i16> [[WIDE_LOAD]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; SINK-AFTER-NEXT: [[TMP7:%.*]] = sitofp <4 x i16> [[WIDE_LOAD]] to <4 x double> |
| ; SINK-AFTER-NEXT: [[TMP8:%.*]] = sitofp <4 x i16> [[TMP6]] to <4 x double> |
| ; SINK-AFTER-NEXT: [[TMP9:%.*]] = fmul fast <4 x double> [[TMP8]], [[BROADCAST_SPLAT]] |
| ; SINK-AFTER-NEXT: [[TMP10:%.*]] = fsub fast <4 x double> [[TMP7]], [[TMP9]] |
| ; SINK-AFTER-NEXT: [[TMP11:%.*]] = getelementptr inbounds double, ptr [[B]], i64 [[TMP3]] |
| ; SINK-AFTER-NEXT: [[TMP12:%.*]] = getelementptr inbounds double, ptr [[TMP11]], i32 0 |
| ; SINK-AFTER-NEXT: store <4 x double> [[TMP10]], ptr [[TMP12]], align 8 |
| ; SINK-AFTER-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 |
| ; SINK-AFTER-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] |
| ; SINK-AFTER: middle.block: |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i16> [[WIDE_LOAD]], i32 3 |
| ; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]] |
| ; SINK-AFTER: scalar.ph: |
| ; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[TMP0]], [[FOR_PREHEADER]] ] |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 1, [[FOR_PREHEADER]] ] |
| ; SINK-AFTER-NEXT: br label [[SCALAR_BODY:%.*]] |
| ; SINK-AFTER: scalar.body: |
| ; SINK-AFTER-NEXT: [[TMP14:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP15:%.*]], [[SCALAR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[ADVARS_IV:%.*]] = phi i64 [ [[ADVARS_IV_NEXT:%.*]], [[SCALAR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] |
| ; SINK-AFTER-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[ADVARS_IV]] |
| ; SINK-AFTER-NEXT: [[TMP15]] = load i16, ptr [[ARRAYIDX5]], align 2 |
| ; SINK-AFTER-NEXT: [[CONV6:%.*]] = sitofp i16 [[TMP15]] to double |
| ; SINK-AFTER-NEXT: [[CONV11:%.*]] = sitofp i16 [[TMP14]] to double |
| ; SINK-AFTER-NEXT: [[MUL12:%.*]] = fmul fast double [[CONV11]], [[CONV1]] |
| ; SINK-AFTER-NEXT: [[SUB13:%.*]] = fsub fast double [[CONV6]], [[MUL12]] |
| ; SINK-AFTER-NEXT: [[ARRAYIDX15:%.*]] = getelementptr inbounds double, ptr [[B]], i64 [[ADVARS_IV]] |
| ; SINK-AFTER-NEXT: store double [[SUB13]], ptr [[ARRAYIDX15]], align 8 |
| ; SINK-AFTER-NEXT: [[ADVARS_IV_NEXT]] = add nuw nsw i64 [[ADVARS_IV]], 1 |
| ; SINK-AFTER-NEXT: [[LFTR_WIDEIV:%.*]] = trunc i64 [[ADVARS_IV_NEXT]] to i32 |
| ; SINK-AFTER-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[LFTR_WIDEIV]], [[N]] |
| ; SINK-AFTER-NEXT: br i1 [[EXITCOND]], label [[FOR_END_LOOPEXIT]], label [[SCALAR_BODY]], !llvm.loop [[LOOP7:![0-9]+]] |
| ; SINK-AFTER: for.end.loopexit: |
| ; SINK-AFTER-NEXT: br label [[FOR_END]] |
| ; SINK-AFTER: for.end: |
| ; SINK-AFTER-NEXT: ret void |
| ; |
| entry: |
| %0 = load i16, ptr %a, align 2 |
| %conv = sitofp i16 %0 to double |
| %conv1 = fpext float %f to double |
| %conv2 = sitofp i16 %p to double |
| %mul = fmul fast double %conv2, %conv1 |
| %sub = fsub fast double %conv, %mul |
| store double %sub, ptr %b, align 8 |
| %cmp25 = icmp sgt i32 %n, 1 |
| br i1 %cmp25, label %for.preheader, label %for.end |
| |
| for.preheader: |
| br label %scalar.body |
| |
| scalar.body: |
| %1 = phi i16 [ %0, %for.preheader ], [ %2, %scalar.body ] |
| %advars.iv = phi i64 [ %advars.iv.next, %scalar.body ], [ 1, %for.preheader ] |
| %arrayidx5 = getelementptr inbounds i16, ptr %a, i64 %advars.iv |
| %2 = load i16, ptr %arrayidx5, align 2 |
| %conv6 = sitofp i16 %2 to double |
| %conv11 = sitofp i16 %1 to double |
| %mul12 = fmul fast double %conv11, %conv1 |
| %sub13 = fsub fast double %conv6, %mul12 |
| %arrayidx15 = getelementptr inbounds double, ptr %b, i64 %advars.iv |
| store double %sub13, ptr %arrayidx15, align 8 |
| %advars.iv.next = add nuw nsw i64 %advars.iv, 1 |
| %lftr.wideiv = trunc i64 %advars.iv.next to i32 |
| %exitcond = icmp eq i32 %lftr.wideiv, %n |
| br i1 %exitcond, label %for.end.loopexit, label %scalar.body |
| |
| for.end.loopexit: |
| br label %for.end |
| |
| for.end: |
| ret void |
| } |
| |
| ; void PR26734(short *a, int *b, int *c, int d, short *e) { |
| ; for (; d != 21; d++) { |
| ; *b &= *c; |
| ; *e = *a - 6; |
| ; *c = *e; |
| ; } |
| ; } |
| ; |
| ; |
| define void @PR26734(ptr %a, ptr %b, ptr %c, i32 %d, ptr %e) { |
| ; UNROLL-NO-IC-LABEL: @PR26734( |
| ; UNROLL-NO-IC-NEXT: entry: |
| ; UNROLL-NO-IC-NEXT: [[CMP4:%.*]] = icmp eq i32 [[D:%.*]], 21 |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP4]], label [[ENTRY_FOR_END_CRIT_EDGE:%.*]], label [[FOR_BODY_LR_PH:%.*]] |
| ; UNROLL-NO-IC: entry.for.end_crit_edge: |
| ; UNROLL-NO-IC-NEXT: [[DOTPRE:%.*]] = load i32, ptr [[B:%.*]], align 4 |
| ; UNROLL-NO-IC-NEXT: br label [[FOR_END:%.*]] |
| ; UNROLL-NO-IC: for.body.lr.ph: |
| ; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = load i16, ptr [[A:%.*]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[SUB:%.*]] = add i16 [[TMP0]], -6 |
| ; UNROLL-NO-IC-NEXT: [[CONV2:%.*]] = sext i16 [[SUB]] to i32 |
| ; UNROLL-NO-IC-NEXT: [[C_PROMOTED:%.*]] = load i32, ptr [[C:%.*]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[B_PROMOTED:%.*]] = load i32, ptr [[B]], align 4 |
| ; UNROLL-NO-IC-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-IC: for.body: |
| ; UNROLL-NO-IC-NEXT: [[INC7:%.*]] = phi i32 [ [[D]], [[FOR_BODY_LR_PH]] ], [ [[INC:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[AND6:%.*]] = phi i32 [ [[B_PROMOTED]], [[FOR_BODY_LR_PH]] ], [ [[AND:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[CONV25:%.*]] = phi i32 [ [[C_PROMOTED]], [[FOR_BODY_LR_PH]] ], [ [[CONV2]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[AND]] = and i32 [[AND6]], [[CONV25]] |
| ; UNROLL-NO-IC-NEXT: [[INC]] = add nsw i32 [[INC7]], 1 |
| ; UNROLL-NO-IC-NEXT: [[CMP:%.*]] = icmp eq i32 [[INC]], 21 |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP]], label [[FOR_COND_FOR_END_CRIT_EDGE:%.*]], label [[FOR_BODY]] |
| ; UNROLL-NO-IC: for.cond.for.end_crit_edge: |
| ; UNROLL-NO-IC-NEXT: [[AND_LCSSA:%.*]] = phi i32 [ [[AND]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: store i32 [[CONV2]], ptr [[C]], align 4 |
| ; UNROLL-NO-IC-NEXT: store i32 [[AND_LCSSA]], ptr [[B]], align 4 |
| ; UNROLL-NO-IC-NEXT: store i16 [[SUB]], ptr [[E:%.*]], align 2 |
| ; UNROLL-NO-IC-NEXT: br label [[FOR_END]] |
| ; UNROLL-NO-IC: for.end: |
| ; UNROLL-NO-IC-NEXT: ret void |
| ; |
| ; UNROLL-NO-VF-LABEL: @PR26734( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: [[CMP4:%.*]] = icmp eq i32 [[D:%.*]], 21 |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP4]], label [[ENTRY_FOR_END_CRIT_EDGE:%.*]], label [[FOR_BODY_LR_PH:%.*]] |
| ; UNROLL-NO-VF: entry.for.end_crit_edge: |
| ; UNROLL-NO-VF-NEXT: [[DOTPRE:%.*]] = load i32, ptr [[B:%.*]], align 4 |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_END:%.*]] |
| ; UNROLL-NO-VF: for.body.lr.ph: |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = load i16, ptr [[A:%.*]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[SUB:%.*]] = add i16 [[TMP0]], -6 |
| ; UNROLL-NO-VF-NEXT: [[CONV2:%.*]] = sext i16 [[SUB]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[C_PROMOTED:%.*]] = load i32, ptr [[C:%.*]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[B_PROMOTED:%.*]] = load i32, ptr [[B]], align 4 |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-VF: for.body: |
| ; UNROLL-NO-VF-NEXT: [[INC7:%.*]] = phi i32 [ [[D]], [[FOR_BODY_LR_PH]] ], [ [[INC:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[AND6:%.*]] = phi i32 [ [[B_PROMOTED]], [[FOR_BODY_LR_PH]] ], [ [[AND:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[CONV25:%.*]] = phi i32 [ [[C_PROMOTED]], [[FOR_BODY_LR_PH]] ], [ [[CONV2]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[AND]] = and i32 [[AND6]], [[CONV25]] |
| ; UNROLL-NO-VF-NEXT: [[INC]] = add nsw i32 [[INC7]], 1 |
| ; UNROLL-NO-VF-NEXT: [[CMP:%.*]] = icmp eq i32 [[INC]], 21 |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP]], label [[FOR_COND_FOR_END_CRIT_EDGE:%.*]], label [[FOR_BODY]] |
| ; UNROLL-NO-VF: for.cond.for.end_crit_edge: |
| ; UNROLL-NO-VF-NEXT: [[AND_LCSSA:%.*]] = phi i32 [ [[AND]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: store i32 [[CONV2]], ptr [[C]], align 4 |
| ; UNROLL-NO-VF-NEXT: store i32 [[AND_LCSSA]], ptr [[B]], align 4 |
| ; UNROLL-NO-VF-NEXT: store i16 [[SUB]], ptr [[E:%.*]], align 2 |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_END]] |
| ; UNROLL-NO-VF: for.end: |
| ; UNROLL-NO-VF-NEXT: ret void |
| ; |
| ; SINK-AFTER-LABEL: @PR26734( |
| ; SINK-AFTER-NEXT: entry: |
| ; SINK-AFTER-NEXT: [[CMP4:%.*]] = icmp eq i32 [[D:%.*]], 21 |
| ; SINK-AFTER-NEXT: br i1 [[CMP4]], label [[ENTRY_FOR_END_CRIT_EDGE:%.*]], label [[FOR_BODY_LR_PH:%.*]] |
| ; SINK-AFTER: entry.for.end_crit_edge: |
| ; SINK-AFTER-NEXT: [[DOTPRE:%.*]] = load i32, ptr [[B:%.*]], align 4 |
| ; SINK-AFTER-NEXT: br label [[FOR_END:%.*]] |
| ; SINK-AFTER: for.body.lr.ph: |
| ; SINK-AFTER-NEXT: [[TMP0:%.*]] = load i16, ptr [[A:%.*]], align 2 |
| ; SINK-AFTER-NEXT: [[SUB:%.*]] = add i16 [[TMP0]], -6 |
| ; SINK-AFTER-NEXT: [[CONV2:%.*]] = sext i16 [[SUB]] to i32 |
| ; SINK-AFTER-NEXT: [[C_PROMOTED:%.*]] = load i32, ptr [[C:%.*]], align 4 |
| ; SINK-AFTER-NEXT: [[B_PROMOTED:%.*]] = load i32, ptr [[B]], align 4 |
| ; SINK-AFTER-NEXT: br label [[FOR_BODY:%.*]] |
| ; SINK-AFTER: for.body: |
| ; SINK-AFTER-NEXT: [[INC7:%.*]] = phi i32 [ [[D]], [[FOR_BODY_LR_PH]] ], [ [[INC:%.*]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[AND6:%.*]] = phi i32 [ [[B_PROMOTED]], [[FOR_BODY_LR_PH]] ], [ [[AND:%.*]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[CONV25:%.*]] = phi i32 [ [[C_PROMOTED]], [[FOR_BODY_LR_PH]] ], [ [[CONV2]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[AND]] = and i32 [[AND6]], [[CONV25]] |
| ; SINK-AFTER-NEXT: [[INC]] = add nsw i32 [[INC7]], 1 |
| ; SINK-AFTER-NEXT: [[CMP:%.*]] = icmp eq i32 [[INC]], 21 |
| ; SINK-AFTER-NEXT: br i1 [[CMP]], label [[FOR_COND_FOR_END_CRIT_EDGE:%.*]], label [[FOR_BODY]] |
| ; SINK-AFTER: for.cond.for.end_crit_edge: |
| ; SINK-AFTER-NEXT: [[AND_LCSSA:%.*]] = phi i32 [ [[AND]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: store i32 [[CONV2]], ptr [[C]], align 4 |
| ; SINK-AFTER-NEXT: store i32 [[AND_LCSSA]], ptr [[B]], align 4 |
| ; SINK-AFTER-NEXT: store i16 [[SUB]], ptr [[E:%.*]], align 2 |
| ; SINK-AFTER-NEXT: br label [[FOR_END]] |
| ; SINK-AFTER: for.end: |
| ; SINK-AFTER-NEXT: ret void |
| ; |
| entry: |
| %cmp4 = icmp eq i32 %d, 21 |
| br i1 %cmp4, label %entry.for.end_crit_edge, label %for.body.lr.ph |
| |
| entry.for.end_crit_edge: |
| %.pre = load i32, ptr %b, align 4 |
| br label %for.end |
| |
| for.body.lr.ph: |
| %0 = load i16, ptr %a, align 2 |
| %sub = add i16 %0, -6 |
| %conv2 = sext i16 %sub to i32 |
| %c.promoted = load i32, ptr %c, align 4 |
| %b.promoted = load i32, ptr %b, align 4 |
| br label %for.body |
| |
| for.body: |
| %inc7 = phi i32 [ %d, %for.body.lr.ph ], [ %inc, %for.body ] |
| %and6 = phi i32 [ %b.promoted, %for.body.lr.ph ], [ %and, %for.body ] |
| %conv25 = phi i32 [ %c.promoted, %for.body.lr.ph ], [ %conv2, %for.body ] |
| %and = and i32 %and6, %conv25 |
| %inc = add nsw i32 %inc7, 1 |
| %cmp = icmp eq i32 %inc, 21 |
| br i1 %cmp, label %for.cond.for.end_crit_edge, label %for.body |
| |
| for.cond.for.end_crit_edge: |
| %and.lcssa = phi i32 [ %and, %for.body ] |
| store i32 %conv2, ptr %c, align 4 |
| store i32 %and.lcssa, ptr %b, align 4 |
| store i16 %sub, ptr %e, align 2 |
| br label %for.end |
| |
| for.end: |
| ret void |
| } |
| |
| ; int PR27246() { |
| ; unsigned int e, n; |
| ; for (int i = 1; i < 49; ++i) { |
| ; for (int k = i; k > 1; --k) |
| ; e = k; |
| ; n = e; |
| ; } |
| ; return n; |
| ; } |
| ; |
| ; |
| define i32 @PR27246() { |
| ; UNROLL-NO-IC-LABEL: @PR27246( |
| ; UNROLL-NO-IC-NEXT: entry: |
| ; UNROLL-NO-IC-NEXT: br label [[FOR_COND1_PREHEADER:%.*]] |
| ; UNROLL-NO-IC: for.cond1.preheader: |
| ; UNROLL-NO-IC-NEXT: [[I_016:%.*]] = phi i32 [ 1, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[FOR_COND_CLEANUP3:%.*]] ] |
| ; UNROLL-NO-IC-NEXT: [[E_015:%.*]] = phi i32 [ poison, [[ENTRY]] ], [ [[E_1_LCSSA:%.*]], [[FOR_COND_CLEANUP3]] ] |
| ; UNROLL-NO-IC-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[I_016]], 8 |
| ; UNROLL-NO-IC-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-IC: vector.ph: |
| ; UNROLL-NO-IC-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[I_016]], 8 |
| ; UNROLL-NO-IC-NEXT: [[N_VEC:%.*]] = sub i32 [[I_016]], [[N_MOD_VF]] |
| ; UNROLL-NO-IC-NEXT: [[IND_END:%.*]] = sub i32 [[I_016]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i32> poison, i32 [[E_015]], i32 3 |
| ; UNROLL-NO-IC-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[I_016]], i64 0 |
| ; UNROLL-NO-IC-NEXT: [[DOTSPLAT:%.*]] = shufflevector <4 x i32> [[DOTSPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer |
| ; UNROLL-NO-IC-NEXT: [[INDUCTION:%.*]] = add <4 x i32> [[DOTSPLAT]], <i32 0, i32 -1, i32 -2, i32 -3> |
| ; UNROLL-NO-IC-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-IC: vector.body: |
| ; UNROLL-NO-IC-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[STEP_ADD:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VEC_IND:%.*]] = phi <4 x i32> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[STEP_ADD]] = add <4 x i32> [[VEC_IND]], splat (i32 -4) |
| ; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8 |
| ; UNROLL-NO-IC-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[STEP_ADD]], splat (i32 -4) |
| ; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP0]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] |
| ; UNROLL-NO-IC: middle.block: |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <4 x i32> [[STEP_ADD]], i32 2 |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[STEP_ADD]], i32 3 |
| ; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[I_016]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP3]], label [[SCALAR_PH]] |
| ; UNROLL-NO-IC: scalar.ph: |
| ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[E_015]], [[FOR_COND1_PREHEADER]] ] |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[I_016]], [[FOR_COND1_PREHEADER]] ] |
| ; UNROLL-NO-IC-NEXT: br label [[FOR_COND1:%.*]] |
| ; UNROLL-NO-IC: for.cond.cleanup: |
| ; UNROLL-NO-IC-NEXT: [[E_1_LCSSA_LCSSA:%.*]] = phi i32 [ [[E_1_LCSSA]], [[FOR_COND_CLEANUP3]] ] |
| ; UNROLL-NO-IC-NEXT: ret i32 [[E_1_LCSSA_LCSSA]] |
| ; UNROLL-NO-IC: for.cond1: |
| ; UNROLL-NO-IC-NEXT: [[E_1:%.*]] = phi i32 [ [[K_0:%.*]], [[FOR_COND1]] ], [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-IC-NEXT: [[K_0]] = phi i32 [ [[DEC:%.*]], [[FOR_COND1]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-IC-NEXT: [[CMP2:%.*]] = icmp sgt i32 [[K_0]], 1 |
| ; UNROLL-NO-IC-NEXT: [[DEC]] = add nsw i32 [[K_0]], -1 |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP2]], label [[FOR_COND1]], label [[FOR_COND_CLEANUP3]], !llvm.loop [[LOOP9:![0-9]+]] |
| ; UNROLL-NO-IC: for.cond.cleanup3: |
| ; UNROLL-NO-IC-NEXT: [[E_1_LCSSA]] = phi i32 [ [[E_1]], [[FOR_COND1]] ], [ [[VECTOR_RECUR_EXTRACT_FOR_PHI]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-IC-NEXT: [[INC]] = add nuw nsw i32 [[I_016]], 1 |
| ; UNROLL-NO-IC-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC]], 49 |
| ; UNROLL-NO-IC-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_COND1_PREHEADER]] |
| ; |
| ; UNROLL-NO-VF-LABEL: @PR27246( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_COND1_PREHEADER:%.*]] |
| ; UNROLL-NO-VF: for.cond1.preheader: |
| ; UNROLL-NO-VF-NEXT: [[I_016:%.*]] = phi i32 [ 1, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[FOR_COND_CLEANUP3:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[E_015:%.*]] = phi i32 [ poison, [[ENTRY]] ], [ [[E_1_LCSSA:%.*]], [[FOR_COND_CLEANUP3]] ] |
| ; UNROLL-NO-VF-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[I_016]], 2 |
| ; UNROLL-NO-VF-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[I_016]], 2 |
| ; UNROLL-NO-VF-NEXT: [[N_VEC:%.*]] = sub i32 [[I_016]], [[N_MOD_VF]] |
| ; UNROLL-NO-VF-NEXT: [[IND_END:%.*]] = sub i32 [[I_016]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR:%.*]] = phi i32 [ [[E_015]], [[VECTOR_PH]] ], [ [[TMP1:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[OFFSET_IDX:%.*]] = sub i32 [[I_016]], [[INDEX]] |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = add i32 [[OFFSET_IDX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP1]] = add i32 [[OFFSET_IDX]], -1 |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP2]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[I_016]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP3]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[TMP1]], [[MIDDLE_BLOCK]] ], [ [[E_015]], [[FOR_COND1_PREHEADER]] ] |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[I_016]], [[FOR_COND1_PREHEADER]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_COND1:%.*]] |
| ; UNROLL-NO-VF: for.cond.cleanup: |
| ; UNROLL-NO-VF-NEXT: [[E_1_LCSSA_LCSSA:%.*]] = phi i32 [ [[E_1_LCSSA]], [[FOR_COND_CLEANUP3]] ] |
| ; UNROLL-NO-VF-NEXT: ret i32 [[E_1_LCSSA_LCSSA]] |
| ; UNROLL-NO-VF: for.cond1: |
| ; UNROLL-NO-VF-NEXT: [[E_1:%.*]] = phi i32 [ [[K_0:%.*]], [[FOR_COND1]] ], [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-VF-NEXT: [[K_0]] = phi i32 [ [[DEC:%.*]], [[FOR_COND1]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-VF-NEXT: [[CMP2:%.*]] = icmp sgt i32 [[K_0]], 1 |
| ; UNROLL-NO-VF-NEXT: [[DEC]] = add nsw i32 [[K_0]], -1 |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP2]], label [[FOR_COND1]], label [[FOR_COND_CLEANUP3]], !llvm.loop [[LOOP9:![0-9]+]] |
| ; UNROLL-NO-VF: for.cond.cleanup3: |
| ; UNROLL-NO-VF-NEXT: [[E_1_LCSSA]] = phi i32 [ [[E_1]], [[FOR_COND1]] ], [ [[TMP0]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-VF-NEXT: [[INC]] = add nuw nsw i32 [[I_016]], 1 |
| ; UNROLL-NO-VF-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC]], 49 |
| ; UNROLL-NO-VF-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_COND1_PREHEADER]] |
| ; |
| ; SINK-AFTER-LABEL: @PR27246( |
| ; SINK-AFTER-NEXT: entry: |
| ; SINK-AFTER-NEXT: br label [[FOR_COND1_PREHEADER:%.*]] |
| ; SINK-AFTER: for.cond1.preheader: |
| ; SINK-AFTER-NEXT: [[I_016:%.*]] = phi i32 [ 1, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[FOR_COND_CLEANUP3:%.*]] ] |
| ; SINK-AFTER-NEXT: [[E_015:%.*]] = phi i32 [ poison, [[ENTRY]] ], [ [[E_1_LCSSA:%.*]], [[FOR_COND_CLEANUP3]] ] |
| ; SINK-AFTER-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[I_016]], 4 |
| ; SINK-AFTER-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SINK-AFTER: vector.ph: |
| ; SINK-AFTER-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[I_016]], 4 |
| ; SINK-AFTER-NEXT: [[N_VEC:%.*]] = sub i32 [[I_016]], [[N_MOD_VF]] |
| ; SINK-AFTER-NEXT: [[IND_END:%.*]] = sub i32 [[I_016]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i32> poison, i32 [[E_015]], i32 3 |
| ; SINK-AFTER-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[I_016]], i64 0 |
| ; SINK-AFTER-NEXT: [[DOTSPLAT:%.*]] = shufflevector <4 x i32> [[DOTSPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer |
| ; SINK-AFTER-NEXT: [[INDUCTION:%.*]] = add <4 x i32> [[DOTSPLAT]], <i32 0, i32 -1, i32 -2, i32 -3> |
| ; SINK-AFTER-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SINK-AFTER: vector.body: |
| ; SINK-AFTER-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[VEC_IND:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VEC_IND]] = phi <4 x i32> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 |
| ; SINK-AFTER-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 -4) |
| ; SINK-AFTER-NEXT: [[TMP0:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[TMP0]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] |
| ; SINK-AFTER: middle.block: |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <4 x i32> [[VEC_IND]], i32 2 |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[VEC_IND]], i32 3 |
| ; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[I_016]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP3]], label [[SCALAR_PH]] |
| ; SINK-AFTER: scalar.ph: |
| ; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[E_015]], [[FOR_COND1_PREHEADER]] ] |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[I_016]], [[FOR_COND1_PREHEADER]] ] |
| ; SINK-AFTER-NEXT: br label [[FOR_COND1:%.*]] |
| ; SINK-AFTER: for.cond.cleanup: |
| ; SINK-AFTER-NEXT: [[E_1_LCSSA_LCSSA:%.*]] = phi i32 [ [[E_1_LCSSA]], [[FOR_COND_CLEANUP3]] ] |
| ; SINK-AFTER-NEXT: ret i32 [[E_1_LCSSA_LCSSA]] |
| ; SINK-AFTER: for.cond1: |
| ; SINK-AFTER-NEXT: [[E_1:%.*]] = phi i32 [ [[K_0:%.*]], [[FOR_COND1]] ], [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ] |
| ; SINK-AFTER-NEXT: [[K_0]] = phi i32 [ [[DEC:%.*]], [[FOR_COND1]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] |
| ; SINK-AFTER-NEXT: [[CMP2:%.*]] = icmp sgt i32 [[K_0]], 1 |
| ; SINK-AFTER-NEXT: [[DEC]] = add nsw i32 [[K_0]], -1 |
| ; SINK-AFTER-NEXT: br i1 [[CMP2]], label [[FOR_COND1]], label [[FOR_COND_CLEANUP3]], !llvm.loop [[LOOP9:![0-9]+]] |
| ; SINK-AFTER: for.cond.cleanup3: |
| ; SINK-AFTER-NEXT: [[E_1_LCSSA]] = phi i32 [ [[E_1]], [[FOR_COND1]] ], [ [[VECTOR_RECUR_EXTRACT_FOR_PHI]], [[MIDDLE_BLOCK]] ] |
| ; SINK-AFTER-NEXT: [[INC]] = add nuw nsw i32 [[I_016]], 1 |
| ; SINK-AFTER-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC]], 49 |
| ; SINK-AFTER-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_COND1_PREHEADER]] |
| ; |
| entry: |
| br label %for.cond1.preheader |
| |
| for.cond1.preheader: |
| %i.016 = phi i32 [ 1, %entry ], [ %inc, %for.cond.cleanup3 ] |
| %e.015 = phi i32 [ poison, %entry ], [ %e.1.lcssa, %for.cond.cleanup3 ] |
| br label %for.cond1 |
| |
| for.cond.cleanup: |
| %e.1.lcssa.lcssa = phi i32 [ %e.1.lcssa, %for.cond.cleanup3 ] |
| ret i32 %e.1.lcssa.lcssa |
| |
| for.cond1: |
| %e.1 = phi i32 [ %k.0, %for.cond1 ], [ %e.015, %for.cond1.preheader ] |
| %k.0 = phi i32 [ %dec, %for.cond1 ], [ %i.016, %for.cond1.preheader ] |
| %cmp2 = icmp sgt i32 %k.0, 1 |
| %dec = add nsw i32 %k.0, -1 |
| br i1 %cmp2, label %for.cond1, label %for.cond.cleanup3 |
| |
| for.cond.cleanup3: |
| %e.1.lcssa = phi i32 [ %e.1, %for.cond1 ] |
| %inc = add nuw nsw i32 %i.016, 1 |
| %exitcond = icmp eq i32 %inc, 49 |
| br i1 %exitcond, label %for.cond.cleanup, label %for.cond1.preheader |
| } |
| |
| ; |
| define i32 @PR30183(i32 %pre_load, ptr %a, ptr %b, i64 %n) { |
| ; UNROLL-NO-IC-LABEL: @PR30183( |
| ; UNROLL-NO-IC-NEXT: entry: |
| ; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = add i64 [[N:%.*]], -2 |
| ; UNROLL-NO-IC-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP2:%.*]] = add nuw i64 [[TMP1]], 1 |
| ; UNROLL-NO-IC-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 8 |
| ; UNROLL-NO-IC-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-IC: vector.ph: |
| ; UNROLL-NO-IC-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 8 |
| ; UNROLL-NO-IC-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP2]], [[N_MOD_VF]] |
| ; UNROLL-NO-IC-NEXT: [[IND_END:%.*]] = mul i64 [[N_VEC]], 2 |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i32> poison, i32 [[PRE_LOAD:%.*]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-IC: vector.body: |
| ; UNROLL-NO-IC-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[TMP22:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 10 |
| ; UNROLL-NO-IC-NEXT: [[TMP5:%.*]] = add i64 [[OFFSET_IDX]], 12 |
| ; UNROLL-NO-IC-NEXT: [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 14 |
| ; UNROLL-NO-IC-NEXT: [[TMP7:%.*]] = add nuw nsw i64 [[TMP3]], 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP8:%.*]] = add nuw nsw i64 [[TMP4]], 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP9:%.*]] = add nuw nsw i64 [[TMP5]], 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP10:%.*]] = add nuw nsw i64 [[TMP6]], 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP7]] |
| ; UNROLL-NO-IC-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP8]] |
| ; UNROLL-NO-IC-NEXT: [[TMP13:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP9]] |
| ; UNROLL-NO-IC-NEXT: [[TMP14:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP10]] |
| ; UNROLL-NO-IC-NEXT: [[TMP15:%.*]] = load i32, ptr [[TMP11]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[TMP16:%.*]] = load i32, ptr [[TMP12]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[TMP17:%.*]] = load i32, ptr [[TMP13]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[TMP18:%.*]] = load i32, ptr [[TMP14]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[TMP19:%.*]] = insertelement <4 x i32> poison, i32 [[TMP15]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP20:%.*]] = insertelement <4 x i32> [[TMP19]], i32 [[TMP16]], i32 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP21:%.*]] = insertelement <4 x i32> [[TMP20]], i32 [[TMP17]], i32 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP22]] = insertelement <4 x i32> [[TMP21]], i32 [[TMP18]], i32 3 |
| ; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP23:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP23]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] |
| ; UNROLL-NO-IC: middle.block: |
| ; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-IC: scalar.ph: |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[TMP18]], [[MIDDLE_BLOCK]] ], [ [[PRE_LOAD]], [[ENTRY]] ] |
| ; UNROLL-NO-IC-NEXT: br label [[SCALAR_BODY:%.*]] |
| ; UNROLL-NO-IC: scalar.body: |
| ; UNROLL-NO-IC-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[I_NEXT:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VAR0:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[VAR2:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[I_NEXT]] = add nuw nsw i64 [[I]], 2 |
| ; UNROLL-NO-IC-NEXT: [[VAR1:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[I_NEXT]] |
| ; UNROLL-NO-IC-NEXT: [[VAR2]] = load i32, ptr [[VAR1]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[COND:%.*]] = icmp eq i64 [[I_NEXT]], [[N]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[COND]], label [[FOR_END]], label [[SCALAR_BODY]], !llvm.loop [[LOOP11:![0-9]+]] |
| ; UNROLL-NO-IC: for.end: |
| ; UNROLL-NO-IC-NEXT: [[VAR0_LCSSA:%.*]] = phi i32 [ [[VAR0]], [[SCALAR_BODY]] ], [ [[TMP17]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-IC-NEXT: ret i32 [[VAR0_LCSSA]] |
| ; |
| ; UNROLL-NO-VF-LABEL: @PR30183( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = add i64 [[N:%.*]], -2 |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = add nuw i64 [[TMP1]], 1 |
| ; UNROLL-NO-VF-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 2 |
| ; UNROLL-NO-VF-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 2 |
| ; UNROLL-NO-VF-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP2]], [[N_MOD_VF]] |
| ; UNROLL-NO-VF-NEXT: [[IND_END:%.*]] = mul i64 [[N_VEC]], 2 |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR:%.*]] = phi i32 [ [[PRE_LOAD:%.*]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP5:%.*]] = add nuw nsw i64 [[TMP3]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP6:%.*]] = add nuw nsw i64 [[TMP4]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP5]] |
| ; UNROLL-NO-VF-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP6]] |
| ; UNROLL-NO-VF-NEXT: [[TMP9:%.*]] = load i32, ptr [[TMP7]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[TMP10]] = load i32, ptr [[TMP8]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[TMP10]], [[MIDDLE_BLOCK]] ], [ [[PRE_LOAD]], [[ENTRY]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[SCALAR_BODY:%.*]] |
| ; UNROLL-NO-VF: scalar.body: |
| ; UNROLL-NO-VF-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[I_NEXT:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VAR0:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[VAR2:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[I_NEXT]] = add nuw nsw i64 [[I]], 2 |
| ; UNROLL-NO-VF-NEXT: [[VAR1:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[I_NEXT]] |
| ; UNROLL-NO-VF-NEXT: [[VAR2]] = load i32, ptr [[VAR1]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[COND:%.*]] = icmp eq i64 [[I_NEXT]], [[N]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[COND]], label [[FOR_END]], label [[SCALAR_BODY]], !llvm.loop [[LOOP11:![0-9]+]] |
| ; UNROLL-NO-VF: for.end: |
| ; UNROLL-NO-VF-NEXT: [[VAR0_LCSSA:%.*]] = phi i32 [ [[VAR0]], [[SCALAR_BODY]] ], [ [[TMP9]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-VF-NEXT: ret i32 [[VAR0_LCSSA]] |
| ; |
| ; SINK-AFTER-LABEL: @PR30183( |
| ; SINK-AFTER-NEXT: entry: |
| ; SINK-AFTER-NEXT: [[TMP0:%.*]] = add i64 [[N:%.*]], -2 |
| ; SINK-AFTER-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 1 |
| ; SINK-AFTER-NEXT: [[TMP2:%.*]] = add nuw i64 [[TMP1]], 1 |
| ; SINK-AFTER-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 4 |
| ; SINK-AFTER-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SINK-AFTER: vector.ph: |
| ; SINK-AFTER-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 4 |
| ; SINK-AFTER-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP2]], [[N_MOD_VF]] |
| ; SINK-AFTER-NEXT: [[IND_END:%.*]] = mul i64 [[N_VEC]], 2 |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i32> poison, i32 [[PRE_LOAD:%.*]], i32 3 |
| ; SINK-AFTER-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SINK-AFTER: vector.body: |
| ; SINK-AFTER-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[TMP22:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 2 |
| ; SINK-AFTER-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; SINK-AFTER-NEXT: [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 2 |
| ; SINK-AFTER-NEXT: [[TMP5:%.*]] = add i64 [[OFFSET_IDX]], 4 |
| ; SINK-AFTER-NEXT: [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 6 |
| ; SINK-AFTER-NEXT: [[TMP7:%.*]] = add nuw nsw i64 [[TMP3]], 2 |
| ; SINK-AFTER-NEXT: [[TMP8:%.*]] = add nuw nsw i64 [[TMP4]], 2 |
| ; SINK-AFTER-NEXT: [[TMP9:%.*]] = add nuw nsw i64 [[TMP5]], 2 |
| ; SINK-AFTER-NEXT: [[TMP10:%.*]] = add nuw nsw i64 [[TMP6]], 2 |
| ; SINK-AFTER-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP7]] |
| ; SINK-AFTER-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP8]] |
| ; SINK-AFTER-NEXT: [[TMP13:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP9]] |
| ; SINK-AFTER-NEXT: [[TMP14:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP10]] |
| ; SINK-AFTER-NEXT: [[TMP15:%.*]] = load i32, ptr [[TMP11]], align 4 |
| ; SINK-AFTER-NEXT: [[TMP16:%.*]] = load i32, ptr [[TMP12]], align 4 |
| ; SINK-AFTER-NEXT: [[TMP17:%.*]] = load i32, ptr [[TMP13]], align 4 |
| ; SINK-AFTER-NEXT: [[TMP18:%.*]] = load i32, ptr [[TMP14]], align 4 |
| ; SINK-AFTER-NEXT: [[TMP19:%.*]] = insertelement <4 x i32> poison, i32 [[TMP15]], i32 0 |
| ; SINK-AFTER-NEXT: [[TMP20:%.*]] = insertelement <4 x i32> [[TMP19]], i32 [[TMP16]], i32 1 |
| ; SINK-AFTER-NEXT: [[TMP21:%.*]] = insertelement <4 x i32> [[TMP20]], i32 [[TMP17]], i32 2 |
| ; SINK-AFTER-NEXT: [[TMP22]] = insertelement <4 x i32> [[TMP21]], i32 [[TMP18]], i32 3 |
| ; SINK-AFTER-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 |
| ; SINK-AFTER-NEXT: [[TMP23:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[TMP23]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] |
| ; SINK-AFTER: middle.block: |
| ; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; SINK-AFTER: scalar.ph: |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[TMP18]], [[MIDDLE_BLOCK]] ], [ [[PRE_LOAD]], [[ENTRY]] ] |
| ; SINK-AFTER-NEXT: br label [[SCALAR_BODY:%.*]] |
| ; SINK-AFTER: scalar.body: |
| ; SINK-AFTER-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[I_NEXT:%.*]], [[SCALAR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VAR0:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[VAR2:%.*]], [[SCALAR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[I_NEXT]] = add nuw nsw i64 [[I]], 2 |
| ; SINK-AFTER-NEXT: [[VAR1:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[I_NEXT]] |
| ; SINK-AFTER-NEXT: [[VAR2]] = load i32, ptr [[VAR1]], align 4 |
| ; SINK-AFTER-NEXT: [[COND:%.*]] = icmp eq i64 [[I_NEXT]], [[N]] |
| ; SINK-AFTER-NEXT: br i1 [[COND]], label [[FOR_END]], label [[SCALAR_BODY]], !llvm.loop [[LOOP11:![0-9]+]] |
| ; SINK-AFTER: for.end: |
| ; SINK-AFTER-NEXT: [[VAR0_LCSSA:%.*]] = phi i32 [ [[VAR0]], [[SCALAR_BODY]] ], [ [[TMP17]], [[MIDDLE_BLOCK]] ] |
| ; SINK-AFTER-NEXT: ret i32 [[VAR0_LCSSA]] |
| ; |
| entry: |
| br label %scalar.body |
| |
| scalar.body: |
| %i = phi i64 [ 0, %entry ], [ %i.next, %scalar.body ] |
| %var0 = phi i32 [ %pre_load, %entry ], [ %var2, %scalar.body ] |
| %i.next = add nuw nsw i64 %i, 2 |
| %var1 = getelementptr inbounds i32, ptr %a, i64 %i.next |
| %var2 = load i32, ptr %var1 |
| %cond = icmp eq i64 %i.next,%n |
| br i1 %cond, label %for.end, label %scalar.body |
| |
| for.end: |
| ret i32 %var0 |
| } |
| |
| ; |
| define i64 @constant_folded_previous_value() { |
| ; UNROLL-NO-IC-LABEL: @constant_folded_previous_value( |
| ; UNROLL-NO-IC-NEXT: entry: |
| ; UNROLL-NO-IC-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-IC: vector.ph: |
| ; UNROLL-NO-IC-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-IC: vector.body: |
| ; UNROLL-NO-IC-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i64> [ <i64 poison, i64 poison, i64 poison, i64 0>, [[VECTOR_PH]] ], [ splat (i64 1), [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP0]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]] |
| ; UNROLL-NO-IC: middle.block: |
| ; UNROLL-NO-IC-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-IC: scalar.ph: |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i64 [ 1, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-IC-NEXT: br label [[SCALAR_BODY:%.*]] |
| ; UNROLL-NO-IC: scalar.body: |
| ; UNROLL-NO-IC-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[I_NEXT:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VAR2:%.*]] = phi i64 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[VAR3:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VAR3]] = add i64 0, 1 |
| ; UNROLL-NO-IC-NEXT: [[I_NEXT]] = add nuw nsw i64 [[I]], 1 |
| ; UNROLL-NO-IC-NEXT: [[COND:%.*]] = icmp eq i64 [[I_NEXT]], 1000 |
| ; UNROLL-NO-IC-NEXT: br i1 [[COND]], label [[FOR_END]], label [[SCALAR_BODY]], !llvm.loop [[LOOP13:![0-9]+]] |
| ; UNROLL-NO-IC: for.end: |
| ; UNROLL-NO-IC-NEXT: [[VAR2_LCSSA:%.*]] = phi i64 [ [[VAR2]], [[SCALAR_BODY]] ], [ 1, [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-IC-NEXT: ret i64 [[VAR2_LCSSA]] |
| ; |
| ; UNROLL-NO-VF-LABEL: @constant_folded_previous_value( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = add i64 0, 1 |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[TMP0]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000 |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP1]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i64 [ [[TMP0]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[SCALAR_BODY:%.*]] |
| ; UNROLL-NO-VF: scalar.body: |
| ; UNROLL-NO-VF-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[I_NEXT:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VAR2:%.*]] = phi i64 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[VAR3:%.*]], [[SCALAR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VAR3]] = add i64 0, 1 |
| ; UNROLL-NO-VF-NEXT: [[I_NEXT]] = add nuw nsw i64 [[I]], 1 |
| ; UNROLL-NO-VF-NEXT: [[COND:%.*]] = icmp eq i64 [[I_NEXT]], 1000 |
| ; UNROLL-NO-VF-NEXT: br i1 [[COND]], label [[FOR_END]], label [[SCALAR_BODY]], !llvm.loop [[LOOP13:![0-9]+]] |
| ; UNROLL-NO-VF: for.end: |
| ; UNROLL-NO-VF-NEXT: [[VAR2_LCSSA:%.*]] = phi i64 [ [[VAR2]], [[SCALAR_BODY]] ], [ [[TMP0]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-VF-NEXT: ret i64 [[VAR2_LCSSA]] |
| ; |
| ; SINK-AFTER-LABEL: @constant_folded_previous_value( |
| ; SINK-AFTER-NEXT: entry: |
| ; SINK-AFTER-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SINK-AFTER: vector.ph: |
| ; SINK-AFTER-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SINK-AFTER: vector.body: |
| ; SINK-AFTER-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i64> [ <i64 poison, i64 poison, i64 poison, i64 0>, [[VECTOR_PH]] ], [ splat (i64 1), [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 |
| ; SINK-AFTER-NEXT: [[TMP0:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000 |
| ; SINK-AFTER-NEXT: br i1 [[TMP0]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]] |
| ; SINK-AFTER: middle.block: |
| ; SINK-AFTER-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; SINK-AFTER: scalar.ph: |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i64 [ 1, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; SINK-AFTER-NEXT: br label [[SCALAR_BODY:%.*]] |
| ; SINK-AFTER: scalar.body: |
| ; SINK-AFTER-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[I_NEXT:%.*]], [[SCALAR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VAR2:%.*]] = phi i64 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[VAR3:%.*]], [[SCALAR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VAR3]] = add i64 0, 1 |
| ; SINK-AFTER-NEXT: [[I_NEXT]] = add nuw nsw i64 [[I]], 1 |
| ; SINK-AFTER-NEXT: [[COND:%.*]] = icmp eq i64 [[I_NEXT]], 1000 |
| ; SINK-AFTER-NEXT: br i1 [[COND]], label [[FOR_END]], label [[SCALAR_BODY]], !llvm.loop [[LOOP13:![0-9]+]] |
| ; SINK-AFTER: for.end: |
| ; SINK-AFTER-NEXT: [[VAR2_LCSSA:%.*]] = phi i64 [ [[VAR2]], [[SCALAR_BODY]] ], [ 1, [[MIDDLE_BLOCK]] ] |
| ; SINK-AFTER-NEXT: ret i64 [[VAR2_LCSSA]] |
| ; |
| entry: |
| br label %scalar.body |
| |
| scalar.body: |
| %i = phi i64 [ 0, %entry ], [ %i.next, %scalar.body ] |
| %var2 = phi i64 [ 0, %entry ], [ %var3, %scalar.body ] |
| %var3 = add i64 0, 1 |
| %i.next = add nuw nsw i64 %i, 1 |
| %cond = icmp eq i64 %i.next, 1000 |
| br i1 %cond, label %for.end, label %scalar.body |
| |
| for.end: |
| ret i64 %var2 |
| } |
| |
| ; We vectorize this first order recurrence, by generating two |
| ; extracts for the phi `val.phi` - one at the last index and |
| ; another at the second last index. We need these 2 extracts because |
| ; the first order recurrence phi is used outside the loop, so we require the phi |
| ; itself and not its update (addx). |
| ; Check the case when unrolled but not vectorized. |
| define i32 @extract_second_last_iteration(ptr %cval, i32 %x) { |
| ; UNROLL-NO-IC-LABEL: @extract_second_last_iteration( |
| ; UNROLL-NO-IC-NEXT: entry: |
| ; UNROLL-NO-IC-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-IC: vector.ph: |
| ; UNROLL-NO-IC-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[X:%.*]], i64 0 |
| ; UNROLL-NO-IC-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer |
| ; UNROLL-NO-IC-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-IC: vector.body: |
| ; UNROLL-NO-IC-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VEC_IND:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ <i32 poison, i32 poison, i32 poison, i32 0>, [[VECTOR_PH]] ], [ [[TMP0:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[STEP_ADD:%.*]] = add <4 x i32> [[VEC_IND]], splat (i32 4) |
| ; UNROLL-NO-IC-NEXT: [[TMP0]] = add <4 x i32> [[STEP_ADD]], [[BROADCAST_SPLAT]] |
| ; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8 |
| ; UNROLL-NO-IC-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[STEP_ADD]], splat (i32 4) |
| ; UNROLL-NO-IC-NEXT: [[TMP1:%.*]] = icmp eq i32 [[INDEX_NEXT]], 96 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP1]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]] |
| ; UNROLL-NO-IC: middle.block: |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <4 x i32> [[TMP0]], i32 2 |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[TMP0]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-IC: scalar.ph: |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 96, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-IC-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-IC: for.body: |
| ; UNROLL-NO-IC-NEXT: [[INC_PHI:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INC:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VAL_PHI:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[ADDX:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[INC]] = add i32 [[INC_PHI]], 1 |
| ; UNROLL-NO-IC-NEXT: [[BC:%.*]] = zext i32 [[INC_PHI]] to i64 |
| ; UNROLL-NO-IC-NEXT: [[ADDX]] = add i32 [[INC_PHI]], [[X]] |
| ; UNROLL-NO-IC-NEXT: [[CMP:%.*]] = icmp eq i32 [[INC_PHI]], 95 |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]] |
| ; UNROLL-NO-IC: for.end: |
| ; UNROLL-NO-IC-NEXT: [[VAL_PHI_LCSSA:%.*]] = phi i32 [ [[VAL_PHI]], [[FOR_BODY]] ], [ [[VECTOR_RECUR_EXTRACT_FOR_PHI]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-IC-NEXT: ret i32 [[VAL_PHI_LCSSA]] |
| ; |
| ; UNROLL-NO-VF-LABEL: @extract_second_last_iteration( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP3:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = add i32 [[INDEX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = add i32 [[INDEX]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = add i32 [[TMP0]], [[X:%.*]] |
| ; UNROLL-NO-VF-NEXT: [[TMP3]] = add i32 [[TMP1]], [[X]] |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = icmp eq i32 [[INDEX_NEXT]], 96 |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 96, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[TMP3]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-VF: for.body: |
| ; UNROLL-NO-VF-NEXT: [[INC_PHI:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INC:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VAL_PHI:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[ADDX:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[INC]] = add i32 [[INC_PHI]], 1 |
| ; UNROLL-NO-VF-NEXT: [[BC:%.*]] = zext i32 [[INC_PHI]] to i64 |
| ; UNROLL-NO-VF-NEXT: [[ADDX]] = add i32 [[INC_PHI]], [[X]] |
| ; UNROLL-NO-VF-NEXT: [[CMP:%.*]] = icmp eq i32 [[INC_PHI]], 95 |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]] |
| ; UNROLL-NO-VF: for.end: |
| ; UNROLL-NO-VF-NEXT: [[VAL_PHI_LCSSA:%.*]] = phi i32 [ [[VAL_PHI]], [[FOR_BODY]] ], [ [[TMP2]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-VF-NEXT: ret i32 [[VAL_PHI_LCSSA]] |
| ; |
| ; SINK-AFTER-LABEL: @extract_second_last_iteration( |
| ; SINK-AFTER-NEXT: entry: |
| ; SINK-AFTER-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SINK-AFTER: vector.ph: |
| ; SINK-AFTER-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[X:%.*]], i64 0 |
| ; SINK-AFTER-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer |
| ; SINK-AFTER-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SINK-AFTER: vector.body: |
| ; SINK-AFTER-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VEC_IND:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ <i32 poison, i32 poison, i32 poison, i32 0>, [[VECTOR_PH]] ], [ [[TMP0:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[TMP0]] = add <4 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]] |
| ; SINK-AFTER-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 |
| ; SINK-AFTER-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 4) |
| ; SINK-AFTER-NEXT: [[TMP1:%.*]] = icmp eq i32 [[INDEX_NEXT]], 96 |
| ; SINK-AFTER-NEXT: br i1 [[TMP1]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]] |
| ; SINK-AFTER: middle.block: |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <4 x i32> [[TMP0]], i32 2 |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[TMP0]], i32 3 |
| ; SINK-AFTER-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; SINK-AFTER: scalar.ph: |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 96, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; SINK-AFTER-NEXT: br label [[FOR_BODY:%.*]] |
| ; SINK-AFTER: for.body: |
| ; SINK-AFTER-NEXT: [[INC_PHI:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INC:%.*]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VAL_PHI:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[ADDX:%.*]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[INC]] = add i32 [[INC_PHI]], 1 |
| ; SINK-AFTER-NEXT: [[BC:%.*]] = zext i32 [[INC_PHI]] to i64 |
| ; SINK-AFTER-NEXT: [[ADDX]] = add i32 [[INC_PHI]], [[X]] |
| ; SINK-AFTER-NEXT: [[CMP:%.*]] = icmp eq i32 [[INC_PHI]], 95 |
| ; SINK-AFTER-NEXT: br i1 [[CMP]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]] |
| ; SINK-AFTER: for.end: |
| ; SINK-AFTER-NEXT: [[VAL_PHI_LCSSA:%.*]] = phi i32 [ [[VAL_PHI]], [[FOR_BODY]] ], [ [[VECTOR_RECUR_EXTRACT_FOR_PHI]], [[MIDDLE_BLOCK]] ] |
| ; SINK-AFTER-NEXT: ret i32 [[VAL_PHI_LCSSA]] |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %inc.phi = phi i32 [ 0, %entry ], [ %inc, %for.body ] |
| %val.phi = phi i32 [ 0, %entry ], [ %addx, %for.body ] |
| %inc = add i32 %inc.phi, 1 |
| %bc = zext i32 %inc.phi to i64 |
| %addx = add i32 %inc.phi, %x |
| %cmp = icmp eq i32 %inc.phi, 95 |
| br i1 %cmp, label %for.end, label %for.body |
| |
| for.end: |
| ret i32 %val.phi |
| } |
| |
| ; We vectorize this first order recurrence, with a set of insertelements for |
| ; each unrolled part. Make sure these insertelements are generated in-order, |
| ; because the shuffle of the first order recurrence will be added after the |
| ; insertelement of the last part UF - 1, assuming the latter appears after the |
| ; insertelements of all other parts. |
| ; |
| ; int PR33613(ptr b, double j, int d) { |
| ; int a = 0; |
| ; for(int i = 0; i < 10240; i++, b+=25) { |
| ; double f = b[d]; // Scalarize to form insertelements |
| ; if (j * f) |
| ; a++; |
| ; j = f; |
| ; } |
| ; return a; |
| ; } |
| ; |
| ; |
| define i32 @PR33613(ptr %b, double %j, i32 %d) { |
| ; UNROLL-NO-IC-LABEL: @PR33613( |
| ; UNROLL-NO-IC-NEXT: entry: |
| ; UNROLL-NO-IC-NEXT: [[IDXPROM:%.*]] = sext i32 [[D:%.*]] to i64 |
| ; UNROLL-NO-IC-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-IC: vector.ph: |
| ; UNROLL-NO-IC-NEXT: [[IND_END:%.*]] = getelementptr i8, ptr [[B:%.*]], i64 2048000 |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x double> poison, double [[J:%.*]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-IC: vector.body: |
| ; UNROLL-NO-IC-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP40:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP41:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x double> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[TMP31:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 200 |
| ; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 200 |
| ; UNROLL-NO-IC-NEXT: [[TMP2:%.*]] = add i64 [[OFFSET_IDX]], 400 |
| ; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 600 |
| ; UNROLL-NO-IC-NEXT: [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 800 |
| ; UNROLL-NO-IC-NEXT: [[TMP5:%.*]] = add i64 [[OFFSET_IDX]], 1000 |
| ; UNROLL-NO-IC-NEXT: [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 1200 |
| ; UNROLL-NO-IC-NEXT: [[TMP7:%.*]] = add i64 [[OFFSET_IDX]], 1400 |
| ; UNROLL-NO-IC-NEXT: [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP0]] |
| ; UNROLL-NO-IC-NEXT: [[NEXT_GEP3:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP1]] |
| ; UNROLL-NO-IC-NEXT: [[NEXT_GEP4:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP2]] |
| ; UNROLL-NO-IC-NEXT: [[NEXT_GEP5:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP3]] |
| ; UNROLL-NO-IC-NEXT: [[NEXT_GEP6:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP4]] |
| ; UNROLL-NO-IC-NEXT: [[NEXT_GEP7:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP5]] |
| ; UNROLL-NO-IC-NEXT: [[NEXT_GEP8:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP6]] |
| ; UNROLL-NO-IC-NEXT: [[NEXT_GEP9:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP7]] |
| ; UNROLL-NO-IC-NEXT: [[TMP8:%.*]] = getelementptr inbounds double, ptr [[NEXT_GEP]], i64 [[IDXPROM]] |
| ; UNROLL-NO-IC-NEXT: [[TMP9:%.*]] = getelementptr inbounds double, ptr [[NEXT_GEP3]], i64 [[IDXPROM]] |
| ; UNROLL-NO-IC-NEXT: [[TMP10:%.*]] = getelementptr inbounds double, ptr [[NEXT_GEP4]], i64 [[IDXPROM]] |
| ; UNROLL-NO-IC-NEXT: [[TMP11:%.*]] = getelementptr inbounds double, ptr [[NEXT_GEP5]], i64 [[IDXPROM]] |
| ; UNROLL-NO-IC-NEXT: [[TMP12:%.*]] = getelementptr inbounds double, ptr [[NEXT_GEP6]], i64 [[IDXPROM]] |
| ; UNROLL-NO-IC-NEXT: [[TMP13:%.*]] = getelementptr inbounds double, ptr [[NEXT_GEP7]], i64 [[IDXPROM]] |
| ; UNROLL-NO-IC-NEXT: [[TMP14:%.*]] = getelementptr inbounds double, ptr [[NEXT_GEP8]], i64 [[IDXPROM]] |
| ; UNROLL-NO-IC-NEXT: [[TMP15:%.*]] = getelementptr inbounds double, ptr [[NEXT_GEP9]], i64 [[IDXPROM]] |
| ; UNROLL-NO-IC-NEXT: [[TMP16:%.*]] = load double, ptr [[TMP8]], align 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP17:%.*]] = load double, ptr [[TMP9]], align 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP18:%.*]] = load double, ptr [[TMP10]], align 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP19:%.*]] = load double, ptr [[TMP11]], align 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP20:%.*]] = insertelement <4 x double> poison, double [[TMP16]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP21:%.*]] = insertelement <4 x double> [[TMP20]], double [[TMP17]], i32 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP22:%.*]] = insertelement <4 x double> [[TMP21]], double [[TMP18]], i32 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP23:%.*]] = insertelement <4 x double> [[TMP22]], double [[TMP19]], i32 3 |
| ; UNROLL-NO-IC-NEXT: [[TMP24:%.*]] = load double, ptr [[TMP12]], align 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP25:%.*]] = load double, ptr [[TMP13]], align 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP26:%.*]] = load double, ptr [[TMP14]], align 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP27:%.*]] = load double, ptr [[TMP15]], align 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP28:%.*]] = insertelement <4 x double> poison, double [[TMP24]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP29:%.*]] = insertelement <4 x double> [[TMP28]], double [[TMP25]], i32 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP30:%.*]] = insertelement <4 x double> [[TMP29]], double [[TMP26]], i32 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP31]] = insertelement <4 x double> [[TMP30]], double [[TMP27]], i32 3 |
| ; UNROLL-NO-IC-NEXT: [[TMP32:%.*]] = shufflevector <4 x double> [[VECTOR_RECUR]], <4 x double> [[TMP23]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP33:%.*]] = shufflevector <4 x double> [[TMP23]], <4 x double> [[TMP31]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP34:%.*]] = fmul <4 x double> [[TMP32]], [[TMP23]] |
| ; UNROLL-NO-IC-NEXT: [[TMP35:%.*]] = fmul <4 x double> [[TMP33]], [[TMP31]] |
| ; UNROLL-NO-IC-NEXT: [[TMP36:%.*]] = fcmp une <4 x double> [[TMP34]], zeroinitializer |
| ; UNROLL-NO-IC-NEXT: [[TMP37:%.*]] = fcmp une <4 x double> [[TMP35]], zeroinitializer |
| ; UNROLL-NO-IC-NEXT: [[TMP38:%.*]] = zext <4 x i1> [[TMP36]] to <4 x i32> |
| ; UNROLL-NO-IC-NEXT: [[TMP39:%.*]] = zext <4 x i1> [[TMP37]] to <4 x i32> |
| ; UNROLL-NO-IC-NEXT: [[TMP40]] = add <4 x i32> [[VEC_PHI]], [[TMP38]] |
| ; UNROLL-NO-IC-NEXT: [[TMP41]] = add <4 x i32> [[VEC_PHI2]], [[TMP39]] |
| ; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP42:%.*]] = icmp eq i64 [[INDEX_NEXT]], 10240 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP42]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] |
| ; UNROLL-NO-IC: middle.block: |
| ; UNROLL-NO-IC-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP41]], [[TMP40]] |
| ; UNROLL-NO-IC-NEXT: [[TMP43:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX]]) |
| ; UNROLL-NO-IC-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-IC: scalar.ph: |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[B]], [[ENTRY:%.*]] ] |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ 10240, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP43]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi double [ [[TMP27]], [[MIDDLE_BLOCK]] ], [ [[J]], [[ENTRY]] ] |
| ; UNROLL-NO-IC-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-IC: for.cond.cleanup: |
| ; UNROLL-NO-IC-NEXT: [[A_1_LCSSA:%.*]] = phi i32 [ [[A_1:%.*]], [[FOR_BODY]] ], [ [[TMP43]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-IC-NEXT: ret i32 [[A_1_LCSSA]] |
| ; UNROLL-NO-IC: for.body: |
| ; UNROLL-NO-IC-NEXT: [[B_ADDR_012:%.*]] = phi ptr [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[ADD_PTR:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[I_011:%.*]] = phi i32 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[INC1:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[A_010:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[A_1]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[J_ADDR_09:%.*]] = phi double [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP44:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds double, ptr [[B_ADDR_012]], i64 [[IDXPROM]] |
| ; UNROLL-NO-IC-NEXT: [[TMP44]] = load double, ptr [[ARRAYIDX]], align 8 |
| ; UNROLL-NO-IC-NEXT: [[MUL:%.*]] = fmul double [[J_ADDR_09]], [[TMP44]] |
| ; UNROLL-NO-IC-NEXT: [[TOBOOL:%.*]] = fcmp une double [[MUL]], 0.000000e+00 |
| ; UNROLL-NO-IC-NEXT: [[INC:%.*]] = zext i1 [[TOBOOL]] to i32 |
| ; UNROLL-NO-IC-NEXT: [[A_1]] = add nsw i32 [[A_010]], [[INC]] |
| ; UNROLL-NO-IC-NEXT: [[INC1]] = add nuw nsw i32 [[I_011]], 1 |
| ; UNROLL-NO-IC-NEXT: [[ADD_PTR]] = getelementptr inbounds double, ptr [[B_ADDR_012]], i64 25 |
| ; UNROLL-NO-IC-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC1]], 10240 |
| ; UNROLL-NO-IC-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]] |
| ; |
| ; UNROLL-NO-VF-LABEL: @PR33613( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: [[IDXPROM:%.*]] = sext i32 [[D:%.*]] to i64 |
| ; UNROLL-NO-VF-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: [[IND_END:%.*]] = getelementptr i8, ptr [[B:%.*]], i64 2048000 |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP12:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VEC_PHI2:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR:%.*]] = phi double [ [[J:%.*]], [[VECTOR_PH]] ], [ [[TMP5:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 200 |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 200 |
| ; UNROLL-NO-VF-NEXT: [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP0]] |
| ; UNROLL-NO-VF-NEXT: [[NEXT_GEP3:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP1]] |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = getelementptr inbounds double, ptr [[NEXT_GEP]], i64 [[IDXPROM]] |
| ; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = getelementptr inbounds double, ptr [[NEXT_GEP3]], i64 [[IDXPROM]] |
| ; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = load double, ptr [[TMP2]], align 8 |
| ; UNROLL-NO-VF-NEXT: [[TMP5]] = load double, ptr [[TMP3]], align 8 |
| ; UNROLL-NO-VF-NEXT: [[TMP6:%.*]] = fmul double [[VECTOR_RECUR]], [[TMP4]] |
| ; UNROLL-NO-VF-NEXT: [[TMP7:%.*]] = fmul double [[TMP4]], [[TMP5]] |
| ; UNROLL-NO-VF-NEXT: [[TMP8:%.*]] = fcmp une double [[TMP6]], 0.000000e+00 |
| ; UNROLL-NO-VF-NEXT: [[TMP9:%.*]] = fcmp une double [[TMP7]], 0.000000e+00 |
| ; UNROLL-NO-VF-NEXT: [[TMP10:%.*]] = zext i1 [[TMP8]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP11:%.*]] = zext i1 [[TMP9]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP12]] = add i32 [[VEC_PHI]], [[TMP10]] |
| ; UNROLL-NO-VF-NEXT: [[TMP13]] = add i32 [[VEC_PHI2]], [[TMP11]] |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], 10240 |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP13]], [[TMP12]] |
| ; UNROLL-NO-VF-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[B]], [[ENTRY:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ 10240, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-VF-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi double [ [[TMP5]], [[MIDDLE_BLOCK]] ], [ [[J]], [[ENTRY]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-VF: for.cond.cleanup: |
| ; UNROLL-NO-VF-NEXT: [[A_1_LCSSA:%.*]] = phi i32 [ [[A_1:%.*]], [[FOR_BODY]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-VF-NEXT: ret i32 [[A_1_LCSSA]] |
| ; UNROLL-NO-VF: for.body: |
| ; UNROLL-NO-VF-NEXT: [[B_ADDR_012:%.*]] = phi ptr [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[ADD_PTR:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[I_011:%.*]] = phi i32 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[INC1:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[A_010:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[A_1]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[J_ADDR_09:%.*]] = phi double [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP15:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds double, ptr [[B_ADDR_012]], i64 [[IDXPROM]] |
| ; UNROLL-NO-VF-NEXT: [[TMP15]] = load double, ptr [[ARRAYIDX]], align 8 |
| ; UNROLL-NO-VF-NEXT: [[MUL:%.*]] = fmul double [[J_ADDR_09]], [[TMP15]] |
| ; UNROLL-NO-VF-NEXT: [[TOBOOL:%.*]] = fcmp une double [[MUL]], 0.000000e+00 |
| ; UNROLL-NO-VF-NEXT: [[INC:%.*]] = zext i1 [[TOBOOL]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[A_1]] = add nsw i32 [[A_010]], [[INC]] |
| ; UNROLL-NO-VF-NEXT: [[INC1]] = add nuw nsw i32 [[I_011]], 1 |
| ; UNROLL-NO-VF-NEXT: [[ADD_PTR]] = getelementptr inbounds double, ptr [[B_ADDR_012]], i64 25 |
| ; UNROLL-NO-VF-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC1]], 10240 |
| ; UNROLL-NO-VF-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]] |
| ; |
| ; SINK-AFTER-LABEL: @PR33613( |
| ; SINK-AFTER-NEXT: entry: |
| ; SINK-AFTER-NEXT: [[IDXPROM:%.*]] = sext i32 [[D:%.*]] to i64 |
| ; SINK-AFTER-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SINK-AFTER: vector.ph: |
| ; SINK-AFTER-NEXT: [[IND_END:%.*]] = getelementptr i8, ptr [[B:%.*]], i64 2048000 |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x double> poison, double [[J:%.*]], i32 3 |
| ; SINK-AFTER-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SINK-AFTER: vector.body: |
| ; SINK-AFTER-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP20:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x double> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 200 |
| ; SINK-AFTER-NEXT: [[TMP0:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; SINK-AFTER-NEXT: [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 200 |
| ; SINK-AFTER-NEXT: [[TMP2:%.*]] = add i64 [[OFFSET_IDX]], 400 |
| ; SINK-AFTER-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 600 |
| ; SINK-AFTER-NEXT: [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP0]] |
| ; SINK-AFTER-NEXT: [[NEXT_GEP2:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP1]] |
| ; SINK-AFTER-NEXT: [[NEXT_GEP3:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP2]] |
| ; SINK-AFTER-NEXT: [[NEXT_GEP4:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP3]] |
| ; SINK-AFTER-NEXT: [[TMP4:%.*]] = getelementptr inbounds double, ptr [[NEXT_GEP]], i64 [[IDXPROM]] |
| ; SINK-AFTER-NEXT: [[TMP5:%.*]] = getelementptr inbounds double, ptr [[NEXT_GEP2]], i64 [[IDXPROM]] |
| ; SINK-AFTER-NEXT: [[TMP6:%.*]] = getelementptr inbounds double, ptr [[NEXT_GEP3]], i64 [[IDXPROM]] |
| ; SINK-AFTER-NEXT: [[TMP7:%.*]] = getelementptr inbounds double, ptr [[NEXT_GEP4]], i64 [[IDXPROM]] |
| ; SINK-AFTER-NEXT: [[TMP8:%.*]] = load double, ptr [[TMP4]], align 8 |
| ; SINK-AFTER-NEXT: [[TMP9:%.*]] = load double, ptr [[TMP5]], align 8 |
| ; SINK-AFTER-NEXT: [[TMP10:%.*]] = load double, ptr [[TMP6]], align 8 |
| ; SINK-AFTER-NEXT: [[TMP11:%.*]] = load double, ptr [[TMP7]], align 8 |
| ; SINK-AFTER-NEXT: [[TMP12:%.*]] = insertelement <4 x double> poison, double [[TMP8]], i32 0 |
| ; SINK-AFTER-NEXT: [[TMP13:%.*]] = insertelement <4 x double> [[TMP12]], double [[TMP9]], i32 1 |
| ; SINK-AFTER-NEXT: [[TMP14:%.*]] = insertelement <4 x double> [[TMP13]], double [[TMP10]], i32 2 |
| ; SINK-AFTER-NEXT: [[TMP15]] = insertelement <4 x double> [[TMP14]], double [[TMP11]], i32 3 |
| ; SINK-AFTER-NEXT: [[TMP16:%.*]] = shufflevector <4 x double> [[VECTOR_RECUR]], <4 x double> [[TMP15]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; SINK-AFTER-NEXT: [[TMP17:%.*]] = fmul <4 x double> [[TMP16]], [[TMP15]] |
| ; SINK-AFTER-NEXT: [[TMP18:%.*]] = fcmp une <4 x double> [[TMP17]], zeroinitializer |
| ; SINK-AFTER-NEXT: [[TMP19:%.*]] = zext <4 x i1> [[TMP18]] to <4 x i32> |
| ; SINK-AFTER-NEXT: [[TMP20]] = add <4 x i32> [[VEC_PHI]], [[TMP19]] |
| ; SINK-AFTER-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 |
| ; SINK-AFTER-NEXT: [[TMP21:%.*]] = icmp eq i64 [[INDEX_NEXT]], 10240 |
| ; SINK-AFTER-NEXT: br i1 [[TMP21]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] |
| ; SINK-AFTER: middle.block: |
| ; SINK-AFTER-NEXT: [[TMP22:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP20]]) |
| ; SINK-AFTER-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] |
| ; SINK-AFTER: scalar.ph: |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[B]], [[ENTRY:%.*]] ] |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ 10240, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; SINK-AFTER-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP22]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi double [ [[TMP11]], [[MIDDLE_BLOCK]] ], [ [[J]], [[ENTRY]] ] |
| ; SINK-AFTER-NEXT: br label [[FOR_BODY:%.*]] |
| ; SINK-AFTER: for.cond.cleanup: |
| ; SINK-AFTER-NEXT: [[A_1_LCSSA:%.*]] = phi i32 [ [[A_1:%.*]], [[FOR_BODY]] ], [ [[TMP22]], [[MIDDLE_BLOCK]] ] |
| ; SINK-AFTER-NEXT: ret i32 [[A_1_LCSSA]] |
| ; SINK-AFTER: for.body: |
| ; SINK-AFTER-NEXT: [[B_ADDR_012:%.*]] = phi ptr [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[ADD_PTR:%.*]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[I_011:%.*]] = phi i32 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[INC1:%.*]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[A_010:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[A_1]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[J_ADDR_09:%.*]] = phi double [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP23:%.*]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds double, ptr [[B_ADDR_012]], i64 [[IDXPROM]] |
| ; SINK-AFTER-NEXT: [[TMP23]] = load double, ptr [[ARRAYIDX]], align 8 |
| ; SINK-AFTER-NEXT: [[MUL:%.*]] = fmul double [[J_ADDR_09]], [[TMP23]] |
| ; SINK-AFTER-NEXT: [[TOBOOL:%.*]] = fcmp une double [[MUL]], 0.000000e+00 |
| ; SINK-AFTER-NEXT: [[INC:%.*]] = zext i1 [[TOBOOL]] to i32 |
| ; SINK-AFTER-NEXT: [[A_1]] = add nsw i32 [[A_010]], [[INC]] |
| ; SINK-AFTER-NEXT: [[INC1]] = add nuw nsw i32 [[I_011]], 1 |
| ; SINK-AFTER-NEXT: [[ADD_PTR]] = getelementptr inbounds double, ptr [[B_ADDR_012]], i64 25 |
| ; SINK-AFTER-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC1]], 10240 |
| ; SINK-AFTER-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]] |
| ; |
| entry: |
| %idxprom = sext i32 %d to i64 |
| br label %for.body |
| |
| for.cond.cleanup: |
| %a.1.lcssa = phi i32 [ %a.1, %for.body ] |
| ret i32 %a.1.lcssa |
| |
| for.body: |
| %b.addr.012 = phi ptr [ %b, %entry ], [ %add.ptr, %for.body ] |
| %i.011 = phi i32 [ 0, %entry ], [ %inc1, %for.body ] |
| %a.010 = phi i32 [ 0, %entry ], [ %a.1, %for.body ] |
| %j.addr.09 = phi double [ %j, %entry ], [ %0, %for.body ] |
| %arrayidx = getelementptr inbounds double, ptr %b.addr.012, i64 %idxprom |
| %0 = load double, ptr %arrayidx, align 8 |
| %mul = fmul double %j.addr.09, %0 |
| %tobool = fcmp une double %mul, 0.000000e+00 |
| %inc = zext i1 %tobool to i32 |
| %a.1 = add nsw i32 %a.010, %inc |
| %inc1 = add nuw nsw i32 %i.011, 1 |
| %add.ptr = getelementptr inbounds double, ptr %b.addr.012, i64 25 |
| %exitcond = icmp eq i32 %inc1, 10240 |
| br i1 %exitcond, label %for.cond.cleanup, label %for.body |
| } |
| |
| ; void sink_after(short *a, int n, int *b) { |
| ; for(int i = 0; i < n; i++) |
| ; b[i] = (aptr a[i + 1]); |
| ; } |
| ; |
| ; Check that the sext sank after the load in the vector loop. |
| ; |
| define void @sink_after(ptr noalias %a, ptr noalias %b, i64 %n) { |
| ; UNROLL-NO-IC-LABEL: @sink_after( |
| ; UNROLL-NO-IC-NEXT: entry: |
| ; UNROLL-NO-IC-NEXT: [[DOTPRE:%.*]] = load i16, ptr [[A:%.*]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 8 |
| ; UNROLL-NO-IC-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-IC: vector.ph: |
| ; UNROLL-NO-IC-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 8 |
| ; UNROLL-NO-IC-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i16> poison, i16 [[DOTPRE]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-IC: vector.body: |
| ; UNROLL-NO-IC-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i16> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[WIDE_LOAD1:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP1:%.*]] = add nuw nsw i64 [[TMP0]], 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP2:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[TMP1]] |
| ; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = getelementptr inbounds i16, ptr [[TMP2]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP4:%.*]] = getelementptr inbounds i16, ptr [[TMP2]], i32 4 |
| ; UNROLL-NO-IC-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i16>, ptr [[TMP3]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[WIDE_LOAD1]] = load <4 x i16>, ptr [[TMP4]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP5:%.*]] = shufflevector <4 x i16> [[VECTOR_RECUR]], <4 x i16> [[WIDE_LOAD]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP6:%.*]] = shufflevector <4 x i16> [[WIDE_LOAD]], <4 x i16> [[WIDE_LOAD1]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP7:%.*]] = sext <4 x i16> [[TMP5]] to <4 x i32> |
| ; UNROLL-NO-IC-NEXT: [[TMP8:%.*]] = sext <4 x i16> [[TMP6]] to <4 x i32> |
| ; UNROLL-NO-IC-NEXT: [[TMP9:%.*]] = sext <4 x i16> [[WIDE_LOAD]] to <4 x i32> |
| ; UNROLL-NO-IC-NEXT: [[TMP10:%.*]] = sext <4 x i16> [[WIDE_LOAD1]] to <4 x i32> |
| ; UNROLL-NO-IC-NEXT: [[TMP11:%.*]] = mul nsw <4 x i32> [[TMP9]], [[TMP7]] |
| ; UNROLL-NO-IC-NEXT: [[TMP12:%.*]] = mul nsw <4 x i32> [[TMP10]], [[TMP8]] |
| ; UNROLL-NO-IC-NEXT: [[TMP13:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[TMP0]] |
| ; UNROLL-NO-IC-NEXT: [[TMP14:%.*]] = getelementptr inbounds i32, ptr [[TMP13]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP15:%.*]] = getelementptr inbounds i32, ptr [[TMP13]], i32 4 |
| ; UNROLL-NO-IC-NEXT: store <4 x i32> [[TMP11]], ptr [[TMP14]], align 4 |
| ; UNROLL-NO-IC-NEXT: store <4 x i32> [[TMP12]], ptr [[TMP15]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]] |
| ; UNROLL-NO-IC: middle.block: |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i16> [[WIDE_LOAD1]], i32 3 |
| ; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-IC: scalar.ph: |
| ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[ENTRY:%.*]] ] |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-IC-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-IC: for.body: |
| ; UNROLL-NO-IC-NEXT: [[TMP17:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP18:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[CONV:%.*]] = sext i16 [[TMP17]] to i32 |
| ; UNROLL-NO-IC-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; UNROLL-NO-IC-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[INDVARS_IV_NEXT]] |
| ; UNROLL-NO-IC-NEXT: [[TMP18]] = load i16, ptr [[ARRAYIDX2]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[CONV3:%.*]] = sext i16 [[TMP18]] to i32 |
| ; UNROLL-NO-IC-NEXT: [[MUL:%.*]] = mul nsw i32 [[CONV3]], [[CONV]] |
| ; UNROLL-NO-IC-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-IC-NEXT: store i32 [[MUL]], ptr [[ARRAYIDX5]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP19:![0-9]+]] |
| ; UNROLL-NO-IC: for.end: |
| ; UNROLL-NO-IC-NEXT: ret void |
| ; |
| ; UNROLL-NO-VF-LABEL: @sink_after( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: [[DOTPRE:%.*]] = load i16, ptr [[A:%.*]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 2 |
| ; UNROLL-NO-VF-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 2 |
| ; UNROLL-NO-VF-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR:%.*]] = phi i16 [ [[DOTPRE]], [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = add nuw nsw i64 [[TMP0]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = add nuw nsw i64 [[TMP1]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[TMP2]] |
| ; UNROLL-NO-VF-NEXT: [[TMP5:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[TMP3]] |
| ; UNROLL-NO-VF-NEXT: [[TMP6:%.*]] = load i16, ptr [[TMP4]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP7]] = load i16, ptr [[TMP5]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP8:%.*]] = sext i16 [[VECTOR_RECUR]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP9:%.*]] = sext i16 [[TMP6]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP10:%.*]] = sext i16 [[TMP6]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP11:%.*]] = sext i16 [[TMP7]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP12:%.*]] = mul nsw i32 [[TMP10]], [[TMP8]] |
| ; UNROLL-NO-VF-NEXT: [[TMP13:%.*]] = mul nsw i32 [[TMP11]], [[TMP9]] |
| ; UNROLL-NO-VF-NEXT: [[TMP14:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[TMP0]] |
| ; UNROLL-NO-VF-NEXT: [[TMP15:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP1]] |
| ; UNROLL-NO-VF-NEXT: store i32 [[TMP12]], ptr [[TMP14]], align 4 |
| ; UNROLL-NO-VF-NEXT: store i32 [[TMP13]], ptr [[TMP15]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[TMP7]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[ENTRY:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-VF: for.body: |
| ; UNROLL-NO-VF-NEXT: [[TMP17:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP18:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[CONV:%.*]] = sext i16 [[TMP17]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; UNROLL-NO-VF-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[INDVARS_IV_NEXT]] |
| ; UNROLL-NO-VF-NEXT: [[TMP18]] = load i16, ptr [[ARRAYIDX2]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[CONV3:%.*]] = sext i16 [[TMP18]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[MUL:%.*]] = mul nsw i32 [[CONV3]], [[CONV]] |
| ; UNROLL-NO-VF-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: store i32 [[MUL]], ptr [[ARRAYIDX5]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP19:![0-9]+]] |
| ; UNROLL-NO-VF: for.end: |
| ; UNROLL-NO-VF-NEXT: ret void |
| ; |
| ; SINK-AFTER-LABEL: @sink_after( |
| ; SINK-AFTER-NEXT: entry: |
| ; SINK-AFTER-NEXT: [[DOTPRE:%.*]] = load i16, ptr [[A:%.*]], align 2 |
| ; SINK-AFTER-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4 |
| ; SINK-AFTER-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SINK-AFTER: vector.ph: |
| ; SINK-AFTER-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 4 |
| ; SINK-AFTER-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i16> poison, i16 [[DOTPRE]], i32 3 |
| ; SINK-AFTER-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SINK-AFTER: vector.body: |
| ; SINK-AFTER-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i16> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[WIDE_LOAD:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; SINK-AFTER-NEXT: [[TMP1:%.*]] = add nuw nsw i64 [[TMP0]], 1 |
| ; SINK-AFTER-NEXT: [[TMP2:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[TMP1]] |
| ; SINK-AFTER-NEXT: [[TMP3:%.*]] = getelementptr inbounds i16, ptr [[TMP2]], i32 0 |
| ; SINK-AFTER-NEXT: [[WIDE_LOAD]] = load <4 x i16>, ptr [[TMP3]], align 2 |
| ; SINK-AFTER-NEXT: [[TMP4:%.*]] = shufflevector <4 x i16> [[VECTOR_RECUR]], <4 x i16> [[WIDE_LOAD]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; SINK-AFTER-NEXT: [[TMP5:%.*]] = sext <4 x i16> [[TMP4]] to <4 x i32> |
| ; SINK-AFTER-NEXT: [[TMP6:%.*]] = sext <4 x i16> [[WIDE_LOAD]] to <4 x i32> |
| ; SINK-AFTER-NEXT: [[TMP7:%.*]] = mul nsw <4 x i32> [[TMP6]], [[TMP5]] |
| ; SINK-AFTER-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[TMP0]] |
| ; SINK-AFTER-NEXT: [[TMP9:%.*]] = getelementptr inbounds i32, ptr [[TMP8]], i32 0 |
| ; SINK-AFTER-NEXT: store <4 x i32> [[TMP7]], ptr [[TMP9]], align 4 |
| ; SINK-AFTER-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 |
| ; SINK-AFTER-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]] |
| ; SINK-AFTER: middle.block: |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i16> [[WIDE_LOAD]], i32 3 |
| ; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; SINK-AFTER: scalar.ph: |
| ; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[ENTRY:%.*]] ] |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; SINK-AFTER-NEXT: br label [[FOR_BODY:%.*]] |
| ; SINK-AFTER: for.body: |
| ; SINK-AFTER-NEXT: [[TMP11:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP12:%.*]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[CONV:%.*]] = sext i16 [[TMP11]] to i32 |
| ; SINK-AFTER-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; SINK-AFTER-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[INDVARS_IV_NEXT]] |
| ; SINK-AFTER-NEXT: [[TMP12]] = load i16, ptr [[ARRAYIDX2]], align 2 |
| ; SINK-AFTER-NEXT: [[CONV3:%.*]] = sext i16 [[TMP12]] to i32 |
| ; SINK-AFTER-NEXT: [[MUL:%.*]] = mul nsw i32 [[CONV3]], [[CONV]] |
| ; SINK-AFTER-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]] |
| ; SINK-AFTER-NEXT: store i32 [[MUL]], ptr [[ARRAYIDX5]], align 4 |
| ; SINK-AFTER-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]] |
| ; SINK-AFTER-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP19:![0-9]+]] |
| ; SINK-AFTER: for.end: |
| ; SINK-AFTER-NEXT: ret void |
| ; |
| entry: |
| %.pre = load i16, ptr %a |
| br label %for.body |
| |
| for.body: |
| %0 = phi i16 [ %.pre, %entry ], [ %1, %for.body ] |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] |
| %conv = sext i16 %0 to i32 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %arrayidx2 = getelementptr inbounds i16, ptr %a, i64 %indvars.iv.next |
| %1 = load i16, ptr %arrayidx2 |
| %conv3 = sext i16 %1 to i32 |
| %mul = mul nsw i32 %conv3, %conv |
| %arrayidx5 = getelementptr inbounds i32, ptr %b, i64 %indvars.iv |
| store i32 %mul, ptr %arrayidx5 |
| %exitcond = icmp eq i64 %indvars.iv.next, %n |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: |
| ret void |
| } |
| |
| ; PR34711: given three consecutive instructions such that the first will be |
| ; widened, the second is a cast that will be widened and needs to sink after the |
| ; third, and the third is a first-order-recurring load that will be replicated |
| ; instead of widened. Although the cast and the first instruction will both be |
| ; widened, and are originally adjacent to each other, make sure the replicated |
| ; load ends up appearing between them. |
| ; |
| ; void PR34711(short[2] *a, int *b, int *c, int n) { |
| ; for(int i = 0; i < n; i++) { |
| ; c[i] = 7; |
| ; b[i] = (a[i][0] * a[i][1]); |
| ; } |
| ; } |
| ; |
| ; Check that the sext sank after the load in the vector loop. |
| ; |
| define void @PR34711(ptr noalias %a, ptr noalias %b, ptr noalias %c, i64 %n) { |
| ; UNROLL-NO-IC-LABEL: @PR34711( |
| ; UNROLL-NO-IC-NEXT: entry: |
| ; UNROLL-NO-IC-NEXT: [[DOTPRE:%.*]] = load i16, ptr [[A:%.*]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 8 |
| ; UNROLL-NO-IC-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-IC: vector.ph: |
| ; UNROLL-NO-IC-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 8 |
| ; UNROLL-NO-IC-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i16> poison, i16 [[DOTPRE]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-IC: vector.body: |
| ; UNROLL-NO-IC-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i16> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[TMP34:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3 |
| ; UNROLL-NO-IC-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4 |
| ; UNROLL-NO-IC-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5 |
| ; UNROLL-NO-IC-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6 |
| ; UNROLL-NO-IC-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7 |
| ; UNROLL-NO-IC-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, ptr [[C:%.*]], i64 [[TMP0]] |
| ; UNROLL-NO-IC-NEXT: [[TMP9:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[TMP0]], i64 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP10:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[TMP1]], i64 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP11:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[TMP2]], i64 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP12:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[TMP3]], i64 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP13:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[TMP4]], i64 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP14:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[TMP5]], i64 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP15:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[TMP6]], i64 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP16:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[TMP7]], i64 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP17:%.*]] = getelementptr inbounds i32, ptr [[TMP8]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP18:%.*]] = getelementptr inbounds i32, ptr [[TMP8]], i32 4 |
| ; UNROLL-NO-IC-NEXT: store <4 x i32> splat (i32 7), ptr [[TMP17]], align 4 |
| ; UNROLL-NO-IC-NEXT: store <4 x i32> splat (i32 7), ptr [[TMP18]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[TMP19:%.*]] = load i16, ptr [[TMP9]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP20:%.*]] = load i16, ptr [[TMP10]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP21:%.*]] = load i16, ptr [[TMP11]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP22:%.*]] = load i16, ptr [[TMP12]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP23:%.*]] = insertelement <4 x i16> poison, i16 [[TMP19]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP24:%.*]] = insertelement <4 x i16> [[TMP23]], i16 [[TMP20]], i32 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP25:%.*]] = insertelement <4 x i16> [[TMP24]], i16 [[TMP21]], i32 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP26:%.*]] = insertelement <4 x i16> [[TMP25]], i16 [[TMP22]], i32 3 |
| ; UNROLL-NO-IC-NEXT: [[TMP27:%.*]] = load i16, ptr [[TMP13]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP28:%.*]] = load i16, ptr [[TMP14]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP29:%.*]] = load i16, ptr [[TMP15]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP30:%.*]] = load i16, ptr [[TMP16]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP31:%.*]] = insertelement <4 x i16> poison, i16 [[TMP27]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP32:%.*]] = insertelement <4 x i16> [[TMP31]], i16 [[TMP28]], i32 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP33:%.*]] = insertelement <4 x i16> [[TMP32]], i16 [[TMP29]], i32 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP34]] = insertelement <4 x i16> [[TMP33]], i16 [[TMP30]], i32 3 |
| ; UNROLL-NO-IC-NEXT: [[TMP35:%.*]] = shufflevector <4 x i16> [[VECTOR_RECUR]], <4 x i16> [[TMP26]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP36:%.*]] = shufflevector <4 x i16> [[TMP26]], <4 x i16> [[TMP34]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP37:%.*]] = sext <4 x i16> [[TMP35]] to <4 x i32> |
| ; UNROLL-NO-IC-NEXT: [[TMP38:%.*]] = sext <4 x i16> [[TMP36]] to <4 x i32> |
| ; UNROLL-NO-IC-NEXT: [[TMP39:%.*]] = sext <4 x i16> [[TMP26]] to <4 x i32> |
| ; UNROLL-NO-IC-NEXT: [[TMP40:%.*]] = sext <4 x i16> [[TMP34]] to <4 x i32> |
| ; UNROLL-NO-IC-NEXT: [[TMP41:%.*]] = mul nsw <4 x i32> [[TMP39]], [[TMP37]] |
| ; UNROLL-NO-IC-NEXT: [[TMP42:%.*]] = mul nsw <4 x i32> [[TMP40]], [[TMP38]] |
| ; UNROLL-NO-IC-NEXT: [[TMP43:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[TMP0]] |
| ; UNROLL-NO-IC-NEXT: [[TMP44:%.*]] = getelementptr inbounds i32, ptr [[TMP43]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP45:%.*]] = getelementptr inbounds i32, ptr [[TMP43]], i32 4 |
| ; UNROLL-NO-IC-NEXT: store <4 x i32> [[TMP41]], ptr [[TMP44]], align 4 |
| ; UNROLL-NO-IC-NEXT: store <4 x i32> [[TMP42]], ptr [[TMP45]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP46:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP46]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]] |
| ; UNROLL-NO-IC: middle.block: |
| ; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-IC: scalar.ph: |
| ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[TMP30]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[ENTRY:%.*]] ] |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-IC-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-IC: for.body: |
| ; UNROLL-NO-IC-NEXT: [[TMP47:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP48:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[ARRAYCIDX:%.*]] = getelementptr inbounds i32, ptr [[C]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-IC-NEXT: [[CUR_INDEX:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[INDVARS_IV]], i64 1 |
| ; UNROLL-NO-IC-NEXT: store i32 7, ptr [[ARRAYCIDX]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[CONV:%.*]] = sext i16 [[TMP47]] to i32 |
| ; UNROLL-NO-IC-NEXT: [[TMP48]] = load i16, ptr [[CUR_INDEX]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[CONV3:%.*]] = sext i16 [[TMP48]] to i32 |
| ; UNROLL-NO-IC-NEXT: [[MUL:%.*]] = mul nsw i32 [[CONV3]], [[CONV]] |
| ; UNROLL-NO-IC-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-IC-NEXT: store i32 [[MUL]], ptr [[ARRAYIDX5]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; UNROLL-NO-IC-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP21:![0-9]+]] |
| ; UNROLL-NO-IC: for.end: |
| ; UNROLL-NO-IC-NEXT: ret void |
| ; |
| ; UNROLL-NO-VF-LABEL: @PR34711( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: [[DOTPRE:%.*]] = load i16, ptr [[A:%.*]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 2 |
| ; UNROLL-NO-VF-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 2 |
| ; UNROLL-NO-VF-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR:%.*]] = phi i16 [ [[DOTPRE]], [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[C:%.*]], i64 [[TMP0]] |
| ; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[C]], i64 [[TMP1]] |
| ; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[TMP0]], i64 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP5:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[TMP1]], i64 1 |
| ; UNROLL-NO-VF-NEXT: store i32 7, ptr [[TMP2]], align 4 |
| ; UNROLL-NO-VF-NEXT: store i32 7, ptr [[TMP3]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[TMP6:%.*]] = load i16, ptr [[TMP4]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP7]] = load i16, ptr [[TMP5]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP8:%.*]] = sext i16 [[VECTOR_RECUR]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP9:%.*]] = sext i16 [[TMP6]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP10:%.*]] = sext i16 [[TMP6]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP11:%.*]] = sext i16 [[TMP7]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP12:%.*]] = mul nsw i32 [[TMP10]], [[TMP8]] |
| ; UNROLL-NO-VF-NEXT: [[TMP13:%.*]] = mul nsw i32 [[TMP11]], [[TMP9]] |
| ; UNROLL-NO-VF-NEXT: [[TMP14:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[TMP0]] |
| ; UNROLL-NO-VF-NEXT: [[TMP15:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP1]] |
| ; UNROLL-NO-VF-NEXT: store i32 [[TMP12]], ptr [[TMP14]], align 4 |
| ; UNROLL-NO-VF-NEXT: store i32 [[TMP13]], ptr [[TMP15]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[TMP7]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[ENTRY:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-VF: for.body: |
| ; UNROLL-NO-VF-NEXT: [[TMP17:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP18:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[ARRAYCIDX:%.*]] = getelementptr inbounds i32, ptr [[C]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: [[CUR_INDEX:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[INDVARS_IV]], i64 1 |
| ; UNROLL-NO-VF-NEXT: store i32 7, ptr [[ARRAYCIDX]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[CONV:%.*]] = sext i16 [[TMP17]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP18]] = load i16, ptr [[CUR_INDEX]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[CONV3:%.*]] = sext i16 [[TMP18]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[MUL:%.*]] = mul nsw i32 [[CONV3]], [[CONV]] |
| ; UNROLL-NO-VF-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: store i32 [[MUL]], ptr [[ARRAYIDX5]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; UNROLL-NO-VF-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP21:![0-9]+]] |
| ; UNROLL-NO-VF: for.end: |
| ; UNROLL-NO-VF-NEXT: ret void |
| ; |
| ; SINK-AFTER-LABEL: @PR34711( |
| ; SINK-AFTER-NEXT: entry: |
| ; SINK-AFTER-NEXT: [[DOTPRE:%.*]] = load i16, ptr [[A:%.*]], align 2 |
| ; SINK-AFTER-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4 |
| ; SINK-AFTER-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SINK-AFTER: vector.ph: |
| ; SINK-AFTER-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 4 |
| ; SINK-AFTER-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i16> poison, i16 [[DOTPRE]], i32 3 |
| ; SINK-AFTER-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SINK-AFTER: vector.body: |
| ; SINK-AFTER-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i16> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[TMP17:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; SINK-AFTER-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1 |
| ; SINK-AFTER-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2 |
| ; SINK-AFTER-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3 |
| ; SINK-AFTER-NEXT: [[TMP4:%.*]] = getelementptr inbounds i32, ptr [[C:%.*]], i64 [[TMP0]] |
| ; SINK-AFTER-NEXT: [[TMP5:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[TMP0]], i64 1 |
| ; SINK-AFTER-NEXT: [[TMP6:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[TMP1]], i64 1 |
| ; SINK-AFTER-NEXT: [[TMP7:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[TMP2]], i64 1 |
| ; SINK-AFTER-NEXT: [[TMP8:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[TMP3]], i64 1 |
| ; SINK-AFTER-NEXT: [[TMP9:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i32 0 |
| ; SINK-AFTER-NEXT: store <4 x i32> splat (i32 7), ptr [[TMP9]], align 4 |
| ; SINK-AFTER-NEXT: [[TMP10:%.*]] = load i16, ptr [[TMP5]], align 2 |
| ; SINK-AFTER-NEXT: [[TMP11:%.*]] = load i16, ptr [[TMP6]], align 2 |
| ; SINK-AFTER-NEXT: [[TMP12:%.*]] = load i16, ptr [[TMP7]], align 2 |
| ; SINK-AFTER-NEXT: [[TMP13:%.*]] = load i16, ptr [[TMP8]], align 2 |
| ; SINK-AFTER-NEXT: [[TMP14:%.*]] = insertelement <4 x i16> poison, i16 [[TMP10]], i32 0 |
| ; SINK-AFTER-NEXT: [[TMP15:%.*]] = insertelement <4 x i16> [[TMP14]], i16 [[TMP11]], i32 1 |
| ; SINK-AFTER-NEXT: [[TMP16:%.*]] = insertelement <4 x i16> [[TMP15]], i16 [[TMP12]], i32 2 |
| ; SINK-AFTER-NEXT: [[TMP17]] = insertelement <4 x i16> [[TMP16]], i16 [[TMP13]], i32 3 |
| ; SINK-AFTER-NEXT: [[TMP18:%.*]] = shufflevector <4 x i16> [[VECTOR_RECUR]], <4 x i16> [[TMP17]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; SINK-AFTER-NEXT: [[TMP19:%.*]] = sext <4 x i16> [[TMP18]] to <4 x i32> |
| ; SINK-AFTER-NEXT: [[TMP20:%.*]] = sext <4 x i16> [[TMP17]] to <4 x i32> |
| ; SINK-AFTER-NEXT: [[TMP21:%.*]] = mul nsw <4 x i32> [[TMP20]], [[TMP19]] |
| ; SINK-AFTER-NEXT: [[TMP22:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[TMP0]] |
| ; SINK-AFTER-NEXT: [[TMP23:%.*]] = getelementptr inbounds i32, ptr [[TMP22]], i32 0 |
| ; SINK-AFTER-NEXT: store <4 x i32> [[TMP21]], ptr [[TMP23]], align 4 |
| ; SINK-AFTER-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 |
| ; SINK-AFTER-NEXT: [[TMP24:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[TMP24]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]] |
| ; SINK-AFTER: middle.block: |
| ; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; SINK-AFTER: scalar.ph: |
| ; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[TMP13]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[ENTRY:%.*]] ] |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; SINK-AFTER-NEXT: br label [[FOR_BODY:%.*]] |
| ; SINK-AFTER: for.body: |
| ; SINK-AFTER-NEXT: [[TMP25:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP26:%.*]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[ARRAYCIDX:%.*]] = getelementptr inbounds i32, ptr [[C]], i64 [[INDVARS_IV]] |
| ; SINK-AFTER-NEXT: [[CUR_INDEX:%.*]] = getelementptr inbounds [2 x i16], ptr [[A]], i64 [[INDVARS_IV]], i64 1 |
| ; SINK-AFTER-NEXT: store i32 7, ptr [[ARRAYCIDX]], align 4 |
| ; SINK-AFTER-NEXT: [[CONV:%.*]] = sext i16 [[TMP25]] to i32 |
| ; SINK-AFTER-NEXT: [[TMP26]] = load i16, ptr [[CUR_INDEX]], align 2 |
| ; SINK-AFTER-NEXT: [[CONV3:%.*]] = sext i16 [[TMP26]] to i32 |
| ; SINK-AFTER-NEXT: [[MUL:%.*]] = mul nsw i32 [[CONV3]], [[CONV]] |
| ; SINK-AFTER-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]] |
| ; SINK-AFTER-NEXT: store i32 [[MUL]], ptr [[ARRAYIDX5]], align 4 |
| ; SINK-AFTER-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; SINK-AFTER-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]] |
| ; SINK-AFTER-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP21:![0-9]+]] |
| ; SINK-AFTER: for.end: |
| ; SINK-AFTER-NEXT: ret void |
| ; |
| |
| entry: |
| %.pre = load i16, ptr %a |
| br label %for.body |
| |
| for.body: |
| %0 = phi i16 [ %.pre, %entry ], [ %1, %for.body ] |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] |
| %arraycidx = getelementptr inbounds i32, ptr %c, i64 %indvars.iv |
| %cur.index = getelementptr inbounds [2 x i16], ptr %a, i64 %indvars.iv, i64 1 |
| store i32 7, ptr %arraycidx ; 1st instruction, to be widened. |
| %conv = sext i16 %0 to i32 ; 2nd, cast to sink after third. |
| %1 = load i16, ptr %cur.index ; 3rd, first-order-recurring load not widened. |
| %conv3 = sext i16 %1 to i32 |
| %mul = mul nsw i32 %conv3, %conv |
| %arrayidx5 = getelementptr inbounds i32, ptr %b, i64 %indvars.iv |
| store i32 %mul, ptr %arrayidx5 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond = icmp eq i64 %indvars.iv.next, %n |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: |
| ret void |
| } |
| |
| ; void no_sink_after(short *a, int n, int *b) { |
| ; for(int i = 0; i < n; i++) |
| ; b[i] = ((a[i] + 2) * a[i + 1]); |
| ; } |
| ; |
| |
| ; |
| define void @sink_after_with_multiple_users(ptr noalias %a, ptr noalias %b, i64 %n) { |
| ; UNROLL-NO-IC-LABEL: @sink_after_with_multiple_users( |
| ; UNROLL-NO-IC-NEXT: entry: |
| ; UNROLL-NO-IC-NEXT: [[DOTPRE:%.*]] = load i16, ptr [[A:%.*]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 8 |
| ; UNROLL-NO-IC-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-IC: vector.ph: |
| ; UNROLL-NO-IC-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 8 |
| ; UNROLL-NO-IC-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i16> poison, i16 [[DOTPRE]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-IC: vector.body: |
| ; UNROLL-NO-IC-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i16> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[WIDE_LOAD1:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP1:%.*]] = add nuw nsw i64 [[TMP0]], 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP2:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[TMP1]] |
| ; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = getelementptr inbounds i16, ptr [[TMP2]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP4:%.*]] = getelementptr inbounds i16, ptr [[TMP2]], i32 4 |
| ; UNROLL-NO-IC-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i16>, ptr [[TMP3]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[WIDE_LOAD1]] = load <4 x i16>, ptr [[TMP4]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP5:%.*]] = shufflevector <4 x i16> [[VECTOR_RECUR]], <4 x i16> [[WIDE_LOAD]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP6:%.*]] = shufflevector <4 x i16> [[WIDE_LOAD]], <4 x i16> [[WIDE_LOAD1]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP7:%.*]] = sext <4 x i16> [[TMP5]] to <4 x i32> |
| ; UNROLL-NO-IC-NEXT: [[TMP8:%.*]] = sext <4 x i16> [[TMP6]] to <4 x i32> |
| ; UNROLL-NO-IC-NEXT: [[TMP9:%.*]] = add nsw <4 x i32> [[TMP7]], splat (i32 2) |
| ; UNROLL-NO-IC-NEXT: [[TMP10:%.*]] = add nsw <4 x i32> [[TMP8]], splat (i32 2) |
| ; UNROLL-NO-IC-NEXT: [[TMP11:%.*]] = sext <4 x i16> [[WIDE_LOAD]] to <4 x i32> |
| ; UNROLL-NO-IC-NEXT: [[TMP12:%.*]] = sext <4 x i16> [[WIDE_LOAD1]] to <4 x i32> |
| ; UNROLL-NO-IC-NEXT: [[TMP13:%.*]] = mul nsw <4 x i32> [[TMP9]], [[TMP11]] |
| ; UNROLL-NO-IC-NEXT: [[TMP14:%.*]] = mul nsw <4 x i32> [[TMP10]], [[TMP12]] |
| ; UNROLL-NO-IC-NEXT: [[TMP15:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[TMP0]] |
| ; UNROLL-NO-IC-NEXT: [[TMP16:%.*]] = getelementptr inbounds i32, ptr [[TMP15]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP17:%.*]] = getelementptr inbounds i32, ptr [[TMP15]], i32 4 |
| ; UNROLL-NO-IC-NEXT: store <4 x i32> [[TMP13]], ptr [[TMP16]], align 4 |
| ; UNROLL-NO-IC-NEXT: store <4 x i32> [[TMP14]], ptr [[TMP17]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP18:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]] |
| ; UNROLL-NO-IC: middle.block: |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i16> [[WIDE_LOAD1]], i32 3 |
| ; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-IC: scalar.ph: |
| ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[ENTRY:%.*]] ] |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-IC-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-IC: for.body: |
| ; UNROLL-NO-IC-NEXT: [[TMP19:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP20:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[CONV:%.*]] = sext i16 [[TMP19]] to i32 |
| ; UNROLL-NO-IC-NEXT: [[ADD:%.*]] = add nsw i32 [[CONV]], 2 |
| ; UNROLL-NO-IC-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; UNROLL-NO-IC-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[INDVARS_IV_NEXT]] |
| ; UNROLL-NO-IC-NEXT: [[TMP20]] = load i16, ptr [[ARRAYIDX2]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[CONV3:%.*]] = sext i16 [[TMP20]] to i32 |
| ; UNROLL-NO-IC-NEXT: [[MUL:%.*]] = mul nsw i32 [[ADD]], [[CONV3]] |
| ; UNROLL-NO-IC-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-IC-NEXT: store i32 [[MUL]], ptr [[ARRAYIDX5]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP23:![0-9]+]] |
| ; UNROLL-NO-IC: for.end: |
| ; UNROLL-NO-IC-NEXT: ret void |
| ; |
| ; UNROLL-NO-VF-LABEL: @sink_after_with_multiple_users( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: [[DOTPRE:%.*]] = load i16, ptr [[A:%.*]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 2 |
| ; UNROLL-NO-VF-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 2 |
| ; UNROLL-NO-VF-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR:%.*]] = phi i16 [ [[DOTPRE]], [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = add nuw nsw i64 [[TMP0]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = add nuw nsw i64 [[TMP1]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[TMP2]] |
| ; UNROLL-NO-VF-NEXT: [[TMP5:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[TMP3]] |
| ; UNROLL-NO-VF-NEXT: [[TMP6:%.*]] = load i16, ptr [[TMP4]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP7]] = load i16, ptr [[TMP5]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP8:%.*]] = sext i16 [[VECTOR_RECUR]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP9:%.*]] = sext i16 [[TMP6]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP10:%.*]] = add nsw i32 [[TMP8]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP11:%.*]] = add nsw i32 [[TMP9]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP12:%.*]] = sext i16 [[TMP6]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP13:%.*]] = sext i16 [[TMP7]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP14:%.*]] = mul nsw i32 [[TMP10]], [[TMP12]] |
| ; UNROLL-NO-VF-NEXT: [[TMP15:%.*]] = mul nsw i32 [[TMP11]], [[TMP13]] |
| ; UNROLL-NO-VF-NEXT: [[TMP16:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[TMP0]] |
| ; UNROLL-NO-VF-NEXT: [[TMP17:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP1]] |
| ; UNROLL-NO-VF-NEXT: store i32 [[TMP14]], ptr [[TMP16]], align 4 |
| ; UNROLL-NO-VF-NEXT: store i32 [[TMP15]], ptr [[TMP17]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP18:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[TMP7]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[ENTRY:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-VF: for.body: |
| ; UNROLL-NO-VF-NEXT: [[TMP19:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP20:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[CONV:%.*]] = sext i16 [[TMP19]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[ADD:%.*]] = add nsw i32 [[CONV]], 2 |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; UNROLL-NO-VF-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[INDVARS_IV_NEXT]] |
| ; UNROLL-NO-VF-NEXT: [[TMP20]] = load i16, ptr [[ARRAYIDX2]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[CONV3:%.*]] = sext i16 [[TMP20]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[MUL:%.*]] = mul nsw i32 [[ADD]], [[CONV3]] |
| ; UNROLL-NO-VF-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: store i32 [[MUL]], ptr [[ARRAYIDX5]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP23:![0-9]+]] |
| ; UNROLL-NO-VF: for.end: |
| ; UNROLL-NO-VF-NEXT: ret void |
| ; |
| ; SINK-AFTER-LABEL: @sink_after_with_multiple_users( |
| ; SINK-AFTER-NEXT: entry: |
| ; SINK-AFTER-NEXT: [[DOTPRE:%.*]] = load i16, ptr [[A:%.*]], align 2 |
| ; SINK-AFTER-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4 |
| ; SINK-AFTER-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SINK-AFTER: vector.ph: |
| ; SINK-AFTER-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 4 |
| ; SINK-AFTER-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i16> poison, i16 [[DOTPRE]], i32 3 |
| ; SINK-AFTER-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SINK-AFTER: vector.body: |
| ; SINK-AFTER-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i16> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[WIDE_LOAD:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; SINK-AFTER-NEXT: [[TMP1:%.*]] = add nuw nsw i64 [[TMP0]], 1 |
| ; SINK-AFTER-NEXT: [[TMP2:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[TMP1]] |
| ; SINK-AFTER-NEXT: [[TMP3:%.*]] = getelementptr inbounds i16, ptr [[TMP2]], i32 0 |
| ; SINK-AFTER-NEXT: [[WIDE_LOAD]] = load <4 x i16>, ptr [[TMP3]], align 2 |
| ; SINK-AFTER-NEXT: [[TMP4:%.*]] = shufflevector <4 x i16> [[VECTOR_RECUR]], <4 x i16> [[WIDE_LOAD]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; SINK-AFTER-NEXT: [[TMP5:%.*]] = sext <4 x i16> [[TMP4]] to <4 x i32> |
| ; SINK-AFTER-NEXT: [[TMP6:%.*]] = add nsw <4 x i32> [[TMP5]], splat (i32 2) |
| ; SINK-AFTER-NEXT: [[TMP7:%.*]] = sext <4 x i16> [[WIDE_LOAD]] to <4 x i32> |
| ; SINK-AFTER-NEXT: [[TMP8:%.*]] = mul nsw <4 x i32> [[TMP6]], [[TMP7]] |
| ; SINK-AFTER-NEXT: [[TMP9:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[TMP0]] |
| ; SINK-AFTER-NEXT: [[TMP10:%.*]] = getelementptr inbounds i32, ptr [[TMP9]], i32 0 |
| ; SINK-AFTER-NEXT: store <4 x i32> [[TMP8]], ptr [[TMP10]], align 4 |
| ; SINK-AFTER-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 |
| ; SINK-AFTER-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]] |
| ; SINK-AFTER: middle.block: |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i16> [[WIDE_LOAD]], i32 3 |
| ; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; SINK-AFTER: scalar.ph: |
| ; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ [[DOTPRE]], [[ENTRY:%.*]] ] |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; SINK-AFTER-NEXT: br label [[FOR_BODY:%.*]] |
| ; SINK-AFTER: for.body: |
| ; SINK-AFTER-NEXT: [[TMP12:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP13:%.*]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[CONV:%.*]] = sext i16 [[TMP12]] to i32 |
| ; SINK-AFTER-NEXT: [[ADD:%.*]] = add nsw i32 [[CONV]], 2 |
| ; SINK-AFTER-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; SINK-AFTER-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds i16, ptr [[A]], i64 [[INDVARS_IV_NEXT]] |
| ; SINK-AFTER-NEXT: [[TMP13]] = load i16, ptr [[ARRAYIDX2]], align 2 |
| ; SINK-AFTER-NEXT: [[CONV3:%.*]] = sext i16 [[TMP13]] to i32 |
| ; SINK-AFTER-NEXT: [[MUL:%.*]] = mul nsw i32 [[ADD]], [[CONV3]] |
| ; SINK-AFTER-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]] |
| ; SINK-AFTER-NEXT: store i32 [[MUL]], ptr [[ARRAYIDX5]], align 4 |
| ; SINK-AFTER-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]] |
| ; SINK-AFTER-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP23:![0-9]+]] |
| ; SINK-AFTER: for.end: |
| ; SINK-AFTER-NEXT: ret void |
| ; |
| entry: |
| %.pre = load i16, ptr %a |
| br label %for.body |
| |
| for.body: |
| %0 = phi i16 [ %.pre, %entry ], [ %1, %for.body ] |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] |
| %conv = sext i16 %0 to i32 |
| %add = add nsw i32 %conv, 2 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %arrayidx2 = getelementptr inbounds i16, ptr %a, i64 %indvars.iv.next |
| %1 = load i16, ptr %arrayidx2 |
| %conv3 = sext i16 %1 to i32 |
| %mul = mul nsw i32 %add, %conv3 |
| %arrayidx5 = getelementptr inbounds i32, ptr %b, i64 %indvars.iv |
| store i32 %mul, ptr %arrayidx5 |
| %exitcond = icmp eq i64 %indvars.iv.next, %n |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: |
| ret void |
| } |
| |
| ; Do not sink branches: While branches are if-converted and do not require |
| ; sinking, instructions with side effects (e.g. loads) conditioned by those |
| ; branches will become users of the condition bit after vectorization and would |
| ; need to be sunk if the loop is vectorized. |
| define void @do_not_sink_branch(i32 %x, ptr %in, ptr %out, i32 %tc) local_unnamed_addr #0 { |
| ; UNROLL-NO-IC-LABEL: @do_not_sink_branch( |
| ; UNROLL-NO-IC-NEXT: entry: |
| ; UNROLL-NO-IC-NEXT: [[CMP530:%.*]] = icmp slt i32 0, [[TC:%.*]] |
| ; UNROLL-NO-IC-NEXT: br label [[FOR_BODY4:%.*]] |
| ; UNROLL-NO-IC: for.body4: |
| ; UNROLL-NO-IC-NEXT: [[INDVARS_IV:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[COND_END:%.*]] ] |
| ; UNROLL-NO-IC-NEXT: [[CMP534:%.*]] = phi i1 [ [[CMP530]], [[ENTRY]] ], [ [[CMP5:%.*]], [[COND_END]] ] |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP534]], label [[COND_TRUE:%.*]], label [[COND_END]] |
| ; UNROLL-NO-IC: cond.true: |
| ; UNROLL-NO-IC-NEXT: [[ARRAYIDX7:%.*]] = getelementptr inbounds i32, ptr [[IN:%.*]], i32 [[INDVARS_IV]] |
| ; UNROLL-NO-IC-NEXT: [[IN_VAL:%.*]] = load i32, ptr [[ARRAYIDX7]], align 4 |
| ; UNROLL-NO-IC-NEXT: br label [[COND_END]] |
| ; UNROLL-NO-IC: cond.end: |
| ; UNROLL-NO-IC-NEXT: [[COND:%.*]] = phi i32 [ [[IN_VAL]], [[COND_TRUE]] ], [ 0, [[FOR_BODY4]] ] |
| ; UNROLL-NO-IC-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds i32, ptr [[OUT:%.*]], i32 [[INDVARS_IV]] |
| ; UNROLL-NO-IC-NEXT: store i32 [[COND]], ptr [[ARRAYIDX8]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i32 [[INDVARS_IV]], 1 |
| ; UNROLL-NO-IC-NEXT: [[CMP5]] = icmp slt i32 [[INDVARS_IV_NEXT]], [[TC]] |
| ; UNROLL-NO-IC-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INDVARS_IV_NEXT]], [[X:%.*]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[EXITCOND]], label [[FOR_END12_LOOPEXIT:%.*]], label [[FOR_BODY4]] |
| ; UNROLL-NO-IC: for.end12.loopexit: |
| ; UNROLL-NO-IC-NEXT: ret void |
| ; |
| ; UNROLL-NO-VF-LABEL: @do_not_sink_branch( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: [[CMP530:%.*]] = icmp slt i32 0, [[TC:%.*]] |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_BODY4:%.*]] |
| ; UNROLL-NO-VF: for.body4: |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[COND_END:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[CMP534:%.*]] = phi i1 [ [[CMP530]], [[ENTRY]] ], [ [[CMP5:%.*]], [[COND_END]] ] |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP534]], label [[COND_TRUE:%.*]], label [[COND_END]] |
| ; UNROLL-NO-VF: cond.true: |
| ; UNROLL-NO-VF-NEXT: [[ARRAYIDX7:%.*]] = getelementptr inbounds i32, ptr [[IN:%.*]], i32 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: [[IN_VAL:%.*]] = load i32, ptr [[ARRAYIDX7]], align 4 |
| ; UNROLL-NO-VF-NEXT: br label [[COND_END]] |
| ; UNROLL-NO-VF: cond.end: |
| ; UNROLL-NO-VF-NEXT: [[COND:%.*]] = phi i32 [ [[IN_VAL]], [[COND_TRUE]] ], [ 0, [[FOR_BODY4]] ] |
| ; UNROLL-NO-VF-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds i32, ptr [[OUT:%.*]], i32 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: store i32 [[COND]], ptr [[ARRAYIDX8]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i32 [[INDVARS_IV]], 1 |
| ; UNROLL-NO-VF-NEXT: [[CMP5]] = icmp slt i32 [[INDVARS_IV_NEXT]], [[TC]] |
| ; UNROLL-NO-VF-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INDVARS_IV_NEXT]], [[X:%.*]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[EXITCOND]], label [[FOR_END12_LOOPEXIT:%.*]], label [[FOR_BODY4]] |
| ; UNROLL-NO-VF: for.end12.loopexit: |
| ; UNROLL-NO-VF-NEXT: ret void |
| ; |
| ; SINK-AFTER-LABEL: @do_not_sink_branch( |
| ; SINK-AFTER-NEXT: entry: |
| ; SINK-AFTER-NEXT: [[CMP530:%.*]] = icmp slt i32 0, [[TC:%.*]] |
| ; SINK-AFTER-NEXT: br label [[FOR_BODY4:%.*]] |
| ; SINK-AFTER: for.body4: |
| ; SINK-AFTER-NEXT: [[INDVARS_IV:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[COND_END:%.*]] ] |
| ; SINK-AFTER-NEXT: [[CMP534:%.*]] = phi i1 [ [[CMP530]], [[ENTRY]] ], [ [[CMP5:%.*]], [[COND_END]] ] |
| ; SINK-AFTER-NEXT: br i1 [[CMP534]], label [[COND_TRUE:%.*]], label [[COND_END]] |
| ; SINK-AFTER: cond.true: |
| ; SINK-AFTER-NEXT: [[ARRAYIDX7:%.*]] = getelementptr inbounds i32, ptr [[IN:%.*]], i32 [[INDVARS_IV]] |
| ; SINK-AFTER-NEXT: [[IN_VAL:%.*]] = load i32, ptr [[ARRAYIDX7]], align 4 |
| ; SINK-AFTER-NEXT: br label [[COND_END]] |
| ; SINK-AFTER: cond.end: |
| ; SINK-AFTER-NEXT: [[COND:%.*]] = phi i32 [ [[IN_VAL]], [[COND_TRUE]] ], [ 0, [[FOR_BODY4]] ] |
| ; SINK-AFTER-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds i32, ptr [[OUT:%.*]], i32 [[INDVARS_IV]] |
| ; SINK-AFTER-NEXT: store i32 [[COND]], ptr [[ARRAYIDX8]], align 4 |
| ; SINK-AFTER-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i32 [[INDVARS_IV]], 1 |
| ; SINK-AFTER-NEXT: [[CMP5]] = icmp slt i32 [[INDVARS_IV_NEXT]], [[TC]] |
| ; SINK-AFTER-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INDVARS_IV_NEXT]], [[X:%.*]] |
| ; SINK-AFTER-NEXT: br i1 [[EXITCOND]], label [[FOR_END12_LOOPEXIT:%.*]], label [[FOR_BODY4]] |
| ; SINK-AFTER: for.end12.loopexit: |
| ; SINK-AFTER-NEXT: ret void |
| ; |
| entry: |
| %cmp530 = icmp slt i32 0, %tc |
| br label %for.body4 |
| |
| for.body4: ; preds = %cond.end, %entry |
| %indvars.iv = phi i32 [ 0, %entry ], [ %indvars.iv.next, %cond.end ] |
| %cmp534 = phi i1 [ %cmp530, %entry ], [ %cmp5, %cond.end ] |
| br i1 %cmp534, label %cond.true, label %cond.end |
| |
| cond.true: ; preds = %for.body4 |
| %arrayidx7 = getelementptr inbounds i32, ptr %in, i32 %indvars.iv |
| %in.val = load i32, ptr %arrayidx7, align 4 |
| br label %cond.end |
| |
| cond.end: ; preds = %for.body4, %cond.true |
| %cond = phi i32 [ %in.val, %cond.true ], [ 0, %for.body4 ] |
| %arrayidx8 = getelementptr inbounds i32, ptr %out, i32 %indvars.iv |
| store i32 %cond, ptr %arrayidx8, align 4 |
| %indvars.iv.next = add nuw nsw i32 %indvars.iv, 1 |
| %cmp5 = icmp slt i32 %indvars.iv.next, %tc |
| %exitcond = icmp eq i32 %indvars.iv.next, %x |
| br i1 %exitcond, label %for.end12.loopexit, label %for.body4 |
| |
| for.end12.loopexit: ; preds = %cond.end |
| ret void |
| } |
| |
| ; Dead instructions, like the exit condition are not part of the actual VPlan |
| ; and do not need to be sunk. PR44634. |
| define void @sink_dead_inst(ptr %a) { |
| ; UNROLL-NO-IC-LABEL: @sink_dead_inst( |
| ; UNROLL-NO-IC-NEXT: entry: |
| ; UNROLL-NO-IC-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-IC: vector.ph: |
| ; UNROLL-NO-IC-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-IC: vector.body: |
| ; UNROLL-NO-IC-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VEC_IND:%.*]] = phi <4 x i16> [ <i16 -27, i16 -26, i16 -25, i16 -24>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i16> [ <i16 poison, i16 poison, i16 poison, i16 0>, [[VECTOR_PH]] ], [ [[TMP5:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR1:%.*]] = phi <4 x i32> [ <i32 poison, i32 poison, i32 poison, i32 -27>, [[VECTOR_PH]] ], [ [[TMP3:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-IC-NEXT: [[STEP_ADD:%.*]] = add <4 x i16> [[VEC_IND]], splat (i16 4) |
| ; UNROLL-NO-IC-NEXT: [[DOTCAST:%.*]] = trunc i32 [[INDEX]] to i16 |
| ; UNROLL-NO-IC-NEXT: [[OFFSET_IDX:%.*]] = add i16 -27, [[DOTCAST]] |
| ; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = add i16 [[OFFSET_IDX]], 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP1:%.*]] = add <4 x i16> [[VEC_IND]], splat (i16 1) |
| ; UNROLL-NO-IC-NEXT: [[TMP2:%.*]] = add <4 x i16> [[STEP_ADD]], splat (i16 1) |
| ; UNROLL-NO-IC-NEXT: [[TMP3]] = zext <4 x i16> [[TMP2]] to <4 x i32> |
| ; UNROLL-NO-IC-NEXT: [[TMP4:%.*]] = add <4 x i16> [[TMP1]], splat (i16 5) |
| ; UNROLL-NO-IC-NEXT: [[TMP5]] = add <4 x i16> [[TMP2]], splat (i16 5) |
| ; UNROLL-NO-IC-NEXT: [[TMP6:%.*]] = shufflevector <4 x i16> [[VECTOR_RECUR]], <4 x i16> [[TMP4]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP7:%.*]] = shufflevector <4 x i16> [[TMP4]], <4 x i16> [[TMP5]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP8:%.*]] = sub <4 x i16> [[TMP6]], splat (i16 10) |
| ; UNROLL-NO-IC-NEXT: [[TMP9:%.*]] = sub <4 x i16> [[TMP7]], splat (i16 10) |
| ; UNROLL-NO-IC-NEXT: [[TMP10:%.*]] = getelementptr i16, ptr [[A:%.*]], i16 [[TMP0]] |
| ; UNROLL-NO-IC-NEXT: [[TMP11:%.*]] = getelementptr i16, ptr [[TMP10]], i32 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP12:%.*]] = getelementptr i16, ptr [[TMP10]], i32 4 |
| ; UNROLL-NO-IC-NEXT: store <4 x i16> [[TMP8]], ptr [[TMP11]], align 2 |
| ; UNROLL-NO-IC-NEXT: store <4 x i16> [[TMP9]], ptr [[TMP12]], align 2 |
| ; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8 |
| ; UNROLL-NO-IC-NEXT: [[VEC_IND_NEXT]] = add <4 x i16> [[STEP_ADD]], splat (i16 4) |
| ; UNROLL-NO-IC-NEXT: [[TMP13:%.*]] = icmp eq i32 [[INDEX_NEXT]], 40 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]] |
| ; UNROLL-NO-IC: middle.block: |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i16> [[TMP5]], i32 3 |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT2:%.*]] = extractelement <4 x i32> [[TMP3]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-IC: scalar.ph: |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 13, [[MIDDLE_BLOCK]] ], [ -27, [[ENTRY:%.*]] ] |
| ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT3:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT2]], [[MIDDLE_BLOCK]] ], [ -27, [[ENTRY]] ] |
| ; UNROLL-NO-IC-NEXT: br label [[FOR_COND:%.*]] |
| ; UNROLL-NO-IC: for.cond: |
| ; UNROLL-NO-IC-NEXT: [[IV:%.*]] = phi i16 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_COND]] ] |
| ; UNROLL-NO-IC-NEXT: [[REC_1:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[REC_1_PREV:%.*]], [[FOR_COND]] ] |
| ; UNROLL-NO-IC-NEXT: [[REC_2:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT3]], [[SCALAR_PH]] ], [ [[REC_2_PREV:%.*]], [[FOR_COND]] ] |
| ; UNROLL-NO-IC-NEXT: [[USE_REC_1:%.*]] = sub i16 [[REC_1]], 10 |
| ; UNROLL-NO-IC-NEXT: [[CMP:%.*]] = icmp eq i32 [[REC_2]], 15 |
| ; UNROLL-NO-IC-NEXT: [[IV_NEXT]] = add i16 [[IV]], 1 |
| ; UNROLL-NO-IC-NEXT: [[REC_2_PREV]] = zext i16 [[IV_NEXT]] to i32 |
| ; UNROLL-NO-IC-NEXT: [[REC_1_PREV]] = add i16 [[IV_NEXT]], 5 |
| ; UNROLL-NO-IC-NEXT: [[GEP:%.*]] = getelementptr i16, ptr [[A]], i16 [[IV]] |
| ; UNROLL-NO-IC-NEXT: store i16 [[USE_REC_1]], ptr [[GEP]], align 2 |
| ; UNROLL-NO-IC-NEXT: br i1 [[CMP]], label [[FOR_END]], label [[FOR_COND]], !llvm.loop [[LOOP25:![0-9]+]] |
| ; UNROLL-NO-IC: for.end: |
| ; UNROLL-NO-IC-NEXT: ret void |
| ; |
| ; UNROLL-NO-VF-LABEL: @sink_dead_inst( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR:%.*]] = phi i16 [ 0, [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR1:%.*]] = phi i32 [ -27, [[VECTOR_PH]] ], [ [[TMP4:%.*]], [[VECTOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[DOTCAST:%.*]] = trunc i32 [[INDEX]] to i16 |
| ; UNROLL-NO-VF-NEXT: [[OFFSET_IDX:%.*]] = add i16 -27, [[DOTCAST]] |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = add i16 [[OFFSET_IDX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = add i16 [[OFFSET_IDX]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = add i16 [[TMP0]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = add i16 [[TMP1]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP4]] = zext i16 [[TMP3]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[TMP5:%.*]] = add i16 [[TMP2]], 5 |
| ; UNROLL-NO-VF-NEXT: [[TMP6]] = add i16 [[TMP3]], 5 |
| ; UNROLL-NO-VF-NEXT: [[TMP7:%.*]] = sub i16 [[VECTOR_RECUR]], 10 |
| ; UNROLL-NO-VF-NEXT: [[TMP8:%.*]] = sub i16 [[TMP5]], 10 |
| ; UNROLL-NO-VF-NEXT: [[TMP9:%.*]] = getelementptr i16, ptr [[A:%.*]], i16 [[TMP0]] |
| ; UNROLL-NO-VF-NEXT: [[TMP10:%.*]] = getelementptr i16, ptr [[A]], i16 [[TMP1]] |
| ; UNROLL-NO-VF-NEXT: store i16 [[TMP7]], ptr [[TMP9]], align 2 |
| ; UNROLL-NO-VF-NEXT: store i16 [[TMP8]], ptr [[TMP10]], align 2 |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP11:%.*]] = icmp eq i32 [[INDEX_NEXT]], 42 |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 15, [[MIDDLE_BLOCK]] ], [ -27, [[ENTRY:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[TMP6]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT2:%.*]] = phi i32 [ [[TMP4]], [[MIDDLE_BLOCK]] ], [ -27, [[ENTRY]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_COND:%.*]] |
| ; UNROLL-NO-VF: for.cond: |
| ; UNROLL-NO-VF-NEXT: [[IV:%.*]] = phi i16 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_COND]] ] |
| ; UNROLL-NO-VF-NEXT: [[REC_1:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[REC_1_PREV:%.*]], [[FOR_COND]] ] |
| ; UNROLL-NO-VF-NEXT: [[REC_2:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT2]], [[SCALAR_PH]] ], [ [[REC_2_PREV:%.*]], [[FOR_COND]] ] |
| ; UNROLL-NO-VF-NEXT: [[USE_REC_1:%.*]] = sub i16 [[REC_1]], 10 |
| ; UNROLL-NO-VF-NEXT: [[CMP:%.*]] = icmp eq i32 [[REC_2]], 15 |
| ; UNROLL-NO-VF-NEXT: [[IV_NEXT]] = add i16 [[IV]], 1 |
| ; UNROLL-NO-VF-NEXT: [[REC_2_PREV]] = zext i16 [[IV_NEXT]] to i32 |
| ; UNROLL-NO-VF-NEXT: [[REC_1_PREV]] = add i16 [[IV_NEXT]], 5 |
| ; UNROLL-NO-VF-NEXT: [[GEP:%.*]] = getelementptr i16, ptr [[A]], i16 [[IV]] |
| ; UNROLL-NO-VF-NEXT: store i16 [[USE_REC_1]], ptr [[GEP]], align 2 |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP]], label [[FOR_END]], label [[FOR_COND]], !llvm.loop [[LOOP25:![0-9]+]] |
| ; UNROLL-NO-VF: for.end: |
| ; UNROLL-NO-VF-NEXT: ret void |
| ; |
| ; SINK-AFTER-LABEL: @sink_dead_inst( |
| ; SINK-AFTER-NEXT: entry: |
| ; SINK-AFTER-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SINK-AFTER: vector.ph: |
| ; SINK-AFTER-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SINK-AFTER: vector.body: |
| ; SINK-AFTER-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VEC_IND:%.*]] = phi <4 x i16> [ <i16 -27, i16 -26, i16 -25, i16 -24>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i16> [ <i16 poison, i16 poison, i16 poison, i16 0>, [[VECTOR_PH]] ], [ [[TMP3:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR1:%.*]] = phi <4 x i32> [ <i32 poison, i32 poison, i32 poison, i32 -27>, [[VECTOR_PH]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] |
| ; SINK-AFTER-NEXT: [[DOTCAST:%.*]] = trunc i32 [[INDEX]] to i16 |
| ; SINK-AFTER-NEXT: [[OFFSET_IDX:%.*]] = add i16 -27, [[DOTCAST]] |
| ; SINK-AFTER-NEXT: [[TMP0:%.*]] = add i16 [[OFFSET_IDX]], 0 |
| ; SINK-AFTER-NEXT: [[TMP1:%.*]] = add <4 x i16> [[VEC_IND]], splat (i16 1) |
| ; SINK-AFTER-NEXT: [[TMP2]] = zext <4 x i16> [[TMP1]] to <4 x i32> |
| ; SINK-AFTER-NEXT: [[TMP3]] = add <4 x i16> [[TMP1]], splat (i16 5) |
| ; SINK-AFTER-NEXT: [[TMP4:%.*]] = shufflevector <4 x i16> [[VECTOR_RECUR]], <4 x i16> [[TMP3]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; SINK-AFTER-NEXT: [[TMP5:%.*]] = sub <4 x i16> [[TMP4]], splat (i16 10) |
| ; SINK-AFTER-NEXT: [[TMP6:%.*]] = getelementptr i16, ptr [[A:%.*]], i16 [[TMP0]] |
| ; SINK-AFTER-NEXT: [[TMP7:%.*]] = getelementptr i16, ptr [[TMP6]], i32 0 |
| ; SINK-AFTER-NEXT: store <4 x i16> [[TMP5]], ptr [[TMP7]], align 2 |
| ; SINK-AFTER-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 |
| ; SINK-AFTER-NEXT: [[VEC_IND_NEXT]] = add <4 x i16> [[VEC_IND]], splat (i16 4) |
| ; SINK-AFTER-NEXT: [[TMP8:%.*]] = icmp eq i32 [[INDEX_NEXT]], 40 |
| ; SINK-AFTER-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]] |
| ; SINK-AFTER: middle.block: |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i16> [[TMP3]], i32 3 |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT2:%.*]] = extractelement <4 x i32> [[TMP2]], i32 3 |
| ; SINK-AFTER-NEXT: br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; SINK-AFTER: scalar.ph: |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 13, [[MIDDLE_BLOCK]] ], [ -27, [[ENTRY:%.*]] ] |
| ; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT3:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT2]], [[MIDDLE_BLOCK]] ], [ -27, [[ENTRY]] ] |
| ; SINK-AFTER-NEXT: br label [[FOR_COND:%.*]] |
| ; SINK-AFTER: for.cond: |
| ; SINK-AFTER-NEXT: [[IV:%.*]] = phi i16 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_COND]] ] |
| ; SINK-AFTER-NEXT: [[REC_1:%.*]] = phi i16 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[REC_1_PREV:%.*]], [[FOR_COND]] ] |
| ; SINK-AFTER-NEXT: [[REC_2:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT3]], [[SCALAR_PH]] ], [ [[REC_2_PREV:%.*]], [[FOR_COND]] ] |
| ; SINK-AFTER-NEXT: [[USE_REC_1:%.*]] = sub i16 [[REC_1]], 10 |
| ; SINK-AFTER-NEXT: [[CMP:%.*]] = icmp eq i32 [[REC_2]], 15 |
| ; SINK-AFTER-NEXT: [[IV_NEXT]] = add i16 [[IV]], 1 |
| ; SINK-AFTER-NEXT: [[REC_2_PREV]] = zext i16 [[IV_NEXT]] to i32 |
| ; SINK-AFTER-NEXT: [[REC_1_PREV]] = add i16 [[IV_NEXT]], 5 |
| ; SINK-AFTER-NEXT: [[GEP:%.*]] = getelementptr i16, ptr [[A]], i16 [[IV]] |
| ; SINK-AFTER-NEXT: store i16 [[USE_REC_1]], ptr [[GEP]], align 2 |
| ; SINK-AFTER-NEXT: br i1 [[CMP]], label [[FOR_END]], label [[FOR_COND]], !llvm.loop [[LOOP25:![0-9]+]] |
| ; SINK-AFTER: for.end: |
| ; SINK-AFTER-NEXT: ret void |
| ; |
| entry: |
| br label %for.cond |
| |
| for.cond: |
| %iv = phi i16 [ -27, %entry ], [ %iv.next, %for.cond ] |
| %rec.1 = phi i16 [ 0, %entry ], [ %rec.1.prev, %for.cond ] |
| %rec.2 = phi i32 [ -27, %entry ], [ %rec.2.prev, %for.cond ] |
| %use.rec.1 = sub i16 %rec.1, 10 |
| %cmp = icmp eq i32 %rec.2, 15 |
| %iv.next = add i16 %iv, 1 |
| %rec.2.prev = zext i16 %iv.next to i32 |
| %rec.1.prev = add i16 %iv.next, 5 |
| %gep = getelementptr i16, ptr %a, i16 %iv |
| store i16 %use.rec.1, ptr %gep |
| br i1 %cmp, label %for.end, label %for.cond |
| |
| for.end: |
| ret void |
| } |
| |
| define i32 @sink_into_replication_region(i32 %y) { |
| ; UNROLL-NO-IC-LABEL: @sink_into_replication_region( |
| ; UNROLL-NO-IC-NEXT: bb: |
| ; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = add i32 [[Y:%.*]], 1 |
| ; UNROLL-NO-IC-NEXT: [[SMIN:%.*]] = call i32 @llvm.smin.i32(i32 [[Y]], i32 1) |
| ; UNROLL-NO-IC-NEXT: [[TMP1:%.*]] = sub i32 [[TMP0]], [[SMIN]] |
| ; UNROLL-NO-IC-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]], !prof [[PROF26:![0-9]+]] |
| ; UNROLL-NO-IC: vector.ph: |
| ; UNROLL-NO-IC-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 7 |
| ; UNROLL-NO-IC-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], 8 |
| ; UNROLL-NO-IC-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]] |
| ; UNROLL-NO-IC-NEXT: [[TRIP_COUNT_MINUS_1:%.*]] = sub i32 [[TMP1]], 1 |
| ; UNROLL-NO-IC-NEXT: [[IND_END:%.*]] = sub i32 [[Y]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: [[BROADCAST_SPLATINSERT5:%.*]] = insertelement <4 x i32> poison, i32 [[TRIP_COUNT_MINUS_1]], i64 0 |
| ; UNROLL-NO-IC-NEXT: [[BROADCAST_SPLAT6:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT5]], <4 x i32> poison, <4 x i32> zeroinitializer |
| ; UNROLL-NO-IC-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-IC: vector.body: |
| ; UNROLL-NO-IC-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_UDIV_CONTINUE20:%.*]] ] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ <i32 poison, i32 poison, i32 poison, i32 0>, [[VECTOR_PH]] ], [ [[TMP43:%.*]], [[PRED_UDIV_CONTINUE20]] ] |
| ; UNROLL-NO-IC-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP46:%.*]], [[PRED_UDIV_CONTINUE20]] ] |
| ; UNROLL-NO-IC-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP47:%.*]], [[PRED_UDIV_CONTINUE20]] ] |
| ; UNROLL-NO-IC-NEXT: [[OFFSET_IDX:%.*]] = sub i32 [[Y]], [[INDEX]] |
| ; UNROLL-NO-IC-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[INDEX]], i64 0 |
| ; UNROLL-NO-IC-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer |
| ; UNROLL-NO-IC-NEXT: [[VEC_IV:%.*]] = add <4 x i32> [[BROADCAST_SPLAT]], <i32 0, i32 1, i32 2, i32 3> |
| ; UNROLL-NO-IC-NEXT: [[VEC_IV4:%.*]] = add <4 x i32> [[BROADCAST_SPLAT]], <i32 4, i32 5, i32 6, i32 7> |
| ; UNROLL-NO-IC-NEXT: [[TMP2:%.*]] = icmp ule <4 x i32> [[VEC_IV]], [[BROADCAST_SPLAT6]] |
| ; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = icmp ule <4 x i32> [[VEC_IV4]], [[BROADCAST_SPLAT6]] |
| ; UNROLL-NO-IC-NEXT: [[TMP4:%.*]] = extractelement <4 x i1> [[TMP2]], i32 0 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP4]], label [[PRED_UDIV_IF:%.*]], label [[PRED_UDIV_CONTINUE:%.*]] |
| ; UNROLL-NO-IC: pred.udiv.if: |
| ; UNROLL-NO-IC-NEXT: [[TMP5:%.*]] = add i32 [[OFFSET_IDX]], 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP6:%.*]] = udiv i32 219220132, [[TMP5]] |
| ; UNROLL-NO-IC-NEXT: [[TMP7:%.*]] = insertelement <4 x i32> poison, i32 [[TMP6]], i32 0 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE]] |
| ; UNROLL-NO-IC: pred.udiv.continue: |
| ; UNROLL-NO-IC-NEXT: [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_UDIV_IF]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP9:%.*]] = extractelement <4 x i1> [[TMP2]], i32 1 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP9]], label [[PRED_UDIV_IF7:%.*]], label [[PRED_UDIV_CONTINUE8:%.*]] |
| ; UNROLL-NO-IC: pred.udiv.if7: |
| ; UNROLL-NO-IC-NEXT: [[TMP10:%.*]] = add i32 [[OFFSET_IDX]], -1 |
| ; UNROLL-NO-IC-NEXT: [[TMP11:%.*]] = udiv i32 219220132, [[TMP10]] |
| ; UNROLL-NO-IC-NEXT: [[TMP12:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP11]], i32 1 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE8]] |
| ; UNROLL-NO-IC: pred.udiv.continue8: |
| ; UNROLL-NO-IC-NEXT: [[TMP13:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_UDIV_CONTINUE]] ], [ [[TMP12]], [[PRED_UDIV_IF7]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP14:%.*]] = extractelement <4 x i1> [[TMP2]], i32 2 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP14]], label [[PRED_UDIV_IF9:%.*]], label [[PRED_UDIV_CONTINUE10:%.*]] |
| ; UNROLL-NO-IC: pred.udiv.if9: |
| ; UNROLL-NO-IC-NEXT: [[TMP15:%.*]] = add i32 [[OFFSET_IDX]], -2 |
| ; UNROLL-NO-IC-NEXT: [[TMP16:%.*]] = udiv i32 219220132, [[TMP15]] |
| ; UNROLL-NO-IC-NEXT: [[TMP17:%.*]] = insertelement <4 x i32> [[TMP13]], i32 [[TMP16]], i32 2 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE10]] |
| ; UNROLL-NO-IC: pred.udiv.continue10: |
| ; UNROLL-NO-IC-NEXT: [[TMP18:%.*]] = phi <4 x i32> [ [[TMP13]], [[PRED_UDIV_CONTINUE8]] ], [ [[TMP17]], [[PRED_UDIV_IF9]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP19:%.*]] = extractelement <4 x i1> [[TMP2]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP19]], label [[PRED_UDIV_IF11:%.*]], label [[PRED_UDIV_CONTINUE12:%.*]] |
| ; UNROLL-NO-IC: pred.udiv.if11: |
| ; UNROLL-NO-IC-NEXT: [[TMP20:%.*]] = add i32 [[OFFSET_IDX]], -3 |
| ; UNROLL-NO-IC-NEXT: [[TMP21:%.*]] = udiv i32 219220132, [[TMP20]] |
| ; UNROLL-NO-IC-NEXT: [[TMP22:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP21]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE12]] |
| ; UNROLL-NO-IC: pred.udiv.continue12: |
| ; UNROLL-NO-IC-NEXT: [[TMP23:%.*]] = phi <4 x i32> [ [[TMP18]], [[PRED_UDIV_CONTINUE10]] ], [ [[TMP22]], [[PRED_UDIV_IF11]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP24:%.*]] = extractelement <4 x i1> [[TMP3]], i32 0 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP24]], label [[PRED_UDIV_IF13:%.*]], label [[PRED_UDIV_CONTINUE14:%.*]] |
| ; UNROLL-NO-IC: pred.udiv.if13: |
| ; UNROLL-NO-IC-NEXT: [[TMP25:%.*]] = add i32 [[OFFSET_IDX]], -4 |
| ; UNROLL-NO-IC-NEXT: [[TMP26:%.*]] = udiv i32 219220132, [[TMP25]] |
| ; UNROLL-NO-IC-NEXT: [[TMP27:%.*]] = insertelement <4 x i32> poison, i32 [[TMP26]], i32 0 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE14]] |
| ; UNROLL-NO-IC: pred.udiv.continue14: |
| ; UNROLL-NO-IC-NEXT: [[TMP28:%.*]] = phi <4 x i32> [ poison, [[PRED_UDIV_CONTINUE12]] ], [ [[TMP27]], [[PRED_UDIV_IF13]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP29:%.*]] = extractelement <4 x i1> [[TMP3]], i32 1 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP29]], label [[PRED_UDIV_IF15:%.*]], label [[PRED_UDIV_CONTINUE16:%.*]] |
| ; UNROLL-NO-IC: pred.udiv.if15: |
| ; UNROLL-NO-IC-NEXT: [[TMP30:%.*]] = add i32 [[OFFSET_IDX]], -5 |
| ; UNROLL-NO-IC-NEXT: [[TMP31:%.*]] = udiv i32 219220132, [[TMP30]] |
| ; UNROLL-NO-IC-NEXT: [[TMP32:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP31]], i32 1 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE16]] |
| ; UNROLL-NO-IC: pred.udiv.continue16: |
| ; UNROLL-NO-IC-NEXT: [[TMP33:%.*]] = phi <4 x i32> [ [[TMP28]], [[PRED_UDIV_CONTINUE14]] ], [ [[TMP32]], [[PRED_UDIV_IF15]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP34:%.*]] = extractelement <4 x i1> [[TMP3]], i32 2 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP34]], label [[PRED_UDIV_IF17:%.*]], label [[PRED_UDIV_CONTINUE18:%.*]] |
| ; UNROLL-NO-IC: pred.udiv.if17: |
| ; UNROLL-NO-IC-NEXT: [[TMP35:%.*]] = add i32 [[OFFSET_IDX]], -6 |
| ; UNROLL-NO-IC-NEXT: [[TMP36:%.*]] = udiv i32 219220132, [[TMP35]] |
| ; UNROLL-NO-IC-NEXT: [[TMP37:%.*]] = insertelement <4 x i32> [[TMP33]], i32 [[TMP36]], i32 2 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE18]] |
| ; UNROLL-NO-IC: pred.udiv.continue18: |
| ; UNROLL-NO-IC-NEXT: [[TMP38:%.*]] = phi <4 x i32> [ [[TMP33]], [[PRED_UDIV_CONTINUE16]] ], [ [[TMP37]], [[PRED_UDIV_IF17]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP39:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP39]], label [[PRED_UDIV_IF19:%.*]], label [[PRED_UDIV_CONTINUE20]] |
| ; UNROLL-NO-IC: pred.udiv.if19: |
| ; UNROLL-NO-IC-NEXT: [[TMP40:%.*]] = add i32 [[OFFSET_IDX]], -7 |
| ; UNROLL-NO-IC-NEXT: [[TMP41:%.*]] = udiv i32 219220132, [[TMP40]] |
| ; UNROLL-NO-IC-NEXT: [[TMP42:%.*]] = insertelement <4 x i32> [[TMP38]], i32 [[TMP41]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE20]] |
| ; UNROLL-NO-IC: pred.udiv.continue20: |
| ; UNROLL-NO-IC-NEXT: [[TMP43]] = phi <4 x i32> [ [[TMP38]], [[PRED_UDIV_CONTINUE18]] ], [ [[TMP42]], [[PRED_UDIV_IF19]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP44:%.*]] = shufflevector <4 x i32> [[VECTOR_RECUR]], <4 x i32> [[TMP23]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP45:%.*]] = shufflevector <4 x i32> [[TMP23]], <4 x i32> [[TMP43]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP46]] = add <4 x i32> [[VEC_PHI]], [[TMP44]] |
| ; UNROLL-NO-IC-NEXT: [[TMP47]] = add <4 x i32> [[VEC_PHI1]], [[TMP45]] |
| ; UNROLL-NO-IC-NEXT: [[TMP48:%.*]] = select <4 x i1> [[TMP2]], <4 x i32> [[TMP46]], <4 x i32> [[VEC_PHI]] |
| ; UNROLL-NO-IC-NEXT: [[TMP49:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP47]], <4 x i32> [[VEC_PHI1]] |
| ; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8 |
| ; UNROLL-NO-IC-NEXT: [[TMP50:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP50]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !prof [[PROF27:![0-9]+]], !llvm.loop [[LOOP28:![0-9]+]] |
| ; UNROLL-NO-IC: middle.block: |
| ; UNROLL-NO-IC-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP49]], [[TMP48]] |
| ; UNROLL-NO-IC-NEXT: [[TMP51:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX]]) |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[TMP43]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br i1 true, label [[BB1:%.*]], label [[SCALAR_PH]], !prof [[PROF29:![0-9]+]] |
| ; UNROLL-NO-IC: scalar.ph: |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[Y]], [[BB:%.*]] ] |
| ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[BB]] ] |
| ; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP51]], [[MIDDLE_BLOCK]] ], [ 0, [[BB]] ] |
| ; UNROLL-NO-IC-NEXT: br label [[BB2:%.*]] |
| ; UNROLL-NO-IC: bb1: |
| ; UNROLL-NO-IC-NEXT: [[VAR:%.*]] = phi i32 [ [[VAR6:%.*]], [[BB2]] ], [ [[TMP51]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-IC-NEXT: ret i32 [[VAR]] |
| ; UNROLL-NO-IC: bb2: |
| ; UNROLL-NO-IC-NEXT: [[VAR3:%.*]] = phi i32 [ [[VAR8:%.*]], [[BB2]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-IC-NEXT: [[VAR4:%.*]] = phi i32 [ [[VAR7:%.*]], [[BB2]] ], [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-IC-NEXT: [[VAR5:%.*]] = phi i32 [ [[VAR6]], [[BB2]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-IC-NEXT: [[VAR6]] = add i32 [[VAR5]], [[VAR4]] |
| ; UNROLL-NO-IC-NEXT: [[VAR7]] = udiv i32 219220132, [[VAR3]] |
| ; UNROLL-NO-IC-NEXT: [[VAR8]] = add nsw i32 [[VAR3]], -1 |
| ; UNROLL-NO-IC-NEXT: [[VAR9:%.*]] = icmp slt i32 [[VAR3]], 2 |
| ; UNROLL-NO-IC-NEXT: br i1 [[VAR9]], label [[BB1]], label [[BB2]], !prof [[PROF30:![0-9]+]], !llvm.loop [[LOOP31:![0-9]+]] |
| ; |
| ; UNROLL-NO-VF-LABEL: @sink_into_replication_region( |
| ; UNROLL-NO-VF-NEXT: bb: |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = add i32 [[Y:%.*]], 1 |
| ; UNROLL-NO-VF-NEXT: [[SMIN:%.*]] = call i32 @llvm.smin.i32(i32 [[Y]], i32 1) |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = sub i32 [[TMP0]], [[SMIN]] |
| ; UNROLL-NO-VF-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]], !prof [[PROF26:![0-9]+]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 1 |
| ; UNROLL-NO-VF-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], 2 |
| ; UNROLL-NO-VF-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]] |
| ; UNROLL-NO-VF-NEXT: [[TRIP_COUNT_MINUS_1:%.*]] = sub i32 [[TMP1]], 1 |
| ; UNROLL-NO-VF-NEXT: [[IND_END:%.*]] = sub i32 [[Y]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_UDIV_CONTINUE4:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[PRED_UDIV_CONTINUE4]] ] |
| ; UNROLL-NO-VF-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[PRED_UDIV_CONTINUE4]] ] |
| ; UNROLL-NO-VF-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP11:%.*]], [[PRED_UDIV_CONTINUE4]] ] |
| ; UNROLL-NO-VF-NEXT: [[OFFSET_IDX:%.*]] = sub i32 [[Y]], [[INDEX]] |
| ; UNROLL-NO-VF-NEXT: [[VEC_IV:%.*]] = add i32 [[INDEX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[VEC_IV2:%.*]] = add i32 [[INDEX]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = icmp ule i32 [[VEC_IV]], [[TRIP_COUNT_MINUS_1]] |
| ; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = icmp ule i32 [[VEC_IV2]], [[TRIP_COUNT_MINUS_1]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP2]], label [[PRED_UDIV_IF:%.*]], label [[PRED_UDIV_CONTINUE:%.*]] |
| ; UNROLL-NO-VF: pred.udiv.if: |
| ; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = add i32 [[OFFSET_IDX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP5:%.*]] = udiv i32 219220132, [[TMP4]] |
| ; UNROLL-NO-VF-NEXT: br label [[PRED_UDIV_CONTINUE]] |
| ; UNROLL-NO-VF: pred.udiv.continue: |
| ; UNROLL-NO-VF-NEXT: [[TMP6:%.*]] = phi i32 [ poison, [[VECTOR_BODY]] ], [ [[TMP5]], [[PRED_UDIV_IF]] ] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP3]], label [[PRED_UDIV_IF3:%.*]], label [[PRED_UDIV_CONTINUE4]] |
| ; UNROLL-NO-VF: pred.udiv.if3: |
| ; UNROLL-NO-VF-NEXT: [[TMP7:%.*]] = add i32 [[OFFSET_IDX]], -1 |
| ; UNROLL-NO-VF-NEXT: [[TMP8:%.*]] = udiv i32 219220132, [[TMP7]] |
| ; UNROLL-NO-VF-NEXT: br label [[PRED_UDIV_CONTINUE4]] |
| ; UNROLL-NO-VF: pred.udiv.continue4: |
| ; UNROLL-NO-VF-NEXT: [[TMP9]] = phi i32 [ poison, [[PRED_UDIV_CONTINUE]] ], [ [[TMP8]], [[PRED_UDIV_IF3]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP10]] = add i32 [[VEC_PHI]], [[VECTOR_RECUR]] |
| ; UNROLL-NO-VF-NEXT: [[TMP11]] = add i32 [[VEC_PHI1]], [[TMP6]] |
| ; UNROLL-NO-VF-NEXT: [[TMP12:%.*]] = select i1 [[TMP2]], i32 [[TMP10]], i32 [[VEC_PHI]] |
| ; UNROLL-NO-VF-NEXT: [[TMP13:%.*]] = select i1 [[TMP3]], i32 [[TMP11]], i32 [[VEC_PHI1]] |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP14:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !prof [[PROF27:![0-9]+]], !llvm.loop [[LOOP28:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP13]], [[TMP12]] |
| ; UNROLL-NO-VF-NEXT: br i1 true, label [[BB1:%.*]], label [[SCALAR_PH]], !prof [[PROF29:![0-9]+]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[Y]], [[BB:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[TMP9]], [[MIDDLE_BLOCK]] ], [ 0, [[BB]] ] |
| ; UNROLL-NO-VF-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ], [ 0, [[BB]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[BB2:%.*]] |
| ; UNROLL-NO-VF: bb1: |
| ; UNROLL-NO-VF-NEXT: [[VAR:%.*]] = phi i32 [ [[VAR6:%.*]], [[BB2]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-VF-NEXT: ret i32 [[VAR]] |
| ; UNROLL-NO-VF: bb2: |
| ; UNROLL-NO-VF-NEXT: [[VAR3:%.*]] = phi i32 [ [[VAR8:%.*]], [[BB2]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-VF-NEXT: [[VAR4:%.*]] = phi i32 [ [[VAR7:%.*]], [[BB2]] ], [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-VF-NEXT: [[VAR5:%.*]] = phi i32 [ [[VAR6]], [[BB2]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-VF-NEXT: [[VAR6]] = add i32 [[VAR5]], [[VAR4]] |
| ; UNROLL-NO-VF-NEXT: [[VAR7]] = udiv i32 219220132, [[VAR3]] |
| ; UNROLL-NO-VF-NEXT: [[VAR8]] = add nsw i32 [[VAR3]], -1 |
| ; UNROLL-NO-VF-NEXT: [[VAR9:%.*]] = icmp slt i32 [[VAR3]], 2 |
| ; UNROLL-NO-VF-NEXT: br i1 [[VAR9]], label [[BB1]], label [[BB2]], !prof [[PROF30:![0-9]+]], !llvm.loop [[LOOP31:![0-9]+]] |
| ; |
| ; SINK-AFTER-LABEL: @sink_into_replication_region( |
| ; SINK-AFTER-NEXT: bb: |
| ; SINK-AFTER-NEXT: [[TMP0:%.*]] = add i32 [[Y:%.*]], 1 |
| ; SINK-AFTER-NEXT: [[SMIN:%.*]] = call i32 @llvm.smin.i32(i32 [[Y]], i32 1) |
| ; SINK-AFTER-NEXT: [[TMP1:%.*]] = sub i32 [[TMP0]], [[SMIN]] |
| ; SINK-AFTER-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]], !prof [[PROF26:![0-9]+]] |
| ; SINK-AFTER: vector.ph: |
| ; SINK-AFTER-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 3 |
| ; SINK-AFTER-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], 4 |
| ; SINK-AFTER-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]] |
| ; SINK-AFTER-NEXT: [[TRIP_COUNT_MINUS_1:%.*]] = sub i32 [[TMP1]], 1 |
| ; SINK-AFTER-NEXT: [[IND_END:%.*]] = sub i32 [[Y]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <4 x i32> poison, i32 [[TRIP_COUNT_MINUS_1]], i64 0 |
| ; SINK-AFTER-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT1]], <4 x i32> poison, <4 x i32> zeroinitializer |
| ; SINK-AFTER-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SINK-AFTER: vector.body: |
| ; SINK-AFTER-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_UDIV_CONTINUE8:%.*]] ] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ <i32 poison, i32 poison, i32 poison, i32 0>, [[VECTOR_PH]] ], [ [[TMP22:%.*]], [[PRED_UDIV_CONTINUE8]] ] |
| ; SINK-AFTER-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP24:%.*]], [[PRED_UDIV_CONTINUE8]] ] |
| ; SINK-AFTER-NEXT: [[OFFSET_IDX:%.*]] = sub i32 [[Y]], [[INDEX]] |
| ; SINK-AFTER-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[INDEX]], i64 0 |
| ; SINK-AFTER-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer |
| ; SINK-AFTER-NEXT: [[VEC_IV:%.*]] = add <4 x i32> [[BROADCAST_SPLAT]], <i32 0, i32 1, i32 2, i32 3> |
| ; SINK-AFTER-NEXT: [[TMP2:%.*]] = icmp ule <4 x i32> [[VEC_IV]], [[BROADCAST_SPLAT2]] |
| ; SINK-AFTER-NEXT: [[TMP3:%.*]] = extractelement <4 x i1> [[TMP2]], i32 0 |
| ; SINK-AFTER-NEXT: br i1 [[TMP3]], label [[PRED_UDIV_IF:%.*]], label [[PRED_UDIV_CONTINUE:%.*]] |
| ; SINK-AFTER: pred.udiv.if: |
| ; SINK-AFTER-NEXT: [[TMP4:%.*]] = add i32 [[OFFSET_IDX]], 0 |
| ; SINK-AFTER-NEXT: [[TMP5:%.*]] = udiv i32 219220132, [[TMP4]] |
| ; SINK-AFTER-NEXT: [[TMP6:%.*]] = insertelement <4 x i32> poison, i32 [[TMP5]], i32 0 |
| ; SINK-AFTER-NEXT: br label [[PRED_UDIV_CONTINUE]] |
| ; SINK-AFTER: pred.udiv.continue: |
| ; SINK-AFTER-NEXT: [[TMP7:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP6]], [[PRED_UDIV_IF]] ] |
| ; SINK-AFTER-NEXT: [[TMP8:%.*]] = extractelement <4 x i1> [[TMP2]], i32 1 |
| ; SINK-AFTER-NEXT: br i1 [[TMP8]], label [[PRED_UDIV_IF3:%.*]], label [[PRED_UDIV_CONTINUE4:%.*]] |
| ; SINK-AFTER: pred.udiv.if3: |
| ; SINK-AFTER-NEXT: [[TMP9:%.*]] = add i32 [[OFFSET_IDX]], -1 |
| ; SINK-AFTER-NEXT: [[TMP10:%.*]] = udiv i32 219220132, [[TMP9]] |
| ; SINK-AFTER-NEXT: [[TMP11:%.*]] = insertelement <4 x i32> [[TMP7]], i32 [[TMP10]], i32 1 |
| ; SINK-AFTER-NEXT: br label [[PRED_UDIV_CONTINUE4]] |
| ; SINK-AFTER: pred.udiv.continue4: |
| ; SINK-AFTER-NEXT: [[TMP12:%.*]] = phi <4 x i32> [ [[TMP7]], [[PRED_UDIV_CONTINUE]] ], [ [[TMP11]], [[PRED_UDIV_IF3]] ] |
| ; SINK-AFTER-NEXT: [[TMP13:%.*]] = extractelement <4 x i1> [[TMP2]], i32 2 |
| ; SINK-AFTER-NEXT: br i1 [[TMP13]], label [[PRED_UDIV_IF5:%.*]], label [[PRED_UDIV_CONTINUE6:%.*]] |
| ; SINK-AFTER: pred.udiv.if5: |
| ; SINK-AFTER-NEXT: [[TMP14:%.*]] = add i32 [[OFFSET_IDX]], -2 |
| ; SINK-AFTER-NEXT: [[TMP15:%.*]] = udiv i32 219220132, [[TMP14]] |
| ; SINK-AFTER-NEXT: [[TMP16:%.*]] = insertelement <4 x i32> [[TMP12]], i32 [[TMP15]], i32 2 |
| ; SINK-AFTER-NEXT: br label [[PRED_UDIV_CONTINUE6]] |
| ; SINK-AFTER: pred.udiv.continue6: |
| ; SINK-AFTER-NEXT: [[TMP17:%.*]] = phi <4 x i32> [ [[TMP12]], [[PRED_UDIV_CONTINUE4]] ], [ [[TMP16]], [[PRED_UDIV_IF5]] ] |
| ; SINK-AFTER-NEXT: [[TMP18:%.*]] = extractelement <4 x i1> [[TMP2]], i32 3 |
| ; SINK-AFTER-NEXT: br i1 [[TMP18]], label [[PRED_UDIV_IF7:%.*]], label [[PRED_UDIV_CONTINUE8]] |
| ; SINK-AFTER: pred.udiv.if7: |
| ; SINK-AFTER-NEXT: [[TMP19:%.*]] = add i32 [[OFFSET_IDX]], -3 |
| ; SINK-AFTER-NEXT: [[TMP20:%.*]] = udiv i32 219220132, [[TMP19]] |
| ; SINK-AFTER-NEXT: [[TMP21:%.*]] = insertelement <4 x i32> [[TMP17]], i32 [[TMP20]], i32 3 |
| ; SINK-AFTER-NEXT: br label [[PRED_UDIV_CONTINUE8]] |
| ; SINK-AFTER: pred.udiv.continue8: |
| ; SINK-AFTER-NEXT: [[TMP22]] = phi <4 x i32> [ [[TMP17]], [[PRED_UDIV_CONTINUE6]] ], [ [[TMP21]], [[PRED_UDIV_IF7]] ] |
| ; SINK-AFTER-NEXT: [[TMP23:%.*]] = shufflevector <4 x i32> [[VECTOR_RECUR]], <4 x i32> [[TMP22]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; SINK-AFTER-NEXT: [[TMP24]] = add <4 x i32> [[VEC_PHI]], [[TMP23]] |
| ; SINK-AFTER-NEXT: [[TMP25:%.*]] = select <4 x i1> [[TMP2]], <4 x i32> [[TMP24]], <4 x i32> [[VEC_PHI]] |
| ; SINK-AFTER-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 |
| ; SINK-AFTER-NEXT: [[TMP26:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[TMP26]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !prof [[PROF27:![0-9]+]], !llvm.loop [[LOOP28:![0-9]+]] |
| ; SINK-AFTER: middle.block: |
| ; SINK-AFTER-NEXT: [[TMP27:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP25]]) |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[TMP22]], i32 3 |
| ; SINK-AFTER-NEXT: br i1 true, label [[BB1:%.*]], label [[SCALAR_PH]], !prof [[PROF29:![0-9]+]] |
| ; SINK-AFTER: scalar.ph: |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[Y]], [[BB:%.*]] ] |
| ; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[BB]] ] |
| ; SINK-AFTER-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP27]], [[MIDDLE_BLOCK]] ], [ 0, [[BB]] ] |
| ; SINK-AFTER-NEXT: br label [[BB2:%.*]] |
| ; SINK-AFTER: bb1: |
| ; SINK-AFTER-NEXT: [[VAR:%.*]] = phi i32 [ [[VAR6:%.*]], [[BB2]] ], [ [[TMP27]], [[MIDDLE_BLOCK]] ] |
| ; SINK-AFTER-NEXT: ret i32 [[VAR]] |
| ; SINK-AFTER: bb2: |
| ; SINK-AFTER-NEXT: [[VAR3:%.*]] = phi i32 [ [[VAR8:%.*]], [[BB2]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] |
| ; SINK-AFTER-NEXT: [[VAR4:%.*]] = phi i32 [ [[VAR7:%.*]], [[BB2]] ], [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ] |
| ; SINK-AFTER-NEXT: [[VAR5:%.*]] = phi i32 [ [[VAR6]], [[BB2]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ] |
| ; SINK-AFTER-NEXT: [[VAR6]] = add i32 [[VAR5]], [[VAR4]] |
| ; SINK-AFTER-NEXT: [[VAR7]] = udiv i32 219220132, [[VAR3]] |
| ; SINK-AFTER-NEXT: [[VAR8]] = add nsw i32 [[VAR3]], -1 |
| ; SINK-AFTER-NEXT: [[VAR9:%.*]] = icmp slt i32 [[VAR3]], 2 |
| ; SINK-AFTER-NEXT: br i1 [[VAR9]], label [[BB1]], label [[BB2]], !prof [[PROF30:![0-9]+]], !llvm.loop [[LOOP31:![0-9]+]] |
| ; |
| bb: |
| br label %bb2 |
| |
| bb1: ; preds = %bb2 |
| %var = phi i32 [ %var6, %bb2 ] |
| ret i32 %var |
| |
| bb2: ; preds = %bb2, %bb |
| %var3 = phi i32 [ %var8, %bb2 ], [ %y, %bb ] |
| %var4 = phi i32 [ %var7, %bb2 ], [ 0, %bb ] |
| %var5 = phi i32 [ %var6, %bb2 ], [ 0, %bb ] |
| %var6 = add i32 %var5, %var4 |
| %var7 = udiv i32 219220132, %var3 |
| %var8 = add nsw i32 %var3, -1 |
| %var9 = icmp slt i32 %var3, 2 |
| br i1 %var9, label %bb1, label %bb2, !prof !2 |
| } |
| |
| define i32 @sink_into_replication_region_multiple(ptr %x, i32 %y) { |
| ; |
| ; CHECK-LABEL: @sink_into_replication_region_multiple( |
| ; UNROLL-NO-IC-LABEL: @sink_into_replication_region_multiple( |
| ; UNROLL-NO-IC-NEXT: bb: |
| ; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = add i32 [[Y:%.*]], 1 |
| ; UNROLL-NO-IC-NEXT: [[SMIN:%.*]] = call i32 @llvm.smin.i32(i32 [[Y]], i32 1) |
| ; UNROLL-NO-IC-NEXT: [[TMP1:%.*]] = sub i32 [[TMP0]], [[SMIN]] |
| ; UNROLL-NO-IC-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]], !prof [[PROF26]] |
| ; UNROLL-NO-IC: vector.ph: |
| ; UNROLL-NO-IC-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 7 |
| ; UNROLL-NO-IC-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], 8 |
| ; UNROLL-NO-IC-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]] |
| ; UNROLL-NO-IC-NEXT: [[TRIP_COUNT_MINUS_1:%.*]] = sub i32 [[TMP1]], 1 |
| ; UNROLL-NO-IC-NEXT: [[IND_END:%.*]] = sub i32 [[Y]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[TRIP_COUNT_MINUS_1]], i64 0 |
| ; UNROLL-NO-IC-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer |
| ; UNROLL-NO-IC-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-IC: vector.body: |
| ; UNROLL-NO-IC-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_STORE_CONTINUE29:%.*]] ] |
| ; UNROLL-NO-IC-NEXT: [[VEC_IND:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_STORE_CONTINUE29]] ] |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ <i32 poison, i32 poison, i32 poison, i32 0>, [[VECTOR_PH]] ], [ [[TMP43:%.*]], [[PRED_STORE_CONTINUE29]] ] |
| ; UNROLL-NO-IC-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP46:%.*]], [[PRED_STORE_CONTINUE29]] ] |
| ; UNROLL-NO-IC-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP47:%.*]], [[PRED_STORE_CONTINUE29]] ] |
| ; UNROLL-NO-IC-NEXT: [[STEP_ADD:%.*]] = add <4 x i32> [[VEC_IND]], splat (i32 4) |
| ; UNROLL-NO-IC-NEXT: [[OFFSET_IDX:%.*]] = sub i32 [[Y]], [[INDEX]] |
| ; UNROLL-NO-IC-NEXT: [[TMP2:%.*]] = add i32 [[OFFSET_IDX]], 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = add i32 [[OFFSET_IDX]], -1 |
| ; UNROLL-NO-IC-NEXT: [[TMP4:%.*]] = add i32 [[OFFSET_IDX]], -2 |
| ; UNROLL-NO-IC-NEXT: [[TMP5:%.*]] = add i32 [[OFFSET_IDX]], -3 |
| ; UNROLL-NO-IC-NEXT: [[TMP6:%.*]] = add i32 [[OFFSET_IDX]], -4 |
| ; UNROLL-NO-IC-NEXT: [[TMP7:%.*]] = add i32 [[OFFSET_IDX]], -5 |
| ; UNROLL-NO-IC-NEXT: [[TMP8:%.*]] = add i32 [[OFFSET_IDX]], -6 |
| ; UNROLL-NO-IC-NEXT: [[TMP9:%.*]] = add i32 [[OFFSET_IDX]], -7 |
| ; UNROLL-NO-IC-NEXT: [[TMP10:%.*]] = icmp ule <4 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]] |
| ; UNROLL-NO-IC-NEXT: [[TMP11:%.*]] = icmp ule <4 x i32> [[STEP_ADD]], [[BROADCAST_SPLAT]] |
| ; UNROLL-NO-IC-NEXT: [[TMP12:%.*]] = extractelement <4 x i1> [[TMP10]], i32 0 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP12]], label [[PRED_UDIV_IF:%.*]], label [[PRED_UDIV_CONTINUE:%.*]] |
| ; UNROLL-NO-IC: pred.udiv.if: |
| ; UNROLL-NO-IC-NEXT: [[TMP13:%.*]] = udiv i32 219220132, [[TMP2]] |
| ; UNROLL-NO-IC-NEXT: [[TMP14:%.*]] = insertelement <4 x i32> poison, i32 [[TMP13]], i32 0 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE]] |
| ; UNROLL-NO-IC: pred.udiv.continue: |
| ; UNROLL-NO-IC-NEXT: [[TMP15:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP14]], [[PRED_UDIV_IF]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP16:%.*]] = extractelement <4 x i1> [[TMP10]], i32 1 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP16]], label [[PRED_UDIV_IF2:%.*]], label [[PRED_UDIV_CONTINUE3:%.*]] |
| ; UNROLL-NO-IC: pred.udiv.if2: |
| ; UNROLL-NO-IC-NEXT: [[TMP17:%.*]] = udiv i32 219220132, [[TMP3]] |
| ; UNROLL-NO-IC-NEXT: [[TMP18:%.*]] = insertelement <4 x i32> [[TMP15]], i32 [[TMP17]], i32 1 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE3]] |
| ; UNROLL-NO-IC: pred.udiv.continue3: |
| ; UNROLL-NO-IC-NEXT: [[TMP19:%.*]] = phi <4 x i32> [ [[TMP15]], [[PRED_UDIV_CONTINUE]] ], [ [[TMP18]], [[PRED_UDIV_IF2]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP20:%.*]] = extractelement <4 x i1> [[TMP10]], i32 2 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP20]], label [[PRED_UDIV_IF4:%.*]], label [[PRED_UDIV_CONTINUE5:%.*]] |
| ; UNROLL-NO-IC: pred.udiv.if4: |
| ; UNROLL-NO-IC-NEXT: [[TMP21:%.*]] = udiv i32 219220132, [[TMP4]] |
| ; UNROLL-NO-IC-NEXT: [[TMP22:%.*]] = insertelement <4 x i32> [[TMP19]], i32 [[TMP21]], i32 2 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE5]] |
| ; UNROLL-NO-IC: pred.udiv.continue5: |
| ; UNROLL-NO-IC-NEXT: [[TMP23:%.*]] = phi <4 x i32> [ [[TMP19]], [[PRED_UDIV_CONTINUE3]] ], [ [[TMP22]], [[PRED_UDIV_IF4]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP24:%.*]] = extractelement <4 x i1> [[TMP10]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP24]], label [[PRED_UDIV_IF6:%.*]], label [[PRED_UDIV_CONTINUE7:%.*]] |
| ; UNROLL-NO-IC: pred.udiv.if6: |
| ; UNROLL-NO-IC-NEXT: [[TMP25:%.*]] = udiv i32 219220132, [[TMP5]] |
| ; UNROLL-NO-IC-NEXT: [[TMP26:%.*]] = insertelement <4 x i32> [[TMP23]], i32 [[TMP25]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE7]] |
| ; UNROLL-NO-IC: pred.udiv.continue7: |
| ; UNROLL-NO-IC-NEXT: [[TMP27:%.*]] = phi <4 x i32> [ [[TMP23]], [[PRED_UDIV_CONTINUE5]] ], [ [[TMP26]], [[PRED_UDIV_IF6]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP28:%.*]] = extractelement <4 x i1> [[TMP11]], i32 0 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP28]], label [[PRED_UDIV_IF8:%.*]], label [[PRED_UDIV_CONTINUE9:%.*]] |
| ; UNROLL-NO-IC: pred.udiv.if8: |
| ; UNROLL-NO-IC-NEXT: [[TMP29:%.*]] = udiv i32 219220132, [[TMP6]] |
| ; UNROLL-NO-IC-NEXT: [[TMP30:%.*]] = insertelement <4 x i32> poison, i32 [[TMP29]], i32 0 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE9]] |
| ; UNROLL-NO-IC: pred.udiv.continue9: |
| ; UNROLL-NO-IC-NEXT: [[TMP31:%.*]] = phi <4 x i32> [ poison, [[PRED_UDIV_CONTINUE7]] ], [ [[TMP30]], [[PRED_UDIV_IF8]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP32:%.*]] = extractelement <4 x i1> [[TMP11]], i32 1 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP32]], label [[PRED_UDIV_IF10:%.*]], label [[PRED_UDIV_CONTINUE11:%.*]] |
| ; UNROLL-NO-IC: pred.udiv.if10: |
| ; UNROLL-NO-IC-NEXT: [[TMP33:%.*]] = udiv i32 219220132, [[TMP7]] |
| ; UNROLL-NO-IC-NEXT: [[TMP34:%.*]] = insertelement <4 x i32> [[TMP31]], i32 [[TMP33]], i32 1 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE11]] |
| ; UNROLL-NO-IC: pred.udiv.continue11: |
| ; UNROLL-NO-IC-NEXT: [[TMP35:%.*]] = phi <4 x i32> [ [[TMP31]], [[PRED_UDIV_CONTINUE9]] ], [ [[TMP34]], [[PRED_UDIV_IF10]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP36:%.*]] = extractelement <4 x i1> [[TMP11]], i32 2 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP36]], label [[PRED_UDIV_IF12:%.*]], label [[PRED_UDIV_CONTINUE13:%.*]] |
| ; UNROLL-NO-IC: pred.udiv.if12: |
| ; UNROLL-NO-IC-NEXT: [[TMP37:%.*]] = udiv i32 219220132, [[TMP8]] |
| ; UNROLL-NO-IC-NEXT: [[TMP38:%.*]] = insertelement <4 x i32> [[TMP35]], i32 [[TMP37]], i32 2 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE13]] |
| ; UNROLL-NO-IC: pred.udiv.continue13: |
| ; UNROLL-NO-IC-NEXT: [[TMP39:%.*]] = phi <4 x i32> [ [[TMP35]], [[PRED_UDIV_CONTINUE11]] ], [ [[TMP38]], [[PRED_UDIV_IF12]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP40:%.*]] = extractelement <4 x i1> [[TMP11]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP40]], label [[PRED_UDIV_IF14:%.*]], label [[PRED_UDIV_CONTINUE15:%.*]] |
| ; UNROLL-NO-IC: pred.udiv.if14: |
| ; UNROLL-NO-IC-NEXT: [[TMP41:%.*]] = udiv i32 219220132, [[TMP9]] |
| ; UNROLL-NO-IC-NEXT: [[TMP42:%.*]] = insertelement <4 x i32> [[TMP39]], i32 [[TMP41]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE15]] |
| ; UNROLL-NO-IC: pred.udiv.continue15: |
| ; UNROLL-NO-IC-NEXT: [[TMP43]] = phi <4 x i32> [ [[TMP39]], [[PRED_UDIV_CONTINUE13]] ], [ [[TMP42]], [[PRED_UDIV_IF14]] ] |
| ; UNROLL-NO-IC-NEXT: [[TMP44:%.*]] = shufflevector <4 x i32> [[VECTOR_RECUR]], <4 x i32> [[TMP27]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP45:%.*]] = shufflevector <4 x i32> [[TMP27]], <4 x i32> [[TMP43]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; UNROLL-NO-IC-NEXT: [[TMP46]] = add <4 x i32> [[VEC_PHI]], [[TMP44]] |
| ; UNROLL-NO-IC-NEXT: [[TMP47]] = add <4 x i32> [[VEC_PHI1]], [[TMP45]] |
| ; UNROLL-NO-IC-NEXT: [[TMP48:%.*]] = extractelement <4 x i1> [[TMP10]], i32 0 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP48]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]] |
| ; UNROLL-NO-IC: pred.store.if: |
| ; UNROLL-NO-IC-NEXT: [[TMP49:%.*]] = add i32 [[INDEX]], 0 |
| ; UNROLL-NO-IC-NEXT: [[TMP50:%.*]] = getelementptr inbounds i32, ptr [[X:%.*]], i32 [[TMP49]] |
| ; UNROLL-NO-IC-NEXT: store i32 [[TMP2]], ptr [[TMP50]], align 4 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_STORE_CONTINUE]] |
| ; UNROLL-NO-IC: pred.store.continue: |
| ; UNROLL-NO-IC-NEXT: [[TMP51:%.*]] = extractelement <4 x i1> [[TMP10]], i32 1 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP51]], label [[PRED_STORE_IF16:%.*]], label [[PRED_STORE_CONTINUE17:%.*]] |
| ; UNROLL-NO-IC: pred.store.if16: |
| ; UNROLL-NO-IC-NEXT: [[TMP52:%.*]] = add i32 [[INDEX]], 1 |
| ; UNROLL-NO-IC-NEXT: [[TMP53:%.*]] = getelementptr inbounds i32, ptr [[X]], i32 [[TMP52]] |
| ; UNROLL-NO-IC-NEXT: store i32 [[TMP3]], ptr [[TMP53]], align 4 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_STORE_CONTINUE17]] |
| ; UNROLL-NO-IC: pred.store.continue17: |
| ; UNROLL-NO-IC-NEXT: [[TMP54:%.*]] = extractelement <4 x i1> [[TMP10]], i32 2 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP54]], label [[PRED_STORE_IF18:%.*]], label [[PRED_STORE_CONTINUE19:%.*]] |
| ; UNROLL-NO-IC: pred.store.if18: |
| ; UNROLL-NO-IC-NEXT: [[TMP55:%.*]] = add i32 [[INDEX]], 2 |
| ; UNROLL-NO-IC-NEXT: [[TMP56:%.*]] = getelementptr inbounds i32, ptr [[X]], i32 [[TMP55]] |
| ; UNROLL-NO-IC-NEXT: store i32 [[TMP4]], ptr [[TMP56]], align 4 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_STORE_CONTINUE19]] |
| ; UNROLL-NO-IC: pred.store.continue19: |
| ; UNROLL-NO-IC-NEXT: [[TMP57:%.*]] = extractelement <4 x i1> [[TMP10]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP57]], label [[PRED_STORE_IF20:%.*]], label [[PRED_STORE_CONTINUE21:%.*]] |
| ; UNROLL-NO-IC: pred.store.if20: |
| ; UNROLL-NO-IC-NEXT: [[TMP58:%.*]] = add i32 [[INDEX]], 3 |
| ; UNROLL-NO-IC-NEXT: [[TMP59:%.*]] = getelementptr inbounds i32, ptr [[X]], i32 [[TMP58]] |
| ; UNROLL-NO-IC-NEXT: store i32 [[TMP5]], ptr [[TMP59]], align 4 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_STORE_CONTINUE21]] |
| ; UNROLL-NO-IC: pred.store.continue21: |
| ; UNROLL-NO-IC-NEXT: [[TMP60:%.*]] = extractelement <4 x i1> [[TMP11]], i32 0 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP60]], label [[PRED_STORE_IF22:%.*]], label [[PRED_STORE_CONTINUE23:%.*]] |
| ; UNROLL-NO-IC: pred.store.if22: |
| ; UNROLL-NO-IC-NEXT: [[TMP61:%.*]] = add i32 [[INDEX]], 4 |
| ; UNROLL-NO-IC-NEXT: [[TMP62:%.*]] = getelementptr inbounds i32, ptr [[X]], i32 [[TMP61]] |
| ; UNROLL-NO-IC-NEXT: store i32 [[TMP6]], ptr [[TMP62]], align 4 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_STORE_CONTINUE23]] |
| ; UNROLL-NO-IC: pred.store.continue23: |
| ; UNROLL-NO-IC-NEXT: [[TMP63:%.*]] = extractelement <4 x i1> [[TMP11]], i32 1 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP63]], label [[PRED_STORE_IF24:%.*]], label [[PRED_STORE_CONTINUE25:%.*]] |
| ; UNROLL-NO-IC: pred.store.if24: |
| ; UNROLL-NO-IC-NEXT: [[TMP64:%.*]] = add i32 [[INDEX]], 5 |
| ; UNROLL-NO-IC-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, ptr [[X]], i32 [[TMP64]] |
| ; UNROLL-NO-IC-NEXT: store i32 [[TMP7]], ptr [[TMP65]], align 4 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_STORE_CONTINUE25]] |
| ; UNROLL-NO-IC: pred.store.continue25: |
| ; UNROLL-NO-IC-NEXT: [[TMP66:%.*]] = extractelement <4 x i1> [[TMP11]], i32 2 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP66]], label [[PRED_STORE_IF26:%.*]], label [[PRED_STORE_CONTINUE27:%.*]] |
| ; UNROLL-NO-IC: pred.store.if26: |
| ; UNROLL-NO-IC-NEXT: [[TMP67:%.*]] = add i32 [[INDEX]], 6 |
| ; UNROLL-NO-IC-NEXT: [[TMP68:%.*]] = getelementptr inbounds i32, ptr [[X]], i32 [[TMP67]] |
| ; UNROLL-NO-IC-NEXT: store i32 [[TMP8]], ptr [[TMP68]], align 4 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_STORE_CONTINUE27]] |
| ; UNROLL-NO-IC: pred.store.continue27: |
| ; UNROLL-NO-IC-NEXT: [[TMP69:%.*]] = extractelement <4 x i1> [[TMP11]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP69]], label [[PRED_STORE_IF28:%.*]], label [[PRED_STORE_CONTINUE29]] |
| ; UNROLL-NO-IC: pred.store.if28: |
| ; UNROLL-NO-IC-NEXT: [[TMP70:%.*]] = add i32 [[INDEX]], 7 |
| ; UNROLL-NO-IC-NEXT: [[TMP71:%.*]] = getelementptr inbounds i32, ptr [[X]], i32 [[TMP70]] |
| ; UNROLL-NO-IC-NEXT: store i32 [[TMP9]], ptr [[TMP71]], align 4 |
| ; UNROLL-NO-IC-NEXT: br label [[PRED_STORE_CONTINUE29]] |
| ; UNROLL-NO-IC: pred.store.continue29: |
| ; UNROLL-NO-IC-NEXT: [[TMP72:%.*]] = select <4 x i1> [[TMP10]], <4 x i32> [[TMP46]], <4 x i32> [[VEC_PHI]] |
| ; UNROLL-NO-IC-NEXT: [[TMP73:%.*]] = select <4 x i1> [[TMP11]], <4 x i32> [[TMP47]], <4 x i32> [[VEC_PHI1]] |
| ; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8 |
| ; UNROLL-NO-IC-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[STEP_ADD]], splat (i32 4) |
| ; UNROLL-NO-IC-NEXT: [[TMP74:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-IC-NEXT: br i1 [[TMP74]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !prof [[PROF27]], !llvm.loop [[LOOP32:![0-9]+]] |
| ; UNROLL-NO-IC: middle.block: |
| ; UNROLL-NO-IC-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP73]], [[TMP72]] |
| ; UNROLL-NO-IC-NEXT: [[TMP75:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX]]) |
| ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[TMP43]], i32 3 |
| ; UNROLL-NO-IC-NEXT: br i1 true, label [[BB1:%.*]], label [[SCALAR_PH]], !prof [[PROF29]] |
| ; UNROLL-NO-IC: scalar.ph: |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[Y]], [[BB:%.*]] ] |
| ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[BB]] ] |
| ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[BB]] ] |
| ; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP75]], [[MIDDLE_BLOCK]] ], [ 0, [[BB]] ] |
| ; UNROLL-NO-IC-NEXT: br label [[BB2:%.*]] |
| ; UNROLL-NO-IC: bb1: |
| ; UNROLL-NO-IC-NEXT: [[VAR:%.*]] = phi i32 [ [[VAR6:%.*]], [[BB2]] ], [ [[TMP75]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-IC-NEXT: ret i32 [[VAR]] |
| ; UNROLL-NO-IC: bb2: |
| ; UNROLL-NO-IC-NEXT: [[VAR3:%.*]] = phi i32 [ [[VAR8:%.*]], [[BB2]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-IC-NEXT: [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], [[BB2]] ], [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-IC-NEXT: [[VAR4:%.*]] = phi i32 [ [[VAR7:%.*]], [[BB2]] ], [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-IC-NEXT: [[VAR5:%.*]] = phi i32 [ [[VAR6]], [[BB2]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-IC-NEXT: [[G:%.*]] = getelementptr inbounds i32, ptr [[X]], i32 [[IV]] |
| ; UNROLL-NO-IC-NEXT: [[VAR6]] = add i32 [[VAR5]], [[VAR4]] |
| ; UNROLL-NO-IC-NEXT: [[VAR7]] = udiv i32 219220132, [[VAR3]] |
| ; UNROLL-NO-IC-NEXT: store i32 [[VAR3]], ptr [[G]], align 4 |
| ; UNROLL-NO-IC-NEXT: [[VAR8]] = add nsw i32 [[VAR3]], -1 |
| ; UNROLL-NO-IC-NEXT: [[IV_NEXT]] = add nsw i32 [[IV]], 1 |
| ; UNROLL-NO-IC-NEXT: [[VAR9:%.*]] = icmp slt i32 [[VAR3]], 2 |
| ; UNROLL-NO-IC-NEXT: br i1 [[VAR9]], label [[BB1]], label [[BB2]], !prof [[PROF30]], !llvm.loop [[LOOP33:![0-9]+]] |
| ; |
| ; UNROLL-NO-VF-LABEL: @sink_into_replication_region_multiple( |
| ; UNROLL-NO-VF-NEXT: bb: |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = add i32 [[Y:%.*]], 1 |
| ; UNROLL-NO-VF-NEXT: [[SMIN:%.*]] = call i32 @llvm.smin.i32(i32 [[Y]], i32 1) |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = sub i32 [[TMP0]], [[SMIN]] |
| ; UNROLL-NO-VF-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]], !prof [[PROF26]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 1 |
| ; UNROLL-NO-VF-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], 2 |
| ; UNROLL-NO-VF-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]] |
| ; UNROLL-NO-VF-NEXT: [[TRIP_COUNT_MINUS_1:%.*]] = sub i32 [[TMP1]], 1 |
| ; UNROLL-NO-VF-NEXT: [[IND_END:%.*]] = sub i32 [[Y]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_STORE_CONTINUE6:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[PRED_STORE_CONTINUE6]] ] |
| ; UNROLL-NO-VF-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[PRED_STORE_CONTINUE6]] ] |
| ; UNROLL-NO-VF-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP11:%.*]], [[PRED_STORE_CONTINUE6]] ] |
| ; UNROLL-NO-VF-NEXT: [[OFFSET_IDX:%.*]] = sub i32 [[Y]], [[INDEX]] |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = add i32 [[OFFSET_IDX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = add i32 [[OFFSET_IDX]], -1 |
| ; UNROLL-NO-VF-NEXT: [[VEC_IV:%.*]] = add i32 [[INDEX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[VEC_IV2:%.*]] = add i32 [[INDEX]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = icmp ule i32 [[VEC_IV]], [[TRIP_COUNT_MINUS_1]] |
| ; UNROLL-NO-VF-NEXT: [[TMP5:%.*]] = icmp ule i32 [[VEC_IV2]], [[TRIP_COUNT_MINUS_1]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP4]], label [[PRED_UDIV_IF:%.*]], label [[PRED_UDIV_CONTINUE:%.*]] |
| ; UNROLL-NO-VF: pred.udiv.if: |
| ; UNROLL-NO-VF-NEXT: [[TMP6:%.*]] = udiv i32 219220132, [[TMP2]] |
| ; UNROLL-NO-VF-NEXT: br label [[PRED_UDIV_CONTINUE]] |
| ; UNROLL-NO-VF: pred.udiv.continue: |
| ; UNROLL-NO-VF-NEXT: [[TMP7:%.*]] = phi i32 [ poison, [[VECTOR_BODY]] ], [ [[TMP6]], [[PRED_UDIV_IF]] ] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP5]], label [[PRED_UDIV_IF3:%.*]], label [[PRED_UDIV_CONTINUE4:%.*]] |
| ; UNROLL-NO-VF: pred.udiv.if3: |
| ; UNROLL-NO-VF-NEXT: [[TMP8:%.*]] = udiv i32 219220132, [[TMP3]] |
| ; UNROLL-NO-VF-NEXT: br label [[PRED_UDIV_CONTINUE4]] |
| ; UNROLL-NO-VF: pred.udiv.continue4: |
| ; UNROLL-NO-VF-NEXT: [[TMP9]] = phi i32 [ poison, [[PRED_UDIV_CONTINUE]] ], [ [[TMP8]], [[PRED_UDIV_IF3]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP10]] = add i32 [[VEC_PHI]], [[VECTOR_RECUR]] |
| ; UNROLL-NO-VF-NEXT: [[TMP11]] = add i32 [[VEC_PHI1]], [[TMP7]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP4]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]] |
| ; UNROLL-NO-VF: pred.store.if: |
| ; UNROLL-NO-VF-NEXT: [[TMP12:%.*]] = add i32 [[INDEX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[TMP13:%.*]] = getelementptr inbounds i32, ptr [[X:%.*]], i32 [[TMP12]] |
| ; UNROLL-NO-VF-NEXT: store i32 [[TMP2]], ptr [[TMP13]], align 4 |
| ; UNROLL-NO-VF-NEXT: br label [[PRED_STORE_CONTINUE]] |
| ; UNROLL-NO-VF: pred.store.continue: |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP5]], label [[PRED_STORE_IF5:%.*]], label [[PRED_STORE_CONTINUE6]] |
| ; UNROLL-NO-VF: pred.store.if5: |
| ; UNROLL-NO-VF-NEXT: [[TMP14:%.*]] = add i32 [[INDEX]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP15:%.*]] = getelementptr inbounds i32, ptr [[X]], i32 [[TMP14]] |
| ; UNROLL-NO-VF-NEXT: store i32 [[TMP3]], ptr [[TMP15]], align 4 |
| ; UNROLL-NO-VF-NEXT: br label [[PRED_STORE_CONTINUE6]] |
| ; UNROLL-NO-VF: pred.store.continue6: |
| ; UNROLL-NO-VF-NEXT: [[TMP16:%.*]] = select i1 [[TMP4]], i32 [[TMP10]], i32 [[VEC_PHI]] |
| ; UNROLL-NO-VF-NEXT: [[TMP17:%.*]] = select i1 [[TMP5]], i32 [[TMP11]], i32 [[VEC_PHI1]] |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP18:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !prof [[PROF27]], !llvm.loop [[LOOP32:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP17]], [[TMP16]] |
| ; UNROLL-NO-VF-NEXT: br i1 true, label [[BB1:%.*]], label [[SCALAR_PH]], !prof [[PROF29]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[Y]], [[BB:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[BB]] ] |
| ; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[TMP9]], [[MIDDLE_BLOCK]] ], [ 0, [[BB]] ] |
| ; UNROLL-NO-VF-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ], [ 0, [[BB]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[BB2:%.*]] |
| ; UNROLL-NO-VF: bb1: |
| ; UNROLL-NO-VF-NEXT: [[VAR:%.*]] = phi i32 [ [[VAR6:%.*]], [[BB2]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-VF-NEXT: ret i32 [[VAR]] |
| ; UNROLL-NO-VF: bb2: |
| ; UNROLL-NO-VF-NEXT: [[VAR3:%.*]] = phi i32 [ [[VAR8:%.*]], [[BB2]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-VF-NEXT: [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], [[BB2]] ], [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-VF-NEXT: [[VAR4:%.*]] = phi i32 [ [[VAR7:%.*]], [[BB2]] ], [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-VF-NEXT: [[VAR5:%.*]] = phi i32 [ [[VAR6]], [[BB2]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ] |
| ; UNROLL-NO-VF-NEXT: [[G:%.*]] = getelementptr inbounds i32, ptr [[X]], i32 [[IV]] |
| ; UNROLL-NO-VF-NEXT: [[VAR6]] = add i32 [[VAR5]], [[VAR4]] |
| ; UNROLL-NO-VF-NEXT: [[VAR7]] = udiv i32 219220132, [[VAR3]] |
| ; UNROLL-NO-VF-NEXT: store i32 [[VAR3]], ptr [[G]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[VAR8]] = add nsw i32 [[VAR3]], -1 |
| ; UNROLL-NO-VF-NEXT: [[IV_NEXT]] = add nsw i32 [[IV]], 1 |
| ; UNROLL-NO-VF-NEXT: [[VAR9:%.*]] = icmp slt i32 [[VAR3]], 2 |
| ; UNROLL-NO-VF-NEXT: br i1 [[VAR9]], label [[BB1]], label [[BB2]], !prof [[PROF30]], !llvm.loop [[LOOP33:![0-9]+]] |
| ; |
| ; SINK-AFTER-LABEL: @sink_into_replication_region_multiple( |
| ; SINK-AFTER-NEXT: bb: |
| ; SINK-AFTER-NEXT: [[TMP0:%.*]] = add i32 [[Y:%.*]], 1 |
| ; SINK-AFTER-NEXT: [[SMIN:%.*]] = call i32 @llvm.smin.i32(i32 [[Y]], i32 1) |
| ; SINK-AFTER-NEXT: [[TMP1:%.*]] = sub i32 [[TMP0]], [[SMIN]] |
| ; SINK-AFTER-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]], !prof [[PROF26]] |
| ; SINK-AFTER: vector.ph: |
| ; SINK-AFTER-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 3 |
| ; SINK-AFTER-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], 4 |
| ; SINK-AFTER-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]] |
| ; SINK-AFTER-NEXT: [[TRIP_COUNT_MINUS_1:%.*]] = sub i32 [[TMP1]], 1 |
| ; SINK-AFTER-NEXT: [[IND_END:%.*]] = sub i32 [[Y]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[TRIP_COUNT_MINUS_1]], i64 0 |
| ; SINK-AFTER-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer |
| ; SINK-AFTER-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SINK-AFTER: vector.body: |
| ; SINK-AFTER-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_STORE_CONTINUE12:%.*]] ] |
| ; SINK-AFTER-NEXT: [[VEC_IND:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_STORE_CONTINUE12]] ] |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ <i32 poison, i32 poison, i32 poison, i32 0>, [[VECTOR_PH]] ], [ [[TMP22:%.*]], [[PRED_STORE_CONTINUE12]] ] |
| ; SINK-AFTER-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP24:%.*]], [[PRED_STORE_CONTINUE12]] ] |
| ; SINK-AFTER-NEXT: [[OFFSET_IDX:%.*]] = sub i32 [[Y]], [[INDEX]] |
| ; SINK-AFTER-NEXT: [[TMP2:%.*]] = add i32 [[OFFSET_IDX]], 0 |
| ; SINK-AFTER-NEXT: [[TMP3:%.*]] = add i32 [[OFFSET_IDX]], -1 |
| ; SINK-AFTER-NEXT: [[TMP4:%.*]] = add i32 [[OFFSET_IDX]], -2 |
| ; SINK-AFTER-NEXT: [[TMP5:%.*]] = add i32 [[OFFSET_IDX]], -3 |
| ; SINK-AFTER-NEXT: [[TMP6:%.*]] = icmp ule <4 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]] |
| ; SINK-AFTER-NEXT: [[TMP7:%.*]] = extractelement <4 x i1> [[TMP6]], i32 0 |
| ; SINK-AFTER-NEXT: br i1 [[TMP7]], label [[PRED_UDIV_IF:%.*]], label [[PRED_UDIV_CONTINUE:%.*]] |
| ; SINK-AFTER: pred.udiv.if: |
| ; SINK-AFTER-NEXT: [[TMP8:%.*]] = udiv i32 219220132, [[TMP2]] |
| ; SINK-AFTER-NEXT: [[TMP9:%.*]] = insertelement <4 x i32> poison, i32 [[TMP8]], i32 0 |
| ; SINK-AFTER-NEXT: br label [[PRED_UDIV_CONTINUE]] |
| ; SINK-AFTER: pred.udiv.continue: |
| ; SINK-AFTER-NEXT: [[TMP10:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP9]], [[PRED_UDIV_IF]] ] |
| ; SINK-AFTER-NEXT: [[TMP11:%.*]] = extractelement <4 x i1> [[TMP6]], i32 1 |
| ; SINK-AFTER-NEXT: br i1 [[TMP11]], label [[PRED_UDIV_IF1:%.*]], label [[PRED_UDIV_CONTINUE2:%.*]] |
| ; SINK-AFTER: pred.udiv.if1: |
| ; SINK-AFTER-NEXT: [[TMP12:%.*]] = udiv i32 219220132, [[TMP3]] |
| ; SINK-AFTER-NEXT: [[TMP13:%.*]] = insertelement <4 x i32> [[TMP10]], i32 [[TMP12]], i32 1 |
| ; SINK-AFTER-NEXT: br label [[PRED_UDIV_CONTINUE2]] |
| ; SINK-AFTER: pred.udiv.continue2: |
| ; SINK-AFTER-NEXT: [[TMP14:%.*]] = phi <4 x i32> [ [[TMP10]], [[PRED_UDIV_CONTINUE]] ], [ [[TMP13]], [[PRED_UDIV_IF1]] ] |
| ; SINK-AFTER-NEXT: [[TMP15:%.*]] = extractelement <4 x i1> [[TMP6]], i32 2 |
| ; SINK-AFTER-NEXT: br i1 [[TMP15]], label [[PRED_UDIV_IF3:%.*]], label [[PRED_UDIV_CONTINUE4:%.*]] |
| ; SINK-AFTER: pred.udiv.if3: |
| ; SINK-AFTER-NEXT: [[TMP16:%.*]] = udiv i32 219220132, [[TMP4]] |
| ; SINK-AFTER-NEXT: [[TMP17:%.*]] = insertelement <4 x i32> [[TMP14]], i32 [[TMP16]], i32 2 |
| ; SINK-AFTER-NEXT: br label [[PRED_UDIV_CONTINUE4]] |
| ; SINK-AFTER: pred.udiv.continue4: |
| ; SINK-AFTER-NEXT: [[TMP18:%.*]] = phi <4 x i32> [ [[TMP14]], [[PRED_UDIV_CONTINUE2]] ], [ [[TMP17]], [[PRED_UDIV_IF3]] ] |
| ; SINK-AFTER-NEXT: [[TMP19:%.*]] = extractelement <4 x i1> [[TMP6]], i32 3 |
| ; SINK-AFTER-NEXT: br i1 [[TMP19]], label [[PRED_UDIV_IF5:%.*]], label [[PRED_UDIV_CONTINUE6:%.*]] |
| ; SINK-AFTER: pred.udiv.if5: |
| ; SINK-AFTER-NEXT: [[TMP20:%.*]] = udiv i32 219220132, [[TMP5]] |
| ; SINK-AFTER-NEXT: [[TMP21:%.*]] = insertelement <4 x i32> [[TMP18]], i32 [[TMP20]], i32 3 |
| ; SINK-AFTER-NEXT: br label [[PRED_UDIV_CONTINUE6]] |
| ; SINK-AFTER: pred.udiv.continue6: |
| ; SINK-AFTER-NEXT: [[TMP22]] = phi <4 x i32> [ [[TMP18]], [[PRED_UDIV_CONTINUE4]] ], [ [[TMP21]], [[PRED_UDIV_IF5]] ] |
| ; SINK-AFTER-NEXT: [[TMP23:%.*]] = shufflevector <4 x i32> [[VECTOR_RECUR]], <4 x i32> [[TMP22]], <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ; SINK-AFTER-NEXT: [[TMP24]] = add <4 x i32> [[VEC_PHI]], [[TMP23]] |
| ; SINK-AFTER-NEXT: [[TMP25:%.*]] = extractelement <4 x i1> [[TMP6]], i32 0 |
| ; SINK-AFTER-NEXT: br i1 [[TMP25]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]] |
| ; SINK-AFTER: pred.store.if: |
| ; SINK-AFTER-NEXT: [[TMP26:%.*]] = add i32 [[INDEX]], 0 |
| ; SINK-AFTER-NEXT: [[TMP27:%.*]] = getelementptr inbounds i32, ptr [[X:%.*]], i32 [[TMP26]] |
| ; SINK-AFTER-NEXT: store i32 [[TMP2]], ptr [[TMP27]], align 4 |
| ; SINK-AFTER-NEXT: br label [[PRED_STORE_CONTINUE]] |
| ; SINK-AFTER: pred.store.continue: |
| ; SINK-AFTER-NEXT: [[TMP28:%.*]] = extractelement <4 x i1> [[TMP6]], i32 1 |
| ; SINK-AFTER-NEXT: br i1 [[TMP28]], label [[PRED_STORE_IF7:%.*]], label [[PRED_STORE_CONTINUE8:%.*]] |
| ; SINK-AFTER: pred.store.if7: |
| ; SINK-AFTER-NEXT: [[TMP29:%.*]] = add i32 [[INDEX]], 1 |
| ; SINK-AFTER-NEXT: [[TMP30:%.*]] = getelementptr inbounds i32, ptr [[X]], i32 [[TMP29]] |
| ; SINK-AFTER-NEXT: store i32 [[TMP3]], ptr [[TMP30]], align 4 |
| ; SINK-AFTER-NEXT: br label [[PRED_STORE_CONTINUE8]] |
| ; SINK-AFTER: pred.store.continue8: |
| ; SINK-AFTER-NEXT: [[TMP31:%.*]] = extractelement <4 x i1> [[TMP6]], i32 2 |
| ; SINK-AFTER-NEXT: br i1 [[TMP31]], label [[PRED_STORE_IF9:%.*]], label [[PRED_STORE_CONTINUE10:%.*]] |
| ; SINK-AFTER: pred.store.if9: |
| ; SINK-AFTER-NEXT: [[TMP32:%.*]] = add i32 [[INDEX]], 2 |
| ; SINK-AFTER-NEXT: [[TMP33:%.*]] = getelementptr inbounds i32, ptr [[X]], i32 [[TMP32]] |
| ; SINK-AFTER-NEXT: store i32 [[TMP4]], ptr [[TMP33]], align 4 |
| ; SINK-AFTER-NEXT: br label [[PRED_STORE_CONTINUE10]] |
| ; SINK-AFTER: pred.store.continue10: |
| ; SINK-AFTER-NEXT: [[TMP34:%.*]] = extractelement <4 x i1> [[TMP6]], i32 3 |
| ; SINK-AFTER-NEXT: br i1 [[TMP34]], label [[PRED_STORE_IF11:%.*]], label [[PRED_STORE_CONTINUE12]] |
| ; SINK-AFTER: pred.store.if11: |
| ; SINK-AFTER-NEXT: [[TMP35:%.*]] = add i32 [[INDEX]], 3 |
| ; SINK-AFTER-NEXT: [[TMP36:%.*]] = getelementptr inbounds i32, ptr [[X]], i32 [[TMP35]] |
| ; SINK-AFTER-NEXT: store i32 [[TMP5]], ptr [[TMP36]], align 4 |
| ; SINK-AFTER-NEXT: br label [[PRED_STORE_CONTINUE12]] |
| ; SINK-AFTER: pred.store.continue12: |
| ; SINK-AFTER-NEXT: [[TMP37:%.*]] = select <4 x i1> [[TMP6]], <4 x i32> [[TMP24]], <4 x i32> [[VEC_PHI]] |
| ; SINK-AFTER-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 |
| ; SINK-AFTER-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 4) |
| ; SINK-AFTER-NEXT: [[TMP38:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
| ; SINK-AFTER-NEXT: br i1 [[TMP38]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !prof [[PROF27]], !llvm.loop [[LOOP32:![0-9]+]] |
| ; SINK-AFTER: middle.block: |
| ; SINK-AFTER-NEXT: [[TMP39:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP37]]) |
| ; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[TMP22]], i32 3 |
| ; SINK-AFTER-NEXT: br i1 true, label [[BB1:%.*]], label [[SCALAR_PH]], !prof [[PROF29]] |
| ; SINK-AFTER: scalar.ph: |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[Y]], [[BB:%.*]] ] |
| ; SINK-AFTER-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[BB]] ] |
| ; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[BB]] ] |
| ; SINK-AFTER-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP39]], [[MIDDLE_BLOCK]] ], [ 0, [[BB]] ] |
| ; SINK-AFTER-NEXT: br label [[BB2:%.*]] |
| ; SINK-AFTER: bb1: |
| ; SINK-AFTER-NEXT: [[VAR:%.*]] = phi i32 [ [[VAR6:%.*]], [[BB2]] ], [ [[TMP39]], [[MIDDLE_BLOCK]] ] |
| ; SINK-AFTER-NEXT: ret i32 [[VAR]] |
| ; SINK-AFTER: bb2: |
| ; SINK-AFTER-NEXT: [[VAR3:%.*]] = phi i32 [ [[VAR8:%.*]], [[BB2]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] |
| ; SINK-AFTER-NEXT: [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], [[BB2]] ], [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ] |
| ; SINK-AFTER-NEXT: [[VAR4:%.*]] = phi i32 [ [[VAR7:%.*]], [[BB2]] ], [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ] |
| ; SINK-AFTER-NEXT: [[VAR5:%.*]] = phi i32 [ [[VAR6]], [[BB2]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ] |
| ; SINK-AFTER-NEXT: [[G:%.*]] = getelementptr inbounds i32, ptr [[X]], i32 [[IV]] |
| ; SINK-AFTER-NEXT: [[VAR6]] = add i32 [[VAR5]], [[VAR4]] |
| ; SINK-AFTER-NEXT: [[VAR7]] = udiv i32 219220132, [[VAR3]] |
| ; SINK-AFTER-NEXT: store i32 [[VAR3]], ptr [[G]], align 4 |
| ; SINK-AFTER-NEXT: [[VAR8]] = add nsw i32 [[VAR3]], -1 |
| ; SINK-AFTER-NEXT: [[IV_NEXT]] = add nsw i32 [[IV]], 1 |
| ; SINK-AFTER-NEXT: [[VAR9:%.*]] = icmp slt i32 [[VAR3]], 2 |
| ; SINK-AFTER-NEXT: br i1 [[VAR9]], label [[BB1]], label [[BB2]], !prof [[PROF30]], !llvm.loop [[LOOP33:![0-9]+]] |
| ; |
| bb: |
| br label %bb2 |
| |
| bb1: ; preds = %bb2 |
| %var = phi i32 [ %var6, %bb2 ] |
| ret i32 %var |
| |
| bb2: ; preds = %bb2, %bb |
| %var3 = phi i32 [ %var8, %bb2 ], [ %y, %bb ] |
| %iv = phi i32 [ %iv.next, %bb2 ], [ 0, %bb ] |
| %var4 = phi i32 [ %var7, %bb2 ], [ 0, %bb ] |
| %var5 = phi i32 [ %var6, %bb2 ], [ 0, %bb ] |
| %g = getelementptr inbounds i32, ptr %x, i32 %iv |
| %var6 = add i32 %var5, %var4 |
| %var7 = udiv i32 219220132, %var3 |
| store i32 %var3, ptr %g, align 4 |
| %var8 = add nsw i32 %var3, -1 |
| %iv.next = add nsw i32 %iv, 1 |
| %var9 = icmp slt i32 %var3, 2 |
| br i1 %var9, label %bb1, label %bb2, !prof !2 |
| } |
| |
| ; %vec.dead will be marked as dead instruction in the vector loop and no recipe |
| ; will be created for it. Make sure a valid sink target is used. |
