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llvm / llvm-project / llvm / refs/heads/master / . / test / Transforms / LoopVectorize / select-cmp-multiuse.ll
blob: 60f85e7d5936a168c713fd9971cfac447da065b1 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
; RUN: opt -passes=loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -S < %s | FileCheck %s --check-prefix=CHECK-VF4-IC1 --check-prefix=CHECK
; RUN: opt -passes=loop-vectorize -force-vector-interleave=2 -force-vector-width=4 -S < %s | FileCheck %s --check-prefix=CHECK-VF4-IC2 --check-prefix=CHECK
; RUN: opt -passes=loop-vectorize -force-vector-interleave=2 -force-vector-width=1 -S < %s | FileCheck %s --check-prefix=CHECK-VF1-IC2 --check-prefix=CHECK
; int multi_user_cmp(float* a, long long n) {
; _Bool any = 0;
; _Bool all = 1;
; for (long long i = 0; i < n; i++) {
; if (a[i] < 0.0f) {
; any = 1;
; } else {
; all = 0;
; }
; }
; return all ? 1 : any ? 2 : 3;
; }
define i32 @multi_user_cmp(ptr readonly %a, i64 noundef %n) {
; CHECK-VF4-IC1-LABEL: define i32 @multi_user_cmp(
; CHECK-VF4-IC1-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC1-NEXT: entry:
; CHECK-VF4-IC1-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 4
; CHECK-VF4-IC1-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK-VF4-IC1: vector.ph:
; CHECK-VF4-IC1-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 4
; CHECK-VF4-IC1-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-VF4-IC1-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK-VF4-IC1: vector.body:
; CHECK-VF4-IC1-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[VEC_PHI:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP4:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
; CHECK-VF4-IC1-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP0]]
; CHECK-VF4-IC1-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[TMP1]], i32 0
; CHECK-VF4-IC1-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP2]], align 4
; CHECK-VF4-IC1-NEXT: [[TMP3:%.*]] = fcmp olt <4 x float> [[WIDE_LOAD]], zeroinitializer
; CHECK-VF4-IC1-NEXT: [[TMP4]] = or <4 x i1> [[VEC_PHI1]], [[TMP3]]
; CHECK-VF4-IC1-NEXT: [[TMP5:%.*]] = xor <4 x i1> [[TMP3]], splat (i1 true)
; CHECK-VF4-IC1-NEXT: [[TMP6]] = or <4 x i1> [[VEC_PHI]], [[TMP5]]
; CHECK-VF4-IC1-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-VF4-IC1-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-VF4-IC1-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK-VF4-IC1: middle.block:
; CHECK-VF4-IC1-NEXT: [[TMP8:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP6]])
; CHECK-VF4-IC1-NEXT: [[TMP9:%.*]] = freeze i1 [[TMP8]]
; CHECK-VF4-IC1-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP9]], i1 false, i1 true
; CHECK-VF4-IC1-NEXT: [[TMP10:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP4]])
; CHECK-VF4-IC1-NEXT: [[TMP11:%.*]] = freeze i1 [[TMP10]]
; CHECK-VF4-IC1-NEXT: [[RDX_SELECT2:%.*]] = select i1 [[TMP11]], i1 true, i1 false
; CHECK-VF4-IC1-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-VF4-IC1-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-VF4-IC1: scalar.ph:
; CHECK-VF4-IC1-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-VF4-IC1-NEXT: [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[ENTRY]] ]
; CHECK-VF4-IC1-NEXT: [[BC_MERGE_RDX3:%.*]] = phi i1 [ [[RDX_SELECT2]], [[MIDDLE_BLOCK]] ], [ false, [[ENTRY]] ]
; CHECK-VF4-IC1-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC1: for.body:
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ [[BC_MERGE_RDX3]], [[SCALAR_PH]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC1-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC1-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC1-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC1-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; CHECK-VF4-IC1: exit:
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ], [ [[RDX_SELECT2]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC1-NEXT: [[TMP12:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC1-NEXT: [[TMP13:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP12]]
; CHECK-VF4-IC1-NEXT: ret i32 [[TMP13]]
;
; CHECK-VF4-IC2-LABEL: define i32 @multi_user_cmp(
; CHECK-VF4-IC2-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC2-NEXT: entry:
; CHECK-VF4-IC2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 8
; CHECK-VF4-IC2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK-VF4-IC2: vector.ph:
; CHECK-VF4-IC2-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 8
; CHECK-VF4-IC2-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-VF4-IC2-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK-VF4-IC2: vector.body:
; CHECK-VF4-IC2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP12:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP8:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
; CHECK-VF4-IC2-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP0]]
; CHECK-VF4-IC2-NEXT: [[TMP4:%.*]] = getelementptr inbounds float, ptr [[TMP2]], i32 0
; CHECK-VF4-IC2-NEXT: [[TMP5:%.*]] = getelementptr inbounds float, ptr [[TMP2]], i32 4
; CHECK-VF4-IC2-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP4]], align 4
; CHECK-VF4-IC2-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x float>, ptr [[TMP5]], align 4
; CHECK-VF4-IC2-NEXT: [[TMP6:%.*]] = fcmp olt <4 x float> [[WIDE_LOAD]], zeroinitializer
; CHECK-VF4-IC2-NEXT: [[TMP7:%.*]] = fcmp olt <4 x float> [[WIDE_LOAD4]], zeroinitializer
; CHECK-VF4-IC2-NEXT: [[TMP8]] = or <4 x i1> [[VEC_PHI2]], [[TMP6]]
; CHECK-VF4-IC2-NEXT: [[TMP9]] = or <4 x i1> [[VEC_PHI3]], [[TMP7]]
; CHECK-VF4-IC2-NEXT: [[TMP10:%.*]] = xor <4 x i1> [[TMP6]], splat (i1 true)
; CHECK-VF4-IC2-NEXT: [[TMP11:%.*]] = xor <4 x i1> [[TMP7]], splat (i1 true)
; CHECK-VF4-IC2-NEXT: [[TMP12]] = or <4 x i1> [[VEC_PHI]], [[TMP10]]
; CHECK-VF4-IC2-NEXT: [[TMP13]] = or <4 x i1> [[VEC_PHI1]], [[TMP11]]
; CHECK-VF4-IC2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-VF4-IC2-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-VF4-IC2-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK-VF4-IC2: middle.block:
; CHECK-VF4-IC2-NEXT: [[BIN_RDX:%.*]] = or <4 x i1> [[TMP13]], [[TMP12]]
; CHECK-VF4-IC2-NEXT: [[TMP15:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[BIN_RDX]])
; CHECK-VF4-IC2-NEXT: [[TMP16:%.*]] = freeze i1 [[TMP15]]
; CHECK-VF4-IC2-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP16]], i1 false, i1 true
; CHECK-VF4-IC2-NEXT: [[BIN_RDX5:%.*]] = or <4 x i1> [[TMP9]], [[TMP8]]
; CHECK-VF4-IC2-NEXT: [[TMP17:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[BIN_RDX5]])
; CHECK-VF4-IC2-NEXT: [[TMP18:%.*]] = freeze i1 [[TMP17]]
; CHECK-VF4-IC2-NEXT: [[RDX_SELECT6:%.*]] = select i1 [[TMP18]], i1 true, i1 false
; CHECK-VF4-IC2-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-VF4-IC2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-VF4-IC2: scalar.ph:
; CHECK-VF4-IC2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-VF4-IC2-NEXT: [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[ENTRY]] ]
; CHECK-VF4-IC2-NEXT: [[BC_MERGE_RDX7:%.*]] = phi i1 [ [[RDX_SELECT6]], [[MIDDLE_BLOCK]] ], [ false, [[ENTRY]] ]
; CHECK-VF4-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC2: for.body:
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ [[BC_MERGE_RDX7]], [[SCALAR_PH]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC2-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC2-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; CHECK-VF4-IC2: exit:
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ], [ [[RDX_SELECT6]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC2-NEXT: [[TMP19:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC2-NEXT: [[TMP20:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP19]]
; CHECK-VF4-IC2-NEXT: ret i32 [[TMP20]]
;
; CHECK-VF1-IC2-LABEL: define i32 @multi_user_cmp(
; CHECK-VF1-IC2-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF1-IC2-NEXT: entry:
; CHECK-VF1-IC2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 2
; CHECK-VF1-IC2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK-VF1-IC2: vector.ph:
; CHECK-VF1-IC2-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 2
; CHECK-VF1-IC2-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-VF1-IC2-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK-VF1-IC2: vector.body:
; CHECK-VF1-IC2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP12:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI1:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI2:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP8:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI3:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
; CHECK-VF1-IC2-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1
; CHECK-VF1-IC2-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP0]]
; CHECK-VF1-IC2-NEXT: [[TMP3:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP1]]
; CHECK-VF1-IC2-NEXT: [[TMP4:%.*]] = load float, ptr [[TMP2]], align 4
; CHECK-VF1-IC2-NEXT: [[TMP5:%.*]] = load float, ptr [[TMP3]], align 4
; CHECK-VF1-IC2-NEXT: [[TMP6:%.*]] = fcmp olt float [[TMP4]], 0.000000e+00
; CHECK-VF1-IC2-NEXT: [[TMP7:%.*]] = fcmp olt float [[TMP5]], 0.000000e+00
; CHECK-VF1-IC2-NEXT: [[TMP8]] = or i1 [[VEC_PHI2]], [[TMP6]]
; CHECK-VF1-IC2-NEXT: [[TMP9]] = or i1 [[VEC_PHI3]], [[TMP7]]
; CHECK-VF1-IC2-NEXT: [[TMP10:%.*]] = xor i1 [[TMP6]], true
; CHECK-VF1-IC2-NEXT: [[TMP11:%.*]] = xor i1 [[TMP7]], true
; CHECK-VF1-IC2-NEXT: [[TMP12]] = or i1 [[VEC_PHI]], [[TMP10]]
; CHECK-VF1-IC2-NEXT: [[TMP13]] = or i1 [[VEC_PHI1]], [[TMP11]]
; CHECK-VF1-IC2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
; CHECK-VF1-IC2-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-VF1-IC2-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK-VF1-IC2: middle.block:
; CHECK-VF1-IC2-NEXT: [[BIN_RDX:%.*]] = or i1 [[TMP13]], [[TMP12]]
; CHECK-VF1-IC2-NEXT: [[TMP15:%.*]] = freeze i1 [[BIN_RDX]]
; CHECK-VF1-IC2-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP15]], i1 false, i1 true
; CHECK-VF1-IC2-NEXT: [[BIN_RDX4:%.*]] = or i1 [[TMP9]], [[TMP8]]
; CHECK-VF1-IC2-NEXT: [[TMP16:%.*]] = freeze i1 [[BIN_RDX4]]
; CHECK-VF1-IC2-NEXT: [[RDX_SELECT5:%.*]] = select i1 [[TMP16]], i1 true, i1 false
; CHECK-VF1-IC2-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-VF1-IC2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-VF1-IC2: scalar.ph:
; CHECK-VF1-IC2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-VF1-IC2-NEXT: [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[ENTRY]] ]
; CHECK-VF1-IC2-NEXT: [[BC_MERGE_RDX6:%.*]] = phi i1 [ [[RDX_SELECT5]], [[MIDDLE_BLOCK]] ], [ false, [[ENTRY]] ]
; CHECK-VF1-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF1-IC2: for.body:
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ [[BC_MERGE_RDX6]], [[SCALAR_PH]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF1-IC2-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF1-IC2-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF1-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF1-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; CHECK-VF1-IC2: exit:
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ], [ [[RDX_SELECT5]], [[MIDDLE_BLOCK]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ]
; CHECK-VF1-IC2-NEXT: [[TMP17:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF1-IC2-NEXT: [[TMP18:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP17]]
; CHECK-VF1-IC2-NEXT: ret i32 [[TMP18]]
;
entry:
br label %for.body
for.body:
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%all.0.off010 = phi i1 [ true, %entry ], [ %all.0.off0., %for.body ]
%any.0.off09 = phi i1 [ false, %entry ], [ %.any.0.off0, %for.body ]
%arrayidx = getelementptr inbounds float, ptr %a, i64 %indvars.iv
%load1 = load float, ptr %arrayidx, align 4
%cmp1 = fcmp olt float %load1, 0.000000e+00
%.any.0.off0 = select i1 %cmp1, i1 true, i1 %any.0.off09
%all.0.off0. = select i1 %cmp1, i1 %all.0.off010, i1 false
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %n
br i1 %exitcond.not, label %exit, label %for.body
exit:
%0 = select i1 %.any.0.off0, i32 2, i32 3
%1 = select i1 %all.0.off0., i32 1, i32 %0
ret i32 %1
}
;int multi_user_cmp_int(int* a, long long n) {
; _Bool any = 0;
; _Bool all = 1;
; for (long long i = 0; i < n; i++) {
; if (a[i] < 0) {
; any = 1;
; } else {
; all = 0;
; }
; }
; return all ? 1 : any ? 2 : 3;
;}
define i32 @multi_user_cmp_int(ptr readonly %a, i64 noundef %n) {
; CHECK-VF4-IC1-LABEL: define i32 @multi_user_cmp_int(
; CHECK-VF4-IC1-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC1-NEXT: entry:
; CHECK-VF4-IC1-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 4
; CHECK-VF4-IC1-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK-VF4-IC1: vector.ph:
; CHECK-VF4-IC1-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 4
; CHECK-VF4-IC1-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-VF4-IC1-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK-VF4-IC1: vector.body:
; CHECK-VF4-IC1-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[VEC_PHI:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP4:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
; CHECK-VF4-IC1-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP0]]
; CHECK-VF4-IC1-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[TMP1]], i32 0
; CHECK-VF4-IC1-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4
; CHECK-VF4-IC1-NEXT: [[TMP3:%.*]] = icmp slt <4 x i32> [[WIDE_LOAD]], zeroinitializer
; CHECK-VF4-IC1-NEXT: [[TMP4]] = or <4 x i1> [[VEC_PHI1]], [[TMP3]]
; CHECK-VF4-IC1-NEXT: [[TMP5:%.*]] = xor <4 x i1> [[TMP3]], splat (i1 true)
; CHECK-VF4-IC1-NEXT: [[TMP6]] = or <4 x i1> [[VEC_PHI]], [[TMP5]]
; CHECK-VF4-IC1-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-VF4-IC1-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-VF4-IC1-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK-VF4-IC1: middle.block:
; CHECK-VF4-IC1-NEXT: [[TMP8:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP6]])
; CHECK-VF4-IC1-NEXT: [[TMP9:%.*]] = freeze i1 [[TMP8]]
; CHECK-VF4-IC1-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP9]], i1 false, i1 true
; CHECK-VF4-IC1-NEXT: [[TMP10:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP4]])
; CHECK-VF4-IC1-NEXT: [[TMP11:%.*]] = freeze i1 [[TMP10]]
; CHECK-VF4-IC1-NEXT: [[RDX_SELECT2:%.*]] = select i1 [[TMP11]], i1 true, i1 false
; CHECK-VF4-IC1-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-VF4-IC1-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-VF4-IC1: scalar.ph:
; CHECK-VF4-IC1-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-VF4-IC1-NEXT: [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[ENTRY]] ]
; CHECK-VF4-IC1-NEXT: [[BC_MERGE_RDX3:%.*]] = phi i1 [ [[RDX_SELECT2]], [[MIDDLE_BLOCK]] ], [ false, [[ENTRY]] ]
; CHECK-VF4-IC1-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC1: for.body:
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ [[BC_MERGE_RDX3]], [[SCALAR_PH]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC1-NEXT: [[LOAD1:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC1-NEXT: [[CMP1:%.*]] = icmp slt i32 [[LOAD1]], 0
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC1-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC1-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; CHECK-VF4-IC1: exit:
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ], [ [[RDX_SELECT2]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC1-NEXT: [[TMP12:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC1-NEXT: [[TMP13:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP12]]
; CHECK-VF4-IC1-NEXT: ret i32 [[TMP13]]
;
; CHECK-VF4-IC2-LABEL: define i32 @multi_user_cmp_int(
; CHECK-VF4-IC2-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC2-NEXT: entry:
; CHECK-VF4-IC2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 8
; CHECK-VF4-IC2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK-VF4-IC2: vector.ph:
; CHECK-VF4-IC2-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 8
; CHECK-VF4-IC2-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-VF4-IC2-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK-VF4-IC2: vector.body:
; CHECK-VF4-IC2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP12:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP8:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
; CHECK-VF4-IC2-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP0]]
; CHECK-VF4-IC2-NEXT: [[TMP4:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i32 0
; CHECK-VF4-IC2-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i32 4
; CHECK-VF4-IC2-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP4]], align 4
; CHECK-VF4-IC2-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP5]], align 4
; CHECK-VF4-IC2-NEXT: [[TMP6:%.*]] = icmp slt <4 x i32> [[WIDE_LOAD]], zeroinitializer
; CHECK-VF4-IC2-NEXT: [[TMP7:%.*]] = icmp slt <4 x i32> [[WIDE_LOAD4]], zeroinitializer
; CHECK-VF4-IC2-NEXT: [[TMP8]] = or <4 x i1> [[VEC_PHI2]], [[TMP6]]
; CHECK-VF4-IC2-NEXT: [[TMP9]] = or <4 x i1> [[VEC_PHI3]], [[TMP7]]
; CHECK-VF4-IC2-NEXT: [[TMP10:%.*]] = xor <4 x i1> [[TMP6]], splat (i1 true)
; CHECK-VF4-IC2-NEXT: [[TMP11:%.*]] = xor <4 x i1> [[TMP7]], splat (i1 true)
; CHECK-VF4-IC2-NEXT: [[TMP12]] = or <4 x i1> [[VEC_PHI]], [[TMP10]]
; CHECK-VF4-IC2-NEXT: [[TMP13]] = or <4 x i1> [[VEC_PHI1]], [[TMP11]]
; CHECK-VF4-IC2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-VF4-IC2-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-VF4-IC2-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK-VF4-IC2: middle.block:
; CHECK-VF4-IC2-NEXT: [[BIN_RDX:%.*]] = or <4 x i1> [[TMP13]], [[TMP12]]
; CHECK-VF4-IC2-NEXT: [[TMP15:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[BIN_RDX]])
; CHECK-VF4-IC2-NEXT: [[TMP16:%.*]] = freeze i1 [[TMP15]]
; CHECK-VF4-IC2-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP16]], i1 false, i1 true
; CHECK-VF4-IC2-NEXT: [[BIN_RDX5:%.*]] = or <4 x i1> [[TMP9]], [[TMP8]]
; CHECK-VF4-IC2-NEXT: [[TMP17:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[BIN_RDX5]])
; CHECK-VF4-IC2-NEXT: [[TMP18:%.*]] = freeze i1 [[TMP17]]
; CHECK-VF4-IC2-NEXT: [[RDX_SELECT6:%.*]] = select i1 [[TMP18]], i1 true, i1 false
; CHECK-VF4-IC2-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-VF4-IC2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-VF4-IC2: scalar.ph:
; CHECK-VF4-IC2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-VF4-IC2-NEXT: [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[ENTRY]] ]
; CHECK-VF4-IC2-NEXT: [[BC_MERGE_RDX7:%.*]] = phi i1 [ [[RDX_SELECT6]], [[MIDDLE_BLOCK]] ], [ false, [[ENTRY]] ]
; CHECK-VF4-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC2: for.body:
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ [[BC_MERGE_RDX7]], [[SCALAR_PH]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC2-NEXT: [[LOAD1:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC2-NEXT: [[CMP1:%.*]] = icmp slt i32 [[LOAD1]], 0
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; CHECK-VF4-IC2: exit:
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ], [ [[RDX_SELECT6]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC2-NEXT: [[TMP19:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC2-NEXT: [[TMP20:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP19]]
; CHECK-VF4-IC2-NEXT: ret i32 [[TMP20]]
;
; CHECK-VF1-IC2-LABEL: define i32 @multi_user_cmp_int(
; CHECK-VF1-IC2-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF1-IC2-NEXT: entry:
; CHECK-VF1-IC2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 2
; CHECK-VF1-IC2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK-VF1-IC2: vector.ph:
; CHECK-VF1-IC2-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 2
; CHECK-VF1-IC2-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-VF1-IC2-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK-VF1-IC2: vector.body:
; CHECK-VF1-IC2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP12:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI1:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI2:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP8:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI3:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
; CHECK-VF1-IC2-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1
; CHECK-VF1-IC2-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP0]]
; CHECK-VF1-IC2-NEXT: [[TMP3:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP1]]
; CHECK-VF1-IC2-NEXT: [[TMP4:%.*]] = load i32, ptr [[TMP2]], align 4
; CHECK-VF1-IC2-NEXT: [[TMP5:%.*]] = load i32, ptr [[TMP3]], align 4
; CHECK-VF1-IC2-NEXT: [[TMP6:%.*]] = icmp slt i32 [[TMP4]], 0
; CHECK-VF1-IC2-NEXT: [[TMP7:%.*]] = icmp slt i32 [[TMP5]], 0
; CHECK-VF1-IC2-NEXT: [[TMP8]] = or i1 [[VEC_PHI2]], [[TMP6]]
; CHECK-VF1-IC2-NEXT: [[TMP9]] = or i1 [[VEC_PHI3]], [[TMP7]]
; CHECK-VF1-IC2-NEXT: [[TMP10:%.*]] = xor i1 [[TMP6]], true
; CHECK-VF1-IC2-NEXT: [[TMP11:%.*]] = xor i1 [[TMP7]], true
; CHECK-VF1-IC2-NEXT: [[TMP12]] = or i1 [[VEC_PHI]], [[TMP10]]
; CHECK-VF1-IC2-NEXT: [[TMP13]] = or i1 [[VEC_PHI1]], [[TMP11]]
; CHECK-VF1-IC2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
; CHECK-VF1-IC2-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-VF1-IC2-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK-VF1-IC2: middle.block:
; CHECK-VF1-IC2-NEXT: [[BIN_RDX:%.*]] = or i1 [[TMP13]], [[TMP12]]
; CHECK-VF1-IC2-NEXT: [[TMP15:%.*]] = freeze i1 [[BIN_RDX]]
; CHECK-VF1-IC2-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP15]], i1 false, i1 true
; CHECK-VF1-IC2-NEXT: [[BIN_RDX4:%.*]] = or i1 [[TMP9]], [[TMP8]]
; CHECK-VF1-IC2-NEXT: [[TMP16:%.*]] = freeze i1 [[BIN_RDX4]]
; CHECK-VF1-IC2-NEXT: [[RDX_SELECT5:%.*]] = select i1 [[TMP16]], i1 true, i1 false
; CHECK-VF1-IC2-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-VF1-IC2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-VF1-IC2: scalar.ph:
; CHECK-VF1-IC2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-VF1-IC2-NEXT: [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[ENTRY]] ]
; CHECK-VF1-IC2-NEXT: [[BC_MERGE_RDX6:%.*]] = phi i1 [ [[RDX_SELECT5]], [[MIDDLE_BLOCK]] ], [ false, [[ENTRY]] ]
; CHECK-VF1-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF1-IC2: for.body:
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ [[BC_MERGE_RDX6]], [[SCALAR_PH]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF1-IC2-NEXT: [[LOAD1:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; CHECK-VF1-IC2-NEXT: [[CMP1:%.*]] = icmp slt i32 [[LOAD1]], 0
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF1-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF1-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; CHECK-VF1-IC2: exit:
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ], [ [[RDX_SELECT5]], [[MIDDLE_BLOCK]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ]
; CHECK-VF1-IC2-NEXT: [[TMP17:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF1-IC2-NEXT: [[TMP18:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP17]]
; CHECK-VF1-IC2-NEXT: ret i32 [[TMP18]]
;
entry:
br label %for.body
for.body:
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%all.0.off010 = phi i1 [ true, %entry ], [ %all.0.off0., %for.body ]
%any.0.off09 = phi i1 [ false, %entry ], [ %.any.0.off0, %for.body ]
%arrayidx = getelementptr inbounds float, ptr %a, i64 %indvars.iv
%load1 = load i32, ptr %arrayidx, align 4
%cmp1 = icmp slt i32 %load1, 0
%.any.0.off0 = select i1 %cmp1, i1 true, i1 %any.0.off09
%all.0.off0. = select i1 %cmp1, i1 %all.0.off010, i1 false
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %n
br i1 %exitcond.not, label %exit, label %for.body
exit:
%0 = select i1 %.any.0.off0, i32 2, i32 3
%1 = select i1 %all.0.off0., i32 1, i32 %0
ret i32 %1
}
; int multi_user_cmp_branch_use(float* a, int *b, long long n) {
; _Bool any = 0;
; _Bool all = 1;
; for (long long i = 0; i < n; i++) {
; _Bool c = a[i] < 0.0f;
; if (c) {
; any = 1;
; } else {
; all = 0;
; }
; if (c)
; b[i]++;
; }
; return all ? 1 : any ? 2 : 3;
; }
define i32 @multi_user_cmp_branch_use(ptr readonly %a, ptr %b, i64 noundef %n) {
; CHECK-VF4-IC1-LABEL: define i32 @multi_user_cmp_branch_use(
; CHECK-VF4-IC1-SAME: ptr readonly [[A:%.*]], ptr [[B:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC1-NEXT: entry:
; CHECK-VF4-IC1-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 4
; CHECK-VF4-IC1-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
; CHECK-VF4-IC1: vector.memcheck:
; CHECK-VF4-IC1-NEXT: [[TMP0:%.*]] = shl i64 [[N]], 2
; CHECK-VF4-IC1-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP0]]
; CHECK-VF4-IC1-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP0]]
; CHECK-VF4-IC1-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[B]], [[SCEVGEP1]]
; CHECK-VF4-IC1-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[A]], [[SCEVGEP]]
; CHECK-VF4-IC1-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
; CHECK-VF4-IC1-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
; CHECK-VF4-IC1: vector.ph:
; CHECK-VF4-IC1-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 4
; CHECK-VF4-IC1-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-VF4-IC1-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK-VF4-IC1: vector.body:
; CHECK-VF4-IC1-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_STORE_CONTINUE8:%.*]] ]
; CHECK-VF4-IC1-NEXT: [[VEC_PHI:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[PRED_STORE_CONTINUE8]] ]
; CHECK-VF4-IC1-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP5:%.*]], [[PRED_STORE_CONTINUE8]] ]
; CHECK-VF4-IC1-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 0
; CHECK-VF4-IC1-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP1]]
; CHECK-VF4-IC1-NEXT: [[TMP3:%.*]] = getelementptr inbounds float, ptr [[TMP2]], i32 0
; CHECK-VF4-IC1-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP3]], align 4, !alias.scope [[META6:![0-9]+]]
; CHECK-VF4-IC1-NEXT: [[TMP4:%.*]] = fcmp olt <4 x float> [[WIDE_LOAD]], zeroinitializer
; CHECK-VF4-IC1-NEXT: [[TMP5]] = or <4 x i1> [[VEC_PHI2]], [[TMP4]]
; CHECK-VF4-IC1-NEXT: [[TMP6:%.*]] = xor <4 x i1> [[TMP4]], splat (i1 true)
; CHECK-VF4-IC1-NEXT: [[TMP7]] = or <4 x i1> [[VEC_PHI]], [[TMP6]]
; CHECK-VF4-IC1-NEXT: [[TMP8:%.*]] = extractelement <4 x i1> [[TMP4]], i32 0
; CHECK-VF4-IC1-NEXT: br i1 [[TMP8]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]]
; CHECK-VF4-IC1: pred.store.if:
; CHECK-VF4-IC1-NEXT: [[TMP9:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP1]]
; CHECK-VF4-IC1-NEXT: [[TMP10:%.*]] = load i32, ptr [[TMP9]], align 4, !alias.scope [[META9:![0-9]+]], !noalias [[META6]]
; CHECK-VF4-IC1-NEXT: [[TMP11:%.*]] = add nsw i32 [[TMP10]], 1
; CHECK-VF4-IC1-NEXT: store i32 [[TMP11]], ptr [[TMP9]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC1-NEXT: br label [[PRED_STORE_CONTINUE]]
; CHECK-VF4-IC1: pred.store.continue:
; CHECK-VF4-IC1-NEXT: [[TMP13:%.*]] = extractelement <4 x i1> [[TMP4]], i32 1
; CHECK-VF4-IC1-NEXT: br i1 [[TMP13]], label [[PRED_STORE_IF3:%.*]], label [[PRED_STORE_CONTINUE4:%.*]]
; CHECK-VF4-IC1: pred.store.if3:
; CHECK-VF4-IC1-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 1
; CHECK-VF4-IC1-NEXT: [[TMP15:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP14]]
; CHECK-VF4-IC1-NEXT: [[TMP16:%.*]] = load i32, ptr [[TMP15]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC1-NEXT: [[TMP17:%.*]] = add nsw i32 [[TMP16]], 1
; CHECK-VF4-IC1-NEXT: store i32 [[TMP17]], ptr [[TMP15]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC1-NEXT: br label [[PRED_STORE_CONTINUE4]]
; CHECK-VF4-IC1: pred.store.continue4:
; CHECK-VF4-IC1-NEXT: [[TMP19:%.*]] = extractelement <4 x i1> [[TMP4]], i32 2
; CHECK-VF4-IC1-NEXT: br i1 [[TMP19]], label [[PRED_STORE_IF5:%.*]], label [[PRED_STORE_CONTINUE6:%.*]]
; CHECK-VF4-IC1: pred.store.if5:
; CHECK-VF4-IC1-NEXT: [[TMP20:%.*]] = add i64 [[INDEX]], 2
; CHECK-VF4-IC1-NEXT: [[TMP21:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP20]]
; CHECK-VF4-IC1-NEXT: [[TMP22:%.*]] = load i32, ptr [[TMP21]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC1-NEXT: [[TMP23:%.*]] = add nsw i32 [[TMP22]], 1
; CHECK-VF4-IC1-NEXT: store i32 [[TMP23]], ptr [[TMP21]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC1-NEXT: br label [[PRED_STORE_CONTINUE6]]
; CHECK-VF4-IC1: pred.store.continue6:
; CHECK-VF4-IC1-NEXT: [[TMP25:%.*]] = extractelement <4 x i1> [[TMP4]], i32 3
; CHECK-VF4-IC1-NEXT: br i1 [[TMP25]], label [[PRED_STORE_IF7:%.*]], label [[PRED_STORE_CONTINUE8]]
; CHECK-VF4-IC1: pred.store.if7:
; CHECK-VF4-IC1-NEXT: [[TMP26:%.*]] = add i64 [[INDEX]], 3
; CHECK-VF4-IC1-NEXT: [[TMP27:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP26]]
; CHECK-VF4-IC1-NEXT: [[TMP28:%.*]] = load i32, ptr [[TMP27]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC1-NEXT: [[TMP29:%.*]] = add nsw i32 [[TMP28]], 1
; CHECK-VF4-IC1-NEXT: store i32 [[TMP29]], ptr [[TMP27]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC1-NEXT: br label [[PRED_STORE_CONTINUE8]]
; CHECK-VF4-IC1: pred.store.continue8:
; CHECK-VF4-IC1-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-VF4-IC1-NEXT: [[TMP31:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-VF4-IC1-NEXT: br i1 [[TMP31]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
; CHECK-VF4-IC1: middle.block:
; CHECK-VF4-IC1-NEXT: [[TMP32:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP7]])
; CHECK-VF4-IC1-NEXT: [[TMP33:%.*]] = freeze i1 [[TMP32]]
; CHECK-VF4-IC1-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP33]], i1 false, i1 true
; CHECK-VF4-IC1-NEXT: [[TMP34:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP5]])
; CHECK-VF4-IC1-NEXT: [[TMP35:%.*]] = freeze i1 [[TMP34]]
; CHECK-VF4-IC1-NEXT: [[RDX_SELECT9:%.*]] = select i1 [[TMP35]], i1 true, i1 false
; CHECK-VF4-IC1-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-VF4-IC1-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-VF4-IC1: scalar.ph:
; CHECK-VF4-IC1-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-VF4-IC1-NEXT: [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[VECTOR_MEMCHECK]] ], [ true, [[ENTRY]] ]
; CHECK-VF4-IC1-NEXT: [[BC_MERGE_RDX10:%.*]] = phi i1 [ [[RDX_SELECT9]], [[MIDDLE_BLOCK]] ], [ false, [[VECTOR_MEMCHECK]] ], [ false, [[ENTRY]] ]
; CHECK-VF4-IC1-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC1: for.body:
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[IF_END6:%.*]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ALL_0_OFF0_:%.*]], [[IF_END6]] ]
; CHECK-VF4-IC1-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ [[BC_MERGE_RDX10]], [[SCALAR_PH]] ], [ [[DOTANY_0_OFF0:%.*]], [[IF_END6]] ]
; CHECK-VF4-IC1-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC1-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC1-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC1-NEXT: br i1 [[CMP1]], label [[IF_THEN3:%.*]], label [[IF_END6]]
; CHECK-VF4-IC1: if.then3:
; CHECK-VF4-IC1-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC1-NEXT: [[LOAD2:%.*]] = load i32, ptr [[ARRAYIDX5]], align 4
; CHECK-VF4-IC1-NEXT: [[INC:%.*]] = add nsw i32 [[LOAD2]], 1
; CHECK-VF4-IC1-NEXT: store i32 [[INC]], ptr [[ARRAYIDX5]], align 4
; CHECK-VF4-IC1-NEXT: br label [[IF_END6]]
; CHECK-VF4-IC1: if.end6:
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC1-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC1-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; CHECK-VF4-IC1: exit:
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[IF_END6]] ], [ [[RDX_SELECT9]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[IF_END6]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC1-NEXT: [[TMP36:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC1-NEXT: [[TMP37:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP36]]
; CHECK-VF4-IC1-NEXT: ret i32 [[TMP37]]
;
; CHECK-VF4-IC2-LABEL: define i32 @multi_user_cmp_branch_use(
; CHECK-VF4-IC2-SAME: ptr readonly [[A:%.*]], ptr [[B:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC2-NEXT: entry:
; CHECK-VF4-IC2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 8
; CHECK-VF4-IC2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
; CHECK-VF4-IC2: vector.memcheck:
; CHECK-VF4-IC2-NEXT: [[TMP0:%.*]] = shl i64 [[N]], 2
; CHECK-VF4-IC2-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP0]]
; CHECK-VF4-IC2-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP0]]
; CHECK-VF4-IC2-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[B]], [[SCEVGEP1]]
; CHECK-VF4-IC2-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[A]], [[SCEVGEP]]
; CHECK-VF4-IC2-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
; CHECK-VF4-IC2-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
; CHECK-VF4-IC2: vector.ph:
; CHECK-VF4-IC2-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 8
; CHECK-VF4-IC2-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-VF4-IC2-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK-VF4-IC2: vector.body:
; CHECK-VF4-IC2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_STORE_CONTINUE19:%.*]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[PRED_STORE_CONTINUE19]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP14:%.*]], [[PRED_STORE_CONTINUE19]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[PRED_STORE_CONTINUE19]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI4:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[PRED_STORE_CONTINUE19]] ]
; CHECK-VF4-IC2-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 0
; CHECK-VF4-IC2-NEXT: [[TMP3:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP1]]
; CHECK-VF4-IC2-NEXT: [[TMP5:%.*]] = getelementptr inbounds float, ptr [[TMP3]], i32 0
; CHECK-VF4-IC2-NEXT: [[TMP6:%.*]] = getelementptr inbounds float, ptr [[TMP3]], i32 4
; CHECK-VF4-IC2-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP5]], align 4, !alias.scope [[META6:![0-9]+]]
; CHECK-VF4-IC2-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x float>, ptr [[TMP6]], align 4, !alias.scope [[META6]]
; CHECK-VF4-IC2-NEXT: [[TMP7:%.*]] = fcmp olt <4 x float> [[WIDE_LOAD]], zeroinitializer
; CHECK-VF4-IC2-NEXT: [[TMP8:%.*]] = fcmp olt <4 x float> [[WIDE_LOAD5]], zeroinitializer
; CHECK-VF4-IC2-NEXT: [[TMP9]] = or <4 x i1> [[VEC_PHI3]], [[TMP7]]
; CHECK-VF4-IC2-NEXT: [[TMP10]] = or <4 x i1> [[VEC_PHI4]], [[TMP8]]
; CHECK-VF4-IC2-NEXT: [[TMP11:%.*]] = xor <4 x i1> [[TMP7]], splat (i1 true)
; CHECK-VF4-IC2-NEXT: [[TMP12:%.*]] = xor <4 x i1> [[TMP8]], splat (i1 true)
; CHECK-VF4-IC2-NEXT: [[TMP13]] = or <4 x i1> [[VEC_PHI]], [[TMP11]]
; CHECK-VF4-IC2-NEXT: [[TMP14]] = or <4 x i1> [[VEC_PHI2]], [[TMP12]]
; CHECK-VF4-IC2-NEXT: [[TMP15:%.*]] = extractelement <4 x i1> [[TMP7]], i32 0
; CHECK-VF4-IC2-NEXT: br i1 [[TMP15]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]]
; CHECK-VF4-IC2: pred.store.if:
; CHECK-VF4-IC2-NEXT: [[TMP16:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP1]]
; CHECK-VF4-IC2-NEXT: [[TMP17:%.*]] = load i32, ptr [[TMP16]], align 4, !alias.scope [[META9:![0-9]+]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: [[TMP18:%.*]] = add nsw i32 [[TMP17]], 1
; CHECK-VF4-IC2-NEXT: store i32 [[TMP18]], ptr [[TMP16]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: br label [[PRED_STORE_CONTINUE]]
; CHECK-VF4-IC2: pred.store.continue:
; CHECK-VF4-IC2-NEXT: [[TMP20:%.*]] = extractelement <4 x i1> [[TMP7]], i32 1
; CHECK-VF4-IC2-NEXT: br i1 [[TMP20]], label [[PRED_STORE_IF6:%.*]], label [[PRED_STORE_CONTINUE7:%.*]]
; CHECK-VF4-IC2: pred.store.if6:
; CHECK-VF4-IC2-NEXT: [[TMP21:%.*]] = add i64 [[INDEX]], 1
; CHECK-VF4-IC2-NEXT: [[TMP22:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP21]]
; CHECK-VF4-IC2-NEXT: [[TMP23:%.*]] = load i32, ptr [[TMP22]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: [[TMP24:%.*]] = add nsw i32 [[TMP23]], 1
; CHECK-VF4-IC2-NEXT: store i32 [[TMP24]], ptr [[TMP22]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: br label [[PRED_STORE_CONTINUE7]]
; CHECK-VF4-IC2: pred.store.continue7:
; CHECK-VF4-IC2-NEXT: [[TMP26:%.*]] = extractelement <4 x i1> [[TMP7]], i32 2
; CHECK-VF4-IC2-NEXT: br i1 [[TMP26]], label [[PRED_STORE_IF8:%.*]], label [[PRED_STORE_CONTINUE9:%.*]]
; CHECK-VF4-IC2: pred.store.if8:
; CHECK-VF4-IC2-NEXT: [[TMP27:%.*]] = add i64 [[INDEX]], 2
; CHECK-VF4-IC2-NEXT: [[TMP28:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP27]]
; CHECK-VF4-IC2-NEXT: [[TMP29:%.*]] = load i32, ptr [[TMP28]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: [[TMP30:%.*]] = add nsw i32 [[TMP29]], 1
; CHECK-VF4-IC2-NEXT: store i32 [[TMP30]], ptr [[TMP28]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: br label [[PRED_STORE_CONTINUE9]]
; CHECK-VF4-IC2: pred.store.continue9:
; CHECK-VF4-IC2-NEXT: [[TMP32:%.*]] = extractelement <4 x i1> [[TMP7]], i32 3
; CHECK-VF4-IC2-NEXT: br i1 [[TMP32]], label [[PRED_STORE_IF10:%.*]], label [[PRED_STORE_CONTINUE11:%.*]]
; CHECK-VF4-IC2: pred.store.if10:
; CHECK-VF4-IC2-NEXT: [[TMP33:%.*]] = add i64 [[INDEX]], 3
; CHECK-VF4-IC2-NEXT: [[TMP34:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP33]]
; CHECK-VF4-IC2-NEXT: [[TMP35:%.*]] = load i32, ptr [[TMP34]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: [[TMP36:%.*]] = add nsw i32 [[TMP35]], 1
; CHECK-VF4-IC2-NEXT: store i32 [[TMP36]], ptr [[TMP34]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: br label [[PRED_STORE_CONTINUE11]]
; CHECK-VF4-IC2: pred.store.continue11:
; CHECK-VF4-IC2-NEXT: [[TMP38:%.*]] = extractelement <4 x i1> [[TMP8]], i32 0
; CHECK-VF4-IC2-NEXT: br i1 [[TMP38]], label [[PRED_STORE_IF12:%.*]], label [[PRED_STORE_CONTINUE13:%.*]]
; CHECK-VF4-IC2: pred.store.if12:
; CHECK-VF4-IC2-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 4
; CHECK-VF4-IC2-NEXT: [[TMP39:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP2]]
; CHECK-VF4-IC2-NEXT: [[TMP40:%.*]] = load i32, ptr [[TMP39]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: [[TMP41:%.*]] = add nsw i32 [[TMP40]], 1
; CHECK-VF4-IC2-NEXT: store i32 [[TMP41]], ptr [[TMP39]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: br label [[PRED_STORE_CONTINUE13]]
; CHECK-VF4-IC2: pred.store.continue13:
; CHECK-VF4-IC2-NEXT: [[TMP43:%.*]] = extractelement <4 x i1> [[TMP8]], i32 1
; CHECK-VF4-IC2-NEXT: br i1 [[TMP43]], label [[PRED_STORE_IF14:%.*]], label [[PRED_STORE_CONTINUE15:%.*]]
; CHECK-VF4-IC2: pred.store.if14:
; CHECK-VF4-IC2-NEXT: [[TMP44:%.*]] = add i64 [[INDEX]], 5
; CHECK-VF4-IC2-NEXT: [[TMP45:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP44]]
; CHECK-VF4-IC2-NEXT: [[TMP46:%.*]] = load i32, ptr [[TMP45]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: [[TMP47:%.*]] = add nsw i32 [[TMP46]], 1
; CHECK-VF4-IC2-NEXT: store i32 [[TMP47]], ptr [[TMP45]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: br label [[PRED_STORE_CONTINUE15]]
; CHECK-VF4-IC2: pred.store.continue15:
; CHECK-VF4-IC2-NEXT: [[TMP49:%.*]] = extractelement <4 x i1> [[TMP8]], i32 2
; CHECK-VF4-IC2-NEXT: br i1 [[TMP49]], label [[PRED_STORE_IF16:%.*]], label [[PRED_STORE_CONTINUE17:%.*]]
; CHECK-VF4-IC2: pred.store.if16:
; CHECK-VF4-IC2-NEXT: [[TMP50:%.*]] = add i64 [[INDEX]], 6
; CHECK-VF4-IC2-NEXT: [[TMP51:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP50]]
; CHECK-VF4-IC2-NEXT: [[TMP52:%.*]] = load i32, ptr [[TMP51]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: [[TMP53:%.*]] = add nsw i32 [[TMP52]], 1
; CHECK-VF4-IC2-NEXT: store i32 [[TMP53]], ptr [[TMP51]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: br label [[PRED_STORE_CONTINUE17]]
; CHECK-VF4-IC2: pred.store.continue17:
; CHECK-VF4-IC2-NEXT: [[TMP55:%.*]] = extractelement <4 x i1> [[TMP8]], i32 3
; CHECK-VF4-IC2-NEXT: br i1 [[TMP55]], label [[PRED_STORE_IF18:%.*]], label [[PRED_STORE_CONTINUE19]]
; CHECK-VF4-IC2: pred.store.if18:
; CHECK-VF4-IC2-NEXT: [[TMP56:%.*]] = add i64 [[INDEX]], 7
; CHECK-VF4-IC2-NEXT: [[TMP57:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP56]]
; CHECK-VF4-IC2-NEXT: [[TMP58:%.*]] = load i32, ptr [[TMP57]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: [[TMP59:%.*]] = add nsw i32 [[TMP58]], 1
; CHECK-VF4-IC2-NEXT: store i32 [[TMP59]], ptr [[TMP57]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF4-IC2-NEXT: br label [[PRED_STORE_CONTINUE19]]
; CHECK-VF4-IC2: pred.store.continue19:
; CHECK-VF4-IC2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-VF4-IC2-NEXT: [[TMP61:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-VF4-IC2-NEXT: br i1 [[TMP61]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
; CHECK-VF4-IC2: middle.block:
; CHECK-VF4-IC2-NEXT: [[BIN_RDX:%.*]] = or <4 x i1> [[TMP14]], [[TMP13]]
; CHECK-VF4-IC2-NEXT: [[TMP62:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[BIN_RDX]])
; CHECK-VF4-IC2-NEXT: [[TMP63:%.*]] = freeze i1 [[TMP62]]
; CHECK-VF4-IC2-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP63]], i1 false, i1 true
; CHECK-VF4-IC2-NEXT: [[BIN_RDX20:%.*]] = or <4 x i1> [[TMP10]], [[TMP9]]
; CHECK-VF4-IC2-NEXT: [[TMP64:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[BIN_RDX20]])
; CHECK-VF4-IC2-NEXT: [[TMP65:%.*]] = freeze i1 [[TMP64]]
; CHECK-VF4-IC2-NEXT: [[RDX_SELECT21:%.*]] = select i1 [[TMP65]], i1 true, i1 false
; CHECK-VF4-IC2-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-VF4-IC2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-VF4-IC2: scalar.ph:
; CHECK-VF4-IC2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-VF4-IC2-NEXT: [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[VECTOR_MEMCHECK]] ], [ true, [[ENTRY]] ]
; CHECK-VF4-IC2-NEXT: [[BC_MERGE_RDX22:%.*]] = phi i1 [ [[RDX_SELECT21]], [[MIDDLE_BLOCK]] ], [ false, [[VECTOR_MEMCHECK]] ], [ false, [[ENTRY]] ]
; CHECK-VF4-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC2: for.body:
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[IF_END6:%.*]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ALL_0_OFF0_:%.*]], [[IF_END6]] ]
; CHECK-VF4-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ [[BC_MERGE_RDX22]], [[SCALAR_PH]] ], [ [[DOTANY_0_OFF0:%.*]], [[IF_END6]] ]
; CHECK-VF4-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC2-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC2-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC2-NEXT: br i1 [[CMP1]], label [[IF_THEN3:%.*]], label [[IF_END6]]
; CHECK-VF4-IC2: if.then3:
; CHECK-VF4-IC2-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC2-NEXT: [[LOAD2:%.*]] = load i32, ptr [[ARRAYIDX5]], align 4
; CHECK-VF4-IC2-NEXT: [[INC:%.*]] = add nsw i32 [[LOAD2]], 1
; CHECK-VF4-IC2-NEXT: store i32 [[INC]], ptr [[ARRAYIDX5]], align 4
; CHECK-VF4-IC2-NEXT: br label [[IF_END6]]
; CHECK-VF4-IC2: if.end6:
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; CHECK-VF4-IC2: exit:
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[IF_END6]] ], [ [[RDX_SELECT21]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[IF_END6]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC2-NEXT: [[TMP66:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC2-NEXT: [[TMP67:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP66]]
; CHECK-VF4-IC2-NEXT: ret i32 [[TMP67]]
;
; CHECK-VF1-IC2-LABEL: define i32 @multi_user_cmp_branch_use(
; CHECK-VF1-IC2-SAME: ptr readonly [[A:%.*]], ptr [[B:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF1-IC2-NEXT: entry:
; CHECK-VF1-IC2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 2
; CHECK-VF1-IC2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
; CHECK-VF1-IC2: vector.memcheck:
; CHECK-VF1-IC2-NEXT: [[TMP0:%.*]] = shl i64 [[N]], 2
; CHECK-VF1-IC2-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP0]]
; CHECK-VF1-IC2-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP0]]
; CHECK-VF1-IC2-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[B]], [[SCEVGEP1]]
; CHECK-VF1-IC2-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[A]], [[SCEVGEP]]
; CHECK-VF1-IC2-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
; CHECK-VF1-IC2-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
; CHECK-VF1-IC2: vector.ph:
; CHECK-VF1-IC2-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 2
; CHECK-VF1-IC2-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-VF1-IC2-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK-VF1-IC2: vector.body:
; CHECK-VF1-IC2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_STORE_CONTINUE6:%.*]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[PRED_STORE_CONTINUE6]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI2:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP14:%.*]], [[PRED_STORE_CONTINUE6]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI3:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[PRED_STORE_CONTINUE6]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI4:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[PRED_STORE_CONTINUE6]] ]
; CHECK-VF1-IC2-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 0
; CHECK-VF1-IC2-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 1
; CHECK-VF1-IC2-NEXT: [[TMP3:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP1]]
; CHECK-VF1-IC2-NEXT: [[TMP4:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP2]]
; CHECK-VF1-IC2-NEXT: [[TMP5:%.*]] = load float, ptr [[TMP3]], align 4, !alias.scope [[META6:![0-9]+]]
; CHECK-VF1-IC2-NEXT: [[TMP6:%.*]] = load float, ptr [[TMP4]], align 4, !alias.scope [[META6]]
; CHECK-VF1-IC2-NEXT: [[TMP7:%.*]] = fcmp olt float [[TMP5]], 0.000000e+00
; CHECK-VF1-IC2-NEXT: [[TMP8:%.*]] = fcmp olt float [[TMP6]], 0.000000e+00
; CHECK-VF1-IC2-NEXT: [[TMP9]] = or i1 [[VEC_PHI3]], [[TMP7]]
; CHECK-VF1-IC2-NEXT: [[TMP10]] = or i1 [[VEC_PHI4]], [[TMP8]]
; CHECK-VF1-IC2-NEXT: [[TMP11:%.*]] = xor i1 [[TMP7]], true
; CHECK-VF1-IC2-NEXT: [[TMP12:%.*]] = xor i1 [[TMP8]], true
; CHECK-VF1-IC2-NEXT: [[TMP13]] = or i1 [[VEC_PHI]], [[TMP11]]
; CHECK-VF1-IC2-NEXT: [[TMP14]] = or i1 [[VEC_PHI2]], [[TMP12]]
; CHECK-VF1-IC2-NEXT: br i1 [[TMP7]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]]
; CHECK-VF1-IC2: pred.store.if:
; CHECK-VF1-IC2-NEXT: [[TMP15:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP1]]
; CHECK-VF1-IC2-NEXT: [[TMP16:%.*]] = load i32, ptr [[TMP15]], align 4, !alias.scope [[META9:![0-9]+]], !noalias [[META6]]
; CHECK-VF1-IC2-NEXT: [[TMP17:%.*]] = add nsw i32 [[TMP16]], 1
; CHECK-VF1-IC2-NEXT: store i32 [[TMP17]], ptr [[TMP15]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF1-IC2-NEXT: br label [[PRED_STORE_CONTINUE]]
; CHECK-VF1-IC2: pred.store.continue:
; CHECK-VF1-IC2-NEXT: br i1 [[TMP8]], label [[PRED_STORE_IF5:%.*]], label [[PRED_STORE_CONTINUE6]]
; CHECK-VF1-IC2: pred.store.if5:
; CHECK-VF1-IC2-NEXT: [[TMP19:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[TMP2]]
; CHECK-VF1-IC2-NEXT: [[TMP20:%.*]] = load i32, ptr [[TMP19]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF1-IC2-NEXT: [[TMP21:%.*]] = add nsw i32 [[TMP20]], 1
; CHECK-VF1-IC2-NEXT: store i32 [[TMP21]], ptr [[TMP19]], align 4, !alias.scope [[META9]], !noalias [[META6]]
; CHECK-VF1-IC2-NEXT: br label [[PRED_STORE_CONTINUE6]]
; CHECK-VF1-IC2: pred.store.continue6:
; CHECK-VF1-IC2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
; CHECK-VF1-IC2-NEXT: [[TMP23:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-VF1-IC2-NEXT: br i1 [[TMP23]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
; CHECK-VF1-IC2: middle.block:
; CHECK-VF1-IC2-NEXT: [[BIN_RDX:%.*]] = or i1 [[TMP14]], [[TMP13]]
; CHECK-VF1-IC2-NEXT: [[TMP24:%.*]] = freeze i1 [[BIN_RDX]]
; CHECK-VF1-IC2-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP24]], i1 false, i1 true
; CHECK-VF1-IC2-NEXT: [[BIN_RDX7:%.*]] = or i1 [[TMP10]], [[TMP9]]
; CHECK-VF1-IC2-NEXT: [[TMP25:%.*]] = freeze i1 [[BIN_RDX7]]
; CHECK-VF1-IC2-NEXT: [[RDX_SELECT8:%.*]] = select i1 [[TMP25]], i1 true, i1 false
; CHECK-VF1-IC2-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-VF1-IC2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-VF1-IC2: scalar.ph:
; CHECK-VF1-IC2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-VF1-IC2-NEXT: [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[VECTOR_MEMCHECK]] ], [ true, [[ENTRY]] ]
; CHECK-VF1-IC2-NEXT: [[BC_MERGE_RDX9:%.*]] = phi i1 [ [[RDX_SELECT8]], [[MIDDLE_BLOCK]] ], [ false, [[VECTOR_MEMCHECK]] ], [ false, [[ENTRY]] ]
; CHECK-VF1-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF1-IC2: for.body:
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[IF_END6:%.*]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ALL_0_OFF0_:%.*]], [[IF_END6]] ]
; CHECK-VF1-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ [[BC_MERGE_RDX9]], [[SCALAR_PH]] ], [ [[DOTANY_0_OFF0:%.*]], [[IF_END6]] ]
; CHECK-VF1-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF1-IC2-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF1-IC2-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF1-IC2-NEXT: br i1 [[CMP1]], label [[IF_THEN3:%.*]], label [[IF_END6]]
; CHECK-VF1-IC2: if.then3:
; CHECK-VF1-IC2-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]]
; CHECK-VF1-IC2-NEXT: [[LOAD2:%.*]] = load i32, ptr [[ARRAYIDX5]], align 4
; CHECK-VF1-IC2-NEXT: [[INC:%.*]] = add nsw i32 [[LOAD2]], 1
; CHECK-VF1-IC2-NEXT: store i32 [[INC]], ptr [[ARRAYIDX5]], align 4
; CHECK-VF1-IC2-NEXT: br label [[IF_END6]]
; CHECK-VF1-IC2: if.end6:
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF1-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF1-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; CHECK-VF1-IC2: exit:
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[IF_END6]] ], [ [[RDX_SELECT8]], [[MIDDLE_BLOCK]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[IF_END6]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ]
; CHECK-VF1-IC2-NEXT: [[TMP26:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF1-IC2-NEXT: [[TMP27:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP26]]
; CHECK-VF1-IC2-NEXT: ret i32 [[TMP27]]
;
entry:
br label %for.body
for.body:
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %if.end6 ]
%all.0.off010 = phi i1 [ true, %entry ], [ %all.0.off0., %if.end6 ]
%any.0.off09 = phi i1 [ false, %entry ], [ %.any.0.off0, %if.end6 ]
%arrayidx = getelementptr inbounds float, ptr %a, i64 %indvars.iv
%load1 = load float, ptr %arrayidx, align 4
%cmp1 = fcmp olt float %load1, 0.000000e+00
%.any.0.off0 = select i1 %cmp1, i1 true, i1 %any.0.off09
%all.0.off0. = select i1 %cmp1, i1 %all.0.off010, i1 false
br i1 %cmp1, label %if.then3, label %if.end6
if.then3:
%arrayidx5 = getelementptr inbounds i32, ptr %b, i64 %indvars.iv
%load2 = load i32, ptr %arrayidx5, align 4
%inc = add nsw i32 %load2, 1
store i32 %inc, ptr %arrayidx5, align 4
br label %if.end6
if.end6:
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %n
br i1 %exitcond.not, label %exit, label %for.body
exit:
%0 = select i1 %.any.0.off0, i32 2, i32 3
%1 = select i1 %all.0.off0., i32 1, i32 %0
ret i32 %1
}
; int multi_user_cmp_branch_use_and_outside_bb_use(float* a, long long n) {
; _Bool any = 0;
; _Bool all = 1;
; _Bool c;
; for (long long i = 0; i < n; i++) {
; c = a[i] < 0.0f;
; if (c) {
; any = 1;
; } else {
; all = 0;
; }
; }
; return all ? c : any ? 2 : 3;
; }
define i32 @multi_user_cmp_branch_use_and_outside_bb_use(ptr readonly %a, i64 noundef %n) {
; CHECK-VF4-IC1-LABEL: define i32 @multi_user_cmp_branch_use_and_outside_bb_use(
; CHECK-VF4-IC1-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC1-NEXT: entry:
; CHECK-VF4-IC1-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 4
; CHECK-VF4-IC1-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK-VF4-IC1: vector.ph:
; CHECK-VF4-IC1-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 4
; CHECK-VF4-IC1-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-VF4-IC1-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK-VF4-IC1: vector.body:
; CHECK-VF4-IC1-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[VEC_PHI:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP4:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
; CHECK-VF4-IC1-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP0]]
; CHECK-VF4-IC1-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[TMP1]], i32 0
; CHECK-VF4-IC1-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP2]], align 4
; CHECK-VF4-IC1-NEXT: [[TMP3:%.*]] = fcmp olt <4 x float> [[WIDE_LOAD]], zeroinitializer
; CHECK-VF4-IC1-NEXT: [[TMP4]] = or <4 x i1> [[VEC_PHI1]], [[TMP3]]
; CHECK-VF4-IC1-NEXT: [[TMP5:%.*]] = xor <4 x i1> [[TMP3]], splat (i1 true)
; CHECK-VF4-IC1-NEXT: [[TMP6]] = or <4 x i1> [[VEC_PHI]], [[TMP5]]
; CHECK-VF4-IC1-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-VF4-IC1-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-VF4-IC1-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
; CHECK-VF4-IC1: middle.block:
; CHECK-VF4-IC1-NEXT: [[TMP9:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP6]])
; CHECK-VF4-IC1-NEXT: [[TMP10:%.*]] = freeze i1 [[TMP9]]
; CHECK-VF4-IC1-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP10]], i1 false, i1 true
; CHECK-VF4-IC1-NEXT: [[TMP11:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP4]])
; CHECK-VF4-IC1-NEXT: [[TMP12:%.*]] = freeze i1 [[TMP11]]
; CHECK-VF4-IC1-NEXT: [[RDX_SELECT2:%.*]] = select i1 [[TMP12]], i1 true, i1 false
; CHECK-VF4-IC1-NEXT: [[TMP8:%.*]] = extractelement <4 x i1> [[TMP3]], i32 3
; CHECK-VF4-IC1-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-VF4-IC1-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-VF4-IC1: scalar.ph:
; CHECK-VF4-IC1-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-VF4-IC1-NEXT: [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[ENTRY]] ]
; CHECK-VF4-IC1-NEXT: [[BC_MERGE_RDX3:%.*]] = phi i1 [ [[RDX_SELECT2]], [[MIDDLE_BLOCK]] ], [ false, [[ENTRY]] ]
; CHECK-VF4-IC1-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC1: for.body:
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ [[BC_MERGE_RDX3]], [[SCALAR_PH]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC1-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC1-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC1-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC1-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; CHECK-VF4-IC1: exit:
; CHECK-VF4-IC1-NEXT: [[CMP1_LCSSA:%.*]] = phi i1 [ [[CMP1]], [[FOR_BODY]] ], [ [[TMP8]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ], [ [[RDX_SELECT2]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC1-NEXT: [[TMP13:%.*]] = zext i1 [[CMP1_LCSSA]] to i32
; CHECK-VF4-IC1-NEXT: [[TMP14:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC1-NEXT: [[TMP15:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 [[TMP13]], i32 [[TMP14]]
; CHECK-VF4-IC1-NEXT: ret i32 [[TMP15]]
;
; CHECK-VF4-IC2-LABEL: define i32 @multi_user_cmp_branch_use_and_outside_bb_use(
; CHECK-VF4-IC2-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC2-NEXT: entry:
; CHECK-VF4-IC2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 8
; CHECK-VF4-IC2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK-VF4-IC2: vector.ph:
; CHECK-VF4-IC2-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 8
; CHECK-VF4-IC2-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-VF4-IC2-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK-VF4-IC2: vector.body:
; CHECK-VF4-IC2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP12:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP8:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
; CHECK-VF4-IC2-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP0]]
; CHECK-VF4-IC2-NEXT: [[TMP4:%.*]] = getelementptr inbounds float, ptr [[TMP2]], i32 0
; CHECK-VF4-IC2-NEXT: [[TMP5:%.*]] = getelementptr inbounds float, ptr [[TMP2]], i32 4
; CHECK-VF4-IC2-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP4]], align 4
; CHECK-VF4-IC2-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x float>, ptr [[TMP5]], align 4
; CHECK-VF4-IC2-NEXT: [[TMP6:%.*]] = fcmp olt <4 x float> [[WIDE_LOAD]], zeroinitializer
; CHECK-VF4-IC2-NEXT: [[TMP7:%.*]] = fcmp olt <4 x float> [[WIDE_LOAD4]], zeroinitializer
; CHECK-VF4-IC2-NEXT: [[TMP8]] = or <4 x i1> [[VEC_PHI2]], [[TMP6]]
; CHECK-VF4-IC2-NEXT: [[TMP9]] = or <4 x i1> [[VEC_PHI3]], [[TMP7]]
; CHECK-VF4-IC2-NEXT: [[TMP10:%.*]] = xor <4 x i1> [[TMP6]], splat (i1 true)
; CHECK-VF4-IC2-NEXT: [[TMP11:%.*]] = xor <4 x i1> [[TMP7]], splat (i1 true)
; CHECK-VF4-IC2-NEXT: [[TMP12]] = or <4 x i1> [[VEC_PHI]], [[TMP10]]
; CHECK-VF4-IC2-NEXT: [[TMP13]] = or <4 x i1> [[VEC_PHI1]], [[TMP11]]
; CHECK-VF4-IC2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-VF4-IC2-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-VF4-IC2-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
; CHECK-VF4-IC2: middle.block:
; CHECK-VF4-IC2-NEXT: [[BIN_RDX:%.*]] = or <4 x i1> [[TMP13]], [[TMP12]]
; CHECK-VF4-IC2-NEXT: [[TMP16:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[BIN_RDX]])
; CHECK-VF4-IC2-NEXT: [[TMP17:%.*]] = freeze i1 [[TMP16]]
; CHECK-VF4-IC2-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP17]], i1 false, i1 true
; CHECK-VF4-IC2-NEXT: [[BIN_RDX5:%.*]] = or <4 x i1> [[TMP9]], [[TMP8]]
; CHECK-VF4-IC2-NEXT: [[TMP18:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[BIN_RDX5]])
; CHECK-VF4-IC2-NEXT: [[TMP19:%.*]] = freeze i1 [[TMP18]]
; CHECK-VF4-IC2-NEXT: [[RDX_SELECT6:%.*]] = select i1 [[TMP19]], i1 true, i1 false
; CHECK-VF4-IC2-NEXT: [[TMP15:%.*]] = extractelement <4 x i1> [[TMP7]], i32 3
; CHECK-VF4-IC2-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-VF4-IC2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-VF4-IC2: scalar.ph:
; CHECK-VF4-IC2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-VF4-IC2-NEXT: [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[ENTRY]] ]
; CHECK-VF4-IC2-NEXT: [[BC_MERGE_RDX7:%.*]] = phi i1 [ [[RDX_SELECT6]], [[MIDDLE_BLOCK]] ], [ false, [[ENTRY]] ]
; CHECK-VF4-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC2: for.body:
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ [[BC_MERGE_RDX7]], [[SCALAR_PH]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC2-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC2-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; CHECK-VF4-IC2: exit:
; CHECK-VF4-IC2-NEXT: [[CMP1_LCSSA:%.*]] = phi i1 [ [[CMP1]], [[FOR_BODY]] ], [ [[TMP15]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ], [ [[RDX_SELECT6]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ]
; CHECK-VF4-IC2-NEXT: [[TMP20:%.*]] = zext i1 [[CMP1_LCSSA]] to i32
; CHECK-VF4-IC2-NEXT: [[TMP21:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC2-NEXT: [[TMP22:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 [[TMP20]], i32 [[TMP21]]
; CHECK-VF4-IC2-NEXT: ret i32 [[TMP22]]
;
; CHECK-VF1-IC2-LABEL: define i32 @multi_user_cmp_branch_use_and_outside_bb_use(
; CHECK-VF1-IC2-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF1-IC2-NEXT: entry:
; CHECK-VF1-IC2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 2
; CHECK-VF1-IC2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK-VF1-IC2: vector.ph:
; CHECK-VF1-IC2-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 2
; CHECK-VF1-IC2-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-VF1-IC2-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK-VF1-IC2: vector.body:
; CHECK-VF1-IC2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP12:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI1:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI2:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP8:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[VEC_PHI3:%.*]] = phi i1 [ false, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
; CHECK-VF1-IC2-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1
; CHECK-VF1-IC2-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP0]]
; CHECK-VF1-IC2-NEXT: [[TMP3:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP1]]
; CHECK-VF1-IC2-NEXT: [[TMP4:%.*]] = load float, ptr [[TMP2]], align 4
; CHECK-VF1-IC2-NEXT: [[TMP5:%.*]] = load float, ptr [[TMP3]], align 4
; CHECK-VF1-IC2-NEXT: [[TMP6:%.*]] = fcmp olt float [[TMP4]], 0.000000e+00
; CHECK-VF1-IC2-NEXT: [[TMP7:%.*]] = fcmp olt float [[TMP5]], 0.000000e+00
; CHECK-VF1-IC2-NEXT: [[TMP8]] = or i1 [[VEC_PHI2]], [[TMP6]]
; CHECK-VF1-IC2-NEXT: [[TMP9]] = or i1 [[VEC_PHI3]], [[TMP7]]
; CHECK-VF1-IC2-NEXT: [[TMP10:%.*]] = xor i1 [[TMP6]], true
; CHECK-VF1-IC2-NEXT: [[TMP11:%.*]] = xor i1 [[TMP7]], true
; CHECK-VF1-IC2-NEXT: [[TMP12]] = or i1 [[VEC_PHI]], [[TMP10]]
; CHECK-VF1-IC2-NEXT: [[TMP13]] = or i1 [[VEC_PHI1]], [[TMP11]]
; CHECK-VF1-IC2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
; CHECK-VF1-IC2-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-VF1-IC2-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
; CHECK-VF1-IC2: middle.block:
; CHECK-VF1-IC2-NEXT: [[BIN_RDX:%.*]] = or i1 [[TMP13]], [[TMP12]]
; CHECK-VF1-IC2-NEXT: [[TMP15:%.*]] = freeze i1 [[BIN_RDX]]
; CHECK-VF1-IC2-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP15]], i1 false, i1 true
; CHECK-VF1-IC2-NEXT: [[BIN_RDX4:%.*]] = or i1 [[TMP9]], [[TMP8]]
; CHECK-VF1-IC2-NEXT: [[TMP16:%.*]] = freeze i1 [[BIN_RDX4]]
; CHECK-VF1-IC2-NEXT: [[RDX_SELECT5:%.*]] = select i1 [[TMP16]], i1 true, i1 false
; CHECK-VF1-IC2-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-VF1-IC2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-VF1-IC2: scalar.ph:
; CHECK-VF1-IC2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-VF1-IC2-NEXT: [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ true, [[ENTRY]] ]
; CHECK-VF1-IC2-NEXT: [[BC_MERGE_RDX6:%.*]] = phi i1 [ [[RDX_SELECT5]], [[MIDDLE_BLOCK]] ], [ false, [[ENTRY]] ]
; CHECK-VF1-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF1-IC2: for.body:
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ [[BC_MERGE_RDX6]], [[SCALAR_PH]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF1-IC2-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF1-IC2-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF1-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF1-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; CHECK-VF1-IC2: exit:
; CHECK-VF1-IC2-NEXT: [[CMP1_LCSSA:%.*]] = phi i1 [ [[CMP1]], [[FOR_BODY]] ], [ [[TMP7]], [[MIDDLE_BLOCK]] ]
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ], [ [[RDX_SELECT5]], [[MIDDLE_BLOCK]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ]
; CHECK-VF1-IC2-NEXT: [[TMP17:%.*]] = zext i1 [[CMP1_LCSSA]] to i32
; CHECK-VF1-IC2-NEXT: [[TMP18:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF1-IC2-NEXT: [[TMP19:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 [[TMP17]], i32 [[TMP18]]
; CHECK-VF1-IC2-NEXT: ret i32 [[TMP19]]
;
entry:
br label %for.body
for.body:
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%all.0.off010 = phi i1 [ true, %entry ], [ %all.0.off0., %for.body ]
%any.0.off09 = phi i1 [ false, %entry ], [ %.any.0.off0, %for.body ]
%arrayidx = getelementptr inbounds float, ptr %a, i64 %indvars.iv
%load1 = load float, ptr %arrayidx, align 4
%cmp1 = fcmp olt float %load1, 0.000000e+00
%.any.0.off0 = select i1 %cmp1, i1 true, i1 %any.0.off09
%all.0.off0. = select i1 %cmp1, i1 %all.0.off010, i1 false
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %n
br i1 %exitcond.not, label %exit, label %for.body
exit:
%0 = zext i1 %cmp1 to i32
%1 = select i1 %.any.0.off0, i32 2, i32 3
%2 = select i1 %all.0.off0., i32 %0, i32 %1
ret i32 %2
}
; Currently, this test-case is not supported.
; int multi_user_cmp_fmax(float* a, long long n) {
; _Bool any = 0;
; _Bool all = 1;
; float max = -INFINITY;
; for (long long i = 0; i < n; i++) {
; _Bool c = a[i] > max;
; if (c) {
; max = a[i];
; any = 1;
; } else {
; all = 0;
; }
; }
; return all ? 1 : any ? 2 : 3;
; }
define i32 @multi_user_cmp_fmax(ptr readonly %a, i64 noundef %n) {
; CHECK-VF4-IC1-LABEL: define i32 @multi_user_cmp_fmax(
; CHECK-VF4-IC1-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC1-NEXT: entry:
; CHECK-VF4-IC1-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC1: for.body:
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ true, [[ENTRY]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ false, [[ENTRY]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[MAX_015:%.*]] = phi float [ 0xFFF0000000000000, [[ENTRY]] ], [ [[DOTMAX_0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC1-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC1-NEXT: [[CMP1:%.*]] = fcmp ogt float [[LOAD1]], [[MAX_015]]
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC1-NEXT: [[DOTMAX_0]] = select i1 [[CMP1]], float [[LOAD1]], float [[MAX_015]]
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC1-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC1-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT:%.*]], label [[FOR_BODY]]
; CHECK-VF4-IC1: exit:
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[TMP0:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC1-NEXT: [[TMP1:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP0]]
; CHECK-VF4-IC1-NEXT: ret i32 [[TMP1]]
;
; CHECK-VF4-IC2-LABEL: define i32 @multi_user_cmp_fmax(
; CHECK-VF4-IC2-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC2-NEXT: entry:
; CHECK-VF4-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC2: for.body:
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ true, [[ENTRY]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ false, [[ENTRY]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[MAX_015:%.*]] = phi float [ 0xFFF0000000000000, [[ENTRY]] ], [ [[DOTMAX_0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC2-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC2-NEXT: [[CMP1:%.*]] = fcmp ogt float [[LOAD1]], [[MAX_015]]
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC2-NEXT: [[DOTMAX_0]] = select i1 [[CMP1]], float [[LOAD1]], float [[MAX_015]]
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT:%.*]], label [[FOR_BODY]]
; CHECK-VF4-IC2: exit:
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[TMP0:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC2-NEXT: [[TMP1:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP0]]
; CHECK-VF4-IC2-NEXT: ret i32 [[TMP1]]
;
; CHECK-VF1-IC2-LABEL: define i32 @multi_user_cmp_fmax(
; CHECK-VF1-IC2-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF1-IC2-NEXT: entry:
; CHECK-VF1-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF1-IC2: for.body:
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ true, [[ENTRY]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ false, [[ENTRY]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[MAX_015:%.*]] = phi float [ 0xFFF0000000000000, [[ENTRY]] ], [ [[DOTMAX_0:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF1-IC2-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF1-IC2-NEXT: [[CMP1:%.*]] = fcmp ogt float [[LOAD1]], [[MAX_015]]
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF1-IC2-NEXT: [[DOTMAX_0]] = select i1 [[CMP1]], float [[LOAD1]], float [[MAX_015]]
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF1-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF1-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT:%.*]], label [[FOR_BODY]]
; CHECK-VF1-IC2: exit:
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[TMP0:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF1-IC2-NEXT: [[TMP1:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP0]]
; CHECK-VF1-IC2-NEXT: ret i32 [[TMP1]]
;
entry:
br label %for.body
for.body:
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%all.0.off010 = phi i1 [ true, %entry ], [ %all.0.off0., %for.body ]
%any.0.off09 = phi i1 [ false, %entry ], [ %.any.0.off0, %for.body ]
%max.015 = phi float [ 0xFFF0000000000000, %entry ], [ %.max.0, %for.body ]
%arrayidx = getelementptr inbounds float, ptr %a, i64 %indvars.iv
%load1 = load float, ptr %arrayidx, align 4
%cmp1 = fcmp ogt float %load1, %max.015
%.any.0.off0 = select i1 %cmp1, i1 true, i1 %any.0.off09
%all.0.off0. = select i1 %cmp1, i1 %all.0.off010, i1 false
%.max.0 = select i1 %cmp1, float %load1, float %max.015
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %n
br i1 %exitcond.not, label %exit, label %for.body
exit:
%0 = select i1 %.any.0.off0, i32 2, i32 3
%1 = select i1 %all.0.off0., i32 1, i32 %0
ret i32 %1
}
; Currently, this test-case is not supported.
; int multi_user_cmp_max(int* a, long long n) {
; _Bool any = 0;
; _Bool all = 1;
; int max = 0;
; for (long long i = 0; i < n; i++) {
; _Bool c = a[i] > max;
; if (c) {
; max = a[i];
; any = 1;
; } else {
; all = 0;
; }
; }
; return all ? 1 : any ? 2 : 3;
; }
define i32 @multi_user_cmp_max(ptr readonly %a, i64 noundef %n) {
; CHECK-VF4-IC1-LABEL: define i32 @multi_user_cmp_max(
; CHECK-VF4-IC1-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC1-NEXT: entry:
; CHECK-VF4-IC1-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC1: for.body:
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ true, [[ENTRY]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ false, [[ENTRY]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[MAX_015:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[DOTMAX_0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC1-NEXT: [[LOAD1:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC1-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[LOAD1]], [[MAX_015]]
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC1-NEXT: [[DOTMAX_0]] = tail call i32 @llvm.smax.i32(i32 [[LOAD1]], i32 [[MAX_015]])
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC1-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC1-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT:%.*]], label [[FOR_BODY]]
; CHECK-VF4-IC1: exit:
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[TMP0:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC1-NEXT: [[TMP1:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP0]]
; CHECK-VF4-IC1-NEXT: ret i32 [[TMP1]]
;
; CHECK-VF4-IC2-LABEL: define i32 @multi_user_cmp_max(
; CHECK-VF4-IC2-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC2-NEXT: entry:
; CHECK-VF4-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC2: for.body:
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ true, [[ENTRY]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ false, [[ENTRY]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[MAX_015:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[DOTMAX_0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC2-NEXT: [[LOAD1:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC2-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[LOAD1]], [[MAX_015]]
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC2-NEXT: [[DOTMAX_0]] = tail call i32 @llvm.smax.i32(i32 [[LOAD1]], i32 [[MAX_015]])
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT:%.*]], label [[FOR_BODY]]
; CHECK-VF4-IC2: exit:
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[TMP0:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC2-NEXT: [[TMP1:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP0]]
; CHECK-VF4-IC2-NEXT: ret i32 [[TMP1]]
;
; CHECK-VF1-IC2-LABEL: define i32 @multi_user_cmp_max(
; CHECK-VF1-IC2-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF1-IC2-NEXT: entry:
; CHECK-VF1-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF1-IC2: for.body:
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ true, [[ENTRY]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ false, [[ENTRY]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[MAX_015:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[DOTMAX_0:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF1-IC2-NEXT: [[LOAD1:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; CHECK-VF1-IC2-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[LOAD1]], [[MAX_015]]
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF1-IC2-NEXT: [[DOTMAX_0]] = tail call i32 @llvm.smax.i32(i32 [[LOAD1]], i32 [[MAX_015]])
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF1-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF1-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT:%.*]], label [[FOR_BODY]]
; CHECK-VF1-IC2: exit:
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[TMP0:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF1-IC2-NEXT: [[TMP1:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP0]]
; CHECK-VF1-IC2-NEXT: ret i32 [[TMP1]]
;
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%all.0.off010 = phi i1 [ true, %entry ], [ %all.0.off0., %for.body ]
%any.0.off09 = phi i1 [ false, %entry ], [ %.any.0.off0, %for.body ]
%max.015 = phi i32 [ 0, %entry ], [ %.max.0, %for.body ]
%arrayidx = getelementptr inbounds float, ptr %a, i64 %indvars.iv
%load1 = load i32, ptr %arrayidx, align 4
%cmp1 = icmp sgt i32 %load1, %max.015
%.any.0.off0 = select i1 %cmp1, i1 true, i1 %any.0.off09
%all.0.off0. = select i1 %cmp1, i1 %all.0.off010, i1 false
%.max.0 = tail call i32 @llvm.smax.i32(i32 %load1, i32 %max.015)
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %n
br i1 %exitcond.not, label %exit, label %for.body
exit: ; preds = %for.body
%.any.0.off0.lcssa = phi i1 [ %.any.0.off0, %for.body ]
%all.0.off0..lcssa = phi i1 [ %all.0.off0., %for.body ]
%0 = select i1 %.any.0.off0.lcssa, i32 2, i32 3
%1 = select i1 %all.0.off0..lcssa, i32 1, i32 %0
ret i32 %1
}
declare i32 @llvm.smax.i32(i32, i32)
; Currently, this test-case is not supported.
; int multi_user_cmp_use_store_offset(float* a, int *b, long long n) {
; _Bool any = 0;
; _Bool all = 1;
; for (long long i = 0; i < n; i++) {
; _Bool c = a[i] < 0.0f;
; if (c) {
; any = 1;
; } else {
; all = 0;
; }
; b[i+c] = any;
; }
; return all ? 1 : any ? 2 : 3;
; }
define i32 @multi_user_cmp_use_store_offset(ptr readonly %a, ptr writeonly %b, i64 noundef %n) {
; CHECK-VF4-IC1-LABEL: define i32 @multi_user_cmp_use_store_offset(
; CHECK-VF4-IC1-SAME: ptr readonly [[A:%.*]], ptr writeonly [[B:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC1-NEXT: entry:
; CHECK-VF4-IC1-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC1: for.body:
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ true, [[ENTRY]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ false, [[ENTRY]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC1-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC1-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC1-NEXT: [[CONV4:%.*]] = zext i1 [[CMP1]] to i32
; CHECK-VF4-IC1-NEXT: [[N32:%.*]] = trunc i64 [[N]] to i32
; CHECK-VF4-IC1-NEXT: [[ADD:%.*]] = add nuw nsw i32 [[CONV4]], [[N32]]
; CHECK-VF4-IC1-NEXT: [[IDXPROM5:%.*]] = zext nneg i32 [[ADD]] to i64
; CHECK-VF4-IC1-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[IDXPROM5]]
; CHECK-VF4-IC1-NEXT: store i32 [[CONV4]], ptr [[ARRAYIDX6]], align 4
; CHECK-VF4-IC1-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC1-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT:%.*]], label [[FOR_BODY]]
; CHECK-VF4-IC1: exit:
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[TMP0:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC1-NEXT: [[TMP1:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP0]]
; CHECK-VF4-IC1-NEXT: ret i32 [[TMP1]]
;
; CHECK-VF4-IC2-LABEL: define i32 @multi_user_cmp_use_store_offset(
; CHECK-VF4-IC2-SAME: ptr readonly [[A:%.*]], ptr writeonly [[B:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC2-NEXT: entry:
; CHECK-VF4-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC2: for.body:
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ true, [[ENTRY]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ false, [[ENTRY]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC2-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC2-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC2-NEXT: [[CONV4:%.*]] = zext i1 [[CMP1]] to i32
; CHECK-VF4-IC2-NEXT: [[N32:%.*]] = trunc i64 [[N]] to i32
; CHECK-VF4-IC2-NEXT: [[ADD:%.*]] = add nuw nsw i32 [[CONV4]], [[N32]]
; CHECK-VF4-IC2-NEXT: [[IDXPROM5:%.*]] = zext nneg i32 [[ADD]] to i64
; CHECK-VF4-IC2-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[IDXPROM5]]
; CHECK-VF4-IC2-NEXT: store i32 [[CONV4]], ptr [[ARRAYIDX6]], align 4
; CHECK-VF4-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT:%.*]], label [[FOR_BODY]]
; CHECK-VF4-IC2: exit:
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[TMP0:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC2-NEXT: [[TMP1:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP0]]
; CHECK-VF4-IC2-NEXT: ret i32 [[TMP1]]
;
; CHECK-VF1-IC2-LABEL: define i32 @multi_user_cmp_use_store_offset(
; CHECK-VF1-IC2-SAME: ptr readonly [[A:%.*]], ptr writeonly [[B:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF1-IC2-NEXT: entry:
; CHECK-VF1-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF1-IC2: for.body:
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ true, [[ENTRY]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ false, [[ENTRY]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF1-IC2-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF1-IC2-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF1-IC2-NEXT: [[CONV4:%.*]] = zext i1 [[CMP1]] to i32
; CHECK-VF1-IC2-NEXT: [[N32:%.*]] = trunc i64 [[N]] to i32
; CHECK-VF1-IC2-NEXT: [[ADD:%.*]] = add nuw nsw i32 [[CONV4]], [[N32]]
; CHECK-VF1-IC2-NEXT: [[IDXPROM5:%.*]] = zext nneg i32 [[ADD]] to i64
; CHECK-VF1-IC2-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[IDXPROM5]]
; CHECK-VF1-IC2-NEXT: store i32 [[CONV4]], ptr [[ARRAYIDX6]], align 4
; CHECK-VF1-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF1-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT:%.*]], label [[FOR_BODY]]
; CHECK-VF1-IC2: exit:
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[TMP0:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF1-IC2-NEXT: [[TMP1:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP0]]
; CHECK-VF1-IC2-NEXT: ret i32 [[TMP1]]
;
entry:
br label %for.body
for.body:
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%all.0.off010 = phi i1 [ true, %entry ], [ %all.0.off0., %for.body ]
%any.0.off09 = phi i1 [ false, %entry ], [ %.any.0.off0, %for.body ]
%arrayidx = getelementptr inbounds float, ptr %a, i64 %indvars.iv
%load1 = load float, ptr %arrayidx, align 4
%cmp1 = fcmp olt float %load1, 0.000000e+00
%.any.0.off0 = select i1 %cmp1, i1 true, i1 %any.0.off09
%all.0.off0. = select i1 %cmp1, i1 %all.0.off010, i1 false
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%conv4 = zext i1 %cmp1 to i32
%n32 = trunc i64 %n to i32
%add = add nuw nsw i32 %conv4, %n32
%idxprom5 = zext nneg i32 %add to i64
%arrayidx6 = getelementptr inbounds i32, ptr %b, i64 %idxprom5
store i32 %conv4, ptr %arrayidx6, align 4
%exitcond.not = icmp eq i64 %indvars.iv.next, %n
br i1 %exitcond.not, label %exit, label %for.body
exit:
%0 = select i1 %.any.0.off0, i32 2, i32 3
%1 = select i1 %all.0.off0., i32 1, i32 %0
ret i32 %1
}
; Not vectorising, compare instruction user %0 inside the loop
define i32 @multi_user_cmp_no_vectorise(ptr readonly %a, i64 noundef %n) {
; CHECK-VF4-IC1-LABEL: define i32 @multi_user_cmp_no_vectorise(
; CHECK-VF4-IC1-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC1-NEXT: entry:
; CHECK-VF4-IC1-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC1: for.body:
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ true, [[ENTRY]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ false, [[ENTRY]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC1-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC1-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC1-NEXT: [[TMP0:%.*]] = sext i1 [[CMP1]] to i64
; CHECK-VF4-IC1-NEXT: [[TMP1:%.*]] = add i64 [[TMP0]], [[INDVARS_IV]]
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[TMP1]], 1
; CHECK-VF4-IC1-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC1-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT:%.*]], label [[FOR_BODY]]
; CHECK-VF4-IC1: exit:
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[TMP2:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC1-NEXT: [[TMP3:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP2]]
; CHECK-VF4-IC1-NEXT: ret i32 [[TMP3]]
;
; CHECK-VF4-IC2-LABEL: define i32 @multi_user_cmp_no_vectorise(
; CHECK-VF4-IC2-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC2-NEXT: entry:
; CHECK-VF4-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC2: for.body:
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ true, [[ENTRY]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ false, [[ENTRY]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC2-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC2-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC2-NEXT: [[TMP0:%.*]] = sext i1 [[CMP1]] to i64
; CHECK-VF4-IC2-NEXT: [[TMP1:%.*]] = add i64 [[TMP0]], [[INDVARS_IV]]
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[TMP1]], 1
; CHECK-VF4-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT:%.*]], label [[FOR_BODY]]
; CHECK-VF4-IC2: exit:
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[TMP2:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC2-NEXT: [[TMP3:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP2]]
; CHECK-VF4-IC2-NEXT: ret i32 [[TMP3]]
;
; CHECK-VF1-IC2-LABEL: define i32 @multi_user_cmp_no_vectorise(
; CHECK-VF1-IC2-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF1-IC2-NEXT: entry:
; CHECK-VF1-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF1-IC2: for.body:
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ true, [[ENTRY]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ false, [[ENTRY]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF1-IC2-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF1-IC2-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF1-IC2-NEXT: [[TMP0:%.*]] = sext i1 [[CMP1]] to i64
; CHECK-VF1-IC2-NEXT: [[TMP1:%.*]] = add i64 [[TMP0]], [[INDVARS_IV]]
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[TMP1]], 1
; CHECK-VF1-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF1-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT:%.*]], label [[FOR_BODY]]
; CHECK-VF1-IC2: exit:
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[TMP2:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF1-IC2-NEXT: [[TMP3:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP2]]
; CHECK-VF1-IC2-NEXT: ret i32 [[TMP3]]
;
entry:
br label %for.body
for.body:
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%all.0.off010 = phi i1 [ true, %entry ], [ %all.0.off0., %for.body ]
%any.0.off09 = phi i1 [ false, %entry ], [ %.any.0.off0, %for.body ]
%arrayidx = getelementptr inbounds float, ptr %a, i64 %indvars.iv
%load1 = load float, ptr %arrayidx, align 4
%cmp1 = fcmp olt float %load1, 0.000000e+00
%.any.0.off0 = select i1 %cmp1, i1 true, i1 %any.0.off09
%all.0.off0. = select i1 %cmp1, i1 %all.0.off010, i1 false
%0 = sext i1 %cmp1 to i64
%1 = add i64 %0, %indvars.iv
%indvars.iv.next = add nuw nsw i64 %1, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %n
br i1 %exitcond.not, label %exit, label %for.body
exit:
%2 = select i1 %.any.0.off0, i32 2, i32 3
%3 = select i1 %all.0.off0., i32 1, i32 %2
ret i32 %3
}
; Not vectorising, non recurrent select instrction %0 inside the loop
define i32 @multi_user_cmp_extra_select(ptr readonly %a, i64 noundef %n) {
; CHECK-VF4-IC1-LABEL: define i32 @multi_user_cmp_extra_select(
; CHECK-VF4-IC1-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC1-NEXT: entry:
; CHECK-VF4-IC1-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC1: for.body:
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ true, [[ENTRY]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ false, [[ENTRY]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC1-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC1-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC1-NEXT: [[TMP0:%.*]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC1-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC1-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC1-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT:%.*]], label [[FOR_BODY]]
; CHECK-VF4-IC1: exit:
; CHECK-VF4-IC1-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ]
; CHECK-VF4-IC1-NEXT: [[TMP1:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC1-NEXT: [[TMP2:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP1]]
; CHECK-VF4-IC1-NEXT: ret i32 [[TMP2]]
;
; CHECK-VF4-IC2-LABEL: define i32 @multi_user_cmp_extra_select(
; CHECK-VF4-IC2-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF4-IC2-NEXT: entry:
; CHECK-VF4-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF4-IC2: for.body:
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ true, [[ENTRY]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ false, [[ENTRY]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF4-IC2-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF4-IC2-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC2-NEXT: [[TMP0:%.*]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF4-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF4-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF4-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT:%.*]], label [[FOR_BODY]]
; CHECK-VF4-IC2: exit:
; CHECK-VF4-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ]
; CHECK-VF4-IC2-NEXT: [[TMP1:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF4-IC2-NEXT: [[TMP2:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP1]]
; CHECK-VF4-IC2-NEXT: ret i32 [[TMP2]]
;
; CHECK-VF1-IC2-LABEL: define i32 @multi_user_cmp_extra_select(
; CHECK-VF1-IC2-SAME: ptr readonly [[A:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-VF1-IC2-NEXT: entry:
; CHECK-VF1-IC2-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-VF1-IC2: for.body:
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF010:%.*]] = phi i1 [ true, [[ENTRY]] ], [ [[ALL_0_OFF0_:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ANY_0_OFF09:%.*]] = phi i1 [ false, [[ENTRY]] ], [ [[DOTANY_0_OFF0:%.*]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-VF1-IC2-NEXT: [[LOAD1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-VF1-IC2-NEXT: [[CMP1:%.*]] = fcmp olt float [[LOAD1]], 0.000000e+00
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0]] = select i1 [[CMP1]], i1 true, i1 [[ANY_0_OFF09]]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0_]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF1-IC2-NEXT: [[TMP0:%.*]] = select i1 [[CMP1]], i1 [[ALL_0_OFF010]], i1 false
; CHECK-VF1-IC2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-VF1-IC2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[N]]
; CHECK-VF1-IC2-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT:%.*]], label [[FOR_BODY]]
; CHECK-VF1-IC2: exit:
; CHECK-VF1-IC2-NEXT: [[DOTANY_0_OFF0_LCSSA:%.*]] = phi i1 [ [[DOTANY_0_OFF0]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[ALL_0_OFF0__LCSSA:%.*]] = phi i1 [ [[ALL_0_OFF0_]], [[FOR_BODY]] ]
; CHECK-VF1-IC2-NEXT: [[TMP1:%.*]] = select i1 [[DOTANY_0_OFF0_LCSSA]], i32 2, i32 3
; CHECK-VF1-IC2-NEXT: [[TMP2:%.*]] = select i1 [[ALL_0_OFF0__LCSSA]], i32 1, i32 [[TMP1]]
; CHECK-VF1-IC2-NEXT: ret i32 [[TMP2]]
;
entry:
br label %for.body
for.body:
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%all.0.off010 = phi i1 [ true, %entry ], [ %all.0.off0., %for.body ]
%any.0.off09 = phi i1 [ false, %entry ], [ %.any.0.off0, %for.body ]
%arrayidx = getelementptr inbounds float, ptr %a, i64 %indvars.iv
%load1 = load float, ptr %arrayidx, align 4
%cmp1 = fcmp olt float %load1, 0.000000e+00
%.any.0.off0 = select i1 %cmp1, i1 true, i1 %any.0.off09
%all.0.off0. = select i1 %cmp1, i1 %all.0.off010, i1 false
%0 = select i1 %cmp1, i1 %all.0.off010, i1 false
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %n
br i1 %exitcond.not, label %exit, label %for.body
exit:
%1 = select i1 %.any.0.off0, i32 2, i32 3
%2 = select i1 %all.0.off0., i32 1, i32 %1
ret i32 %2
}
;.
; CHECK-VF4-IC1: [[LOOP0]] = distinct !{[[LOOP0]], [[META1:![0-9]+]], [[META2:![0-9]+]]}
; CHECK-VF4-IC1: [[META1]] = !{!"llvm.loop.isvectorized", i32 1}
; CHECK-VF4-IC1: [[META2]] = !{!"llvm.loop.unroll.runtime.disable"}
; CHECK-VF4-IC1: [[LOOP3]] = distinct !{[[LOOP3]], [[META2]], [[META1]]}
; CHECK-VF4-IC1: [[LOOP4]] = distinct !{[[LOOP4]], [[META1]], [[META2]]}
; CHECK-VF4-IC1: [[LOOP5]] = distinct !{[[LOOP5]], [[META2]], [[META1]]}
; CHECK-VF4-IC1: [[META6]] = !{[[META7:![0-9]+]]}
; CHECK-VF4-IC1: [[META7]] = distinct !{[[META7]], [[META8:![0-9]+]]}
; CHECK-VF4-IC1: [[META8]] = distinct !{[[META8]], !"LVerDomain"}
; CHECK-VF4-IC1: [[META9]] = !{[[META10:![0-9]+]]}
; CHECK-VF4-IC1: [[META10]] = distinct !{[[META10]], [[META8]]}
; CHECK-VF4-IC1: [[LOOP11]] = distinct !{[[LOOP11]], [[META1]], [[META2]]}
; CHECK-VF4-IC1: [[LOOP12]] = distinct !{[[LOOP12]], [[META1]]}
; CHECK-VF4-IC1: [[LOOP13]] = distinct !{[[LOOP13]], [[META1]], [[META2]]}
; CHECK-VF4-IC1: [[LOOP14]] = distinct !{[[LOOP14]], [[META2]], [[META1]]}
;.
; CHECK-VF4-IC2: [[LOOP0]] = distinct !{[[LOOP0]], [[META1:![0-9]+]], [[META2:![0-9]+]]}
; CHECK-VF4-IC2: [[META1]] = !{!"llvm.loop.isvectorized", i32 1}
; CHECK-VF4-IC2: [[META2]] = !{!"llvm.loop.unroll.runtime.disable"}
; CHECK-VF4-IC2: [[LOOP3]] = distinct !{[[LOOP3]], [[META2]], [[META1]]}
; CHECK-VF4-IC2: [[LOOP4]] = distinct !{[[LOOP4]], [[META1]], [[META2]]}
; CHECK-VF4-IC2: [[LOOP5]] = distinct !{[[LOOP5]], [[META2]], [[META1]]}
; CHECK-VF4-IC2: [[META6]] = !{[[META7:![0-9]+]]}
; CHECK-VF4-IC2: [[META7]] = distinct !{[[META7]], [[META8:![0-9]+]]}
; CHECK-VF4-IC2: [[META8]] = distinct !{[[META8]], !"LVerDomain"}
; CHECK-VF4-IC2: [[META9]] = !{[[META10:![0-9]+]]}
; CHECK-VF4-IC2: [[META10]] = distinct !{[[META10]], [[META8]]}
; CHECK-VF4-IC2: [[LOOP11]] = distinct !{[[LOOP11]], [[META1]], [[META2]]}
; CHECK-VF4-IC2: [[LOOP12]] = distinct !{[[LOOP12]], [[META1]]}
; CHECK-VF4-IC2: [[LOOP13]] = distinct !{[[LOOP13]], [[META1]], [[META2]]}
; CHECK-VF4-IC2: [[LOOP14]] = distinct !{[[LOOP14]], [[META2]], [[META1]]}
;.
; CHECK-VF1-IC2: [[LOOP0]] = distinct !{[[LOOP0]], [[META1:![0-9]+]], [[META2:![0-9]+]]}
; CHECK-VF1-IC2: [[META1]] = !{!"llvm.loop.isvectorized", i32 1}
; CHECK-VF1-IC2: [[META2]] = !{!"llvm.loop.unroll.runtime.disable"}
; CHECK-VF1-IC2: [[LOOP3]] = distinct !{[[LOOP3]], [[META1]]}
; CHECK-VF1-IC2: [[LOOP4]] = distinct !{[[LOOP4]], [[META1]], [[META2]]}
; CHECK-VF1-IC2: [[LOOP5]] = distinct !{[[LOOP5]], [[META1]]}
; CHECK-VF1-IC2: [[META6]] = !{[[META7:![0-9]+]]}
; CHECK-VF1-IC2: [[META7]] = distinct !{[[META7]], [[META8:![0-9]+]]}
; CHECK-VF1-IC2: [[META8]] = distinct !{[[META8]], !"LVerDomain"}
; CHECK-VF1-IC2: [[META9]] = !{[[META10:![0-9]+]]}
; CHECK-VF1-IC2: [[META10]] = distinct !{[[META10]], [[META8]]}
; CHECK-VF1-IC2: [[LOOP11]] = distinct !{[[LOOP11]], [[META1]], [[META2]]}
; CHECK-VF1-IC2: [[LOOP12]] = distinct !{[[LOOP12]], [[META1]]}
; CHECK-VF1-IC2: [[LOOP13]] = distinct !{[[LOOP13]], [[META1]], [[META2]]}
; CHECK-VF1-IC2: [[LOOP14]] = distinct !{[[LOOP14]], [[META1]]}
;.
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK: {{.*}}