blob: e7d284726b1c28115f3afb9fe31beef3983631fd [file]
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --version 6
; RUN: opt < %s -passes=loop-vectorize,instcombine -force-vector-interleave=4 -force-vector-width=4 -prefer-inloop-reductions -S | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
define i32 @reduction_sum_single(ptr noalias nocapture %A) {
; CHECK-LABEL: define i32 @reduction_sum_single(
; CHECK-SAME: ptr noalias captures(none) [[A:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: br label %[[VECTOR_PH:.*]]
; CHECK: [[VECTOR_PH]]:
; CHECK-NEXT: br label %[[VECTOR_BODY:.*]]
; CHECK: [[VECTOR_BODY]]:
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP5:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP7:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP9:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP11:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 32
; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 48
; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4
; CHECK-NEXT: [[WIDE_LOAD6:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4
; CHECK-NEXT: [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-NEXT: [[TMP5]] = add i32 [[VEC_PHI]], [[TMP4]]
; CHECK-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD4]])
; CHECK-NEXT: [[TMP7]] = add i32 [[VEC_PHI1]], [[TMP6]]
; CHECK-NEXT: [[TMP8:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD5]])
; CHECK-NEXT: [[TMP9]] = add i32 [[VEC_PHI2]], [[TMP8]]
; CHECK-NEXT: [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD6]])
; CHECK-NEXT: [[TMP11]] = add i32 [[VEC_PHI3]], [[TMP10]]
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16
; CHECK-NEXT: [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT: br i1 [[TMP12]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: [[MIDDLE_BLOCK]]:
; CHECK-NEXT: br [[DOT_CRIT_EDGE:label %.*]]
; CHECK: [[__CRIT_EDGE:.*:]]
; CHECK-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP7]], [[TMP5]]
; CHECK-NEXT: [[BIN_RDX7:%.*]] = add i32 [[TMP9]], [[BIN_RDX]]
; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = add i32 [[TMP11]], [[BIN_RDX7]]
; CHECK-NEXT: ret i32 [[SUM_0_LCSSA]]
;
entry:
br label %.lr.ph
.lr.ph:
%indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ]
%sum.02 = phi i32 [ %l7, %.lr.ph ], [ 0, %entry ]
%l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
%l3 = load i32, ptr %l2, align 4
%l7 = add i32 %sum.02, %l3
%indvars.iv.next = add i64 %indvars.iv, 1
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
%exitcond = icmp eq i32 %lftr.wideiv, 256
br i1 %exitcond, label %._crit_edge, label %.lr.ph
._crit_edge:
%sum.0.lcssa = phi i32 [ %l7, %.lr.ph ]
ret i32 %sum.0.lcssa
}
; Check that we correctly unroll two reductions chained together.
define i64 @reduction_sum_chain(ptr noalias %p, ptr noalias %q) {
; CHECK-LABEL: define i64 @reduction_sum_chain(
; CHECK-SAME: ptr noalias [[P:%.*]], ptr noalias [[Q:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: br label %[[VECTOR_PH:.*]]
; CHECK: [[VECTOR_PH]]:
; CHECK-NEXT: br label %[[VECTOR_BODY:.*]]
; CHECK: [[VECTOR_BODY]]:
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[TMP17:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[TMP19:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[TMP21:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[TMP23:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT: [[TMP0:%.*]] = getelementptr [8 x i8], ptr [[P]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP1:%.*]] = getelementptr [8 x i8], ptr [[Q]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[TMP0]], i64 32
; CHECK-NEXT: [[TMP3:%.*]] = getelementptr i8, ptr [[TMP0]], i64 64
; CHECK-NEXT: [[TMP4:%.*]] = getelementptr i8, ptr [[TMP0]], i64 96
; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i64>, ptr [[TMP0]], align 8
; CHECK-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i64>, ptr [[TMP2]], align 8
; CHECK-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i64>, ptr [[TMP3]], align 8
; CHECK-NEXT: [[WIDE_LOAD6:%.*]] = load <4 x i64>, ptr [[TMP4]], align 8
; CHECK-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[TMP1]], i64 32
; CHECK-NEXT: [[TMP6:%.*]] = getelementptr i8, ptr [[TMP1]], i64 64
; CHECK-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[TMP1]], i64 96
; CHECK-NEXT: [[WIDE_LOAD7:%.*]] = load <4 x i64>, ptr [[TMP1]], align 8
; CHECK-NEXT: [[WIDE_LOAD8:%.*]] = load <4 x i64>, ptr [[TMP5]], align 8
; CHECK-NEXT: [[WIDE_LOAD9:%.*]] = load <4 x i64>, ptr [[TMP6]], align 8
; CHECK-NEXT: [[WIDE_LOAD10:%.*]] = load <4 x i64>, ptr [[TMP7]], align 8
; CHECK-NEXT: [[TMP8:%.*]] = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> [[WIDE_LOAD]])
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[VEC_PHI]], [[TMP8]]
; CHECK-NEXT: [[TMP10:%.*]] = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> [[WIDE_LOAD4]])
; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[VEC_PHI1]], [[TMP10]]
; CHECK-NEXT: [[TMP12:%.*]] = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> [[WIDE_LOAD5]])
; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[VEC_PHI2]], [[TMP12]]
; CHECK-NEXT: [[TMP14:%.*]] = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> [[WIDE_LOAD6]])
; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[VEC_PHI3]], [[TMP14]]
; CHECK-NEXT: [[TMP16:%.*]] = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> [[WIDE_LOAD7]])
; CHECK-NEXT: [[TMP17]] = add i64 [[TMP9]], [[TMP16]]
; CHECK-NEXT: [[TMP18:%.*]] = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> [[WIDE_LOAD8]])
; CHECK-NEXT: [[TMP19]] = add i64 [[TMP11]], [[TMP18]]
; CHECK-NEXT: [[TMP20:%.*]] = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> [[WIDE_LOAD9]])
; CHECK-NEXT: [[TMP21]] = add i64 [[TMP13]], [[TMP20]]
; CHECK-NEXT: [[TMP22:%.*]] = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> [[WIDE_LOAD10]])
; CHECK-NEXT: [[TMP23]] = add i64 [[TMP15]], [[TMP22]]
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16
; CHECK-NEXT: [[TMP24:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT: br i1 [[TMP24]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; CHECK: [[MIDDLE_BLOCK]]:
; CHECK-NEXT: br label %[[EXIT:.*]]
; CHECK: [[EXIT]]:
; CHECK-NEXT: [[BIN_RDX:%.*]] = add i64 [[TMP19]], [[TMP17]]
; CHECK-NEXT: [[BIN_RDX11:%.*]] = add i64 [[TMP21]], [[BIN_RDX]]
; CHECK-NEXT: [[ADD2_LCSSA:%.*]] = add i64 [[TMP23]], [[BIN_RDX11]]
; CHECK-NEXT: ret i64 [[ADD2_LCSSA]]
;
entry:
br label %loop
loop:
%iv = phi i64 [0, %entry], [%iv.next, %loop]
%rdx = phi i64 [0, %entry], [%add2, %loop]
%p.gep = getelementptr i64, ptr %p, i64 %iv
%q.gep = getelementptr i64, ptr %q, i64 %iv
%x = load i64, ptr %p.gep
%y = load i64, ptr %q.gep
%add1 = add i64 %rdx, %x
%add2 = add i64 %add1, %y
%iv.next = add i64 %iv, 1
%done = icmp eq i64 %iv.next, 256
br i1 %done, label %exit, label %loop
exit:
ret i64 %add2
}
define i32 @predicated(ptr noalias nocapture %A) {
; CHECK-LABEL: define i32 @predicated(
; CHECK-SAME: ptr noalias captures(none) [[A:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: br label %[[VECTOR_PH:.*]]
; CHECK: [[VECTOR_PH]]:
; CHECK-NEXT: br label %[[VECTOR_BODY:.*]]
; CHECK: [[VECTOR_BODY]]:
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[PRED_LOAD_CONTINUE36:.*]] ]
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP101:%.*]], %[[PRED_LOAD_CONTINUE36]] ]
; CHECK-NEXT: [[VEC_PHI4:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP104:%.*]], %[[PRED_LOAD_CONTINUE36]] ]
; CHECK-NEXT: [[VEC_PHI5:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP107:%.*]], %[[PRED_LOAD_CONTINUE36]] ]
; CHECK-NEXT: [[VEC_PHI6:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP110:%.*]], %[[PRED_LOAD_CONTINUE36]] ]
; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[INDEX]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; CHECK-NEXT: [[VEC_IND:%.*]] = or disjoint <4 x i64> [[BROADCAST_SPLAT]], <i64 0, i64 1, i64 2, i64 3>
; CHECK-NEXT: [[VEC_IV6:%.*]] = or disjoint <4 x i64> [[BROADCAST_SPLAT]], <i64 4, i64 5, i64 6, i64 7>
; CHECK-NEXT: [[VEC_IV9:%.*]] = or disjoint <4 x i64> [[BROADCAST_SPLAT]], <i64 8, i64 9, i64 10, i64 11>
; CHECK-NEXT: [[VEC_IV12:%.*]] = or disjoint <4 x i64> [[BROADCAST_SPLAT]], <i64 12, i64 13, i64 14, i64 15>
; CHECK-NEXT: [[TMP0:%.*]] = icmp ult <4 x i64> [[VEC_IND]], splat (i64 257)
; CHECK-NEXT: [[TMP1:%.*]] = icmp ult <4 x i64> [[VEC_IV6]], splat (i64 257)
; CHECK-NEXT: [[TMP2:%.*]] = icmp ult <4 x i64> [[VEC_IV9]], splat (i64 257)
; CHECK-NEXT: [[TMP3:%.*]] = icmp ult <4 x i64> [[VEC_IV12]], splat (i64 257)
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x i1> [[TMP0]], i64 0
; CHECK-NEXT: br i1 [[TMP4]], label %[[PRED_LOAD_IF:.*]], label %[[PRED_LOAD_CONTINUE:.*]]
; CHECK: [[PRED_LOAD_IF]]:
; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP6:%.*]] = load i32, ptr [[TMP5]], align 4
; CHECK-NEXT: [[TMP7:%.*]] = insertelement <4 x i32> poison, i32 [[TMP6]], i64 0
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE]]
; CHECK: [[PRED_LOAD_CONTINUE]]:
; CHECK-NEXT: [[TMP8:%.*]] = phi <4 x i32> [ poison, %[[VECTOR_BODY]] ], [ [[TMP7]], %[[PRED_LOAD_IF]] ]
; CHECK-NEXT: [[TMP9:%.*]] = extractelement <4 x i1> [[TMP0]], i64 1
; CHECK-NEXT: br i1 [[TMP9]], label %[[PRED_LOAD_IF7:.*]], label %[[PRED_LOAD_CONTINUE8:.*]]
; CHECK: [[PRED_LOAD_IF7]]:
; CHECK-NEXT: [[TMP10:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP11:%.*]] = getelementptr i8, ptr [[TMP10]], i64 4
; CHECK-NEXT: [[TMP12:%.*]] = load i32, ptr [[TMP11]], align 4
; CHECK-NEXT: [[TMP13:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP12]], i64 1
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE8]]
; CHECK: [[PRED_LOAD_CONTINUE8]]:
; CHECK-NEXT: [[TMP14:%.*]] = phi <4 x i32> [ [[TMP8]], %[[PRED_LOAD_CONTINUE]] ], [ [[TMP13]], %[[PRED_LOAD_IF7]] ]
; CHECK-NEXT: [[TMP15:%.*]] = extractelement <4 x i1> [[TMP0]], i64 2
; CHECK-NEXT: br i1 [[TMP15]], label %[[PRED_LOAD_IF9:.*]], label %[[PRED_LOAD_CONTINUE10:.*]]
; CHECK: [[PRED_LOAD_IF9]]:
; CHECK-NEXT: [[TMP16:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr i8, ptr [[TMP16]], i64 8
; CHECK-NEXT: [[TMP18:%.*]] = load i32, ptr [[TMP17]], align 4
; CHECK-NEXT: [[TMP19:%.*]] = insertelement <4 x i32> [[TMP14]], i32 [[TMP18]], i64 2
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE10]]
; CHECK: [[PRED_LOAD_CONTINUE10]]:
; CHECK-NEXT: [[TMP20:%.*]] = phi <4 x i32> [ [[TMP14]], %[[PRED_LOAD_CONTINUE8]] ], [ [[TMP19]], %[[PRED_LOAD_IF9]] ]
; CHECK-NEXT: [[TMP21:%.*]] = extractelement <4 x i1> [[TMP0]], i64 3
; CHECK-NEXT: br i1 [[TMP21]], label %[[PRED_LOAD_IF11:.*]], label %[[PRED_LOAD_CONTINUE12:.*]]
; CHECK: [[PRED_LOAD_IF11]]:
; CHECK-NEXT: [[TMP22:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP23:%.*]] = getelementptr i8, ptr [[TMP22]], i64 12
; CHECK-NEXT: [[TMP24:%.*]] = load i32, ptr [[TMP23]], align 4
; CHECK-NEXT: [[TMP25:%.*]] = insertelement <4 x i32> [[TMP20]], i32 [[TMP24]], i64 3
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE12]]
; CHECK: [[PRED_LOAD_CONTINUE12]]:
; CHECK-NEXT: [[TMP26:%.*]] = phi <4 x i32> [ [[TMP20]], %[[PRED_LOAD_CONTINUE10]] ], [ [[TMP25]], %[[PRED_LOAD_IF11]] ]
; CHECK-NEXT: [[TMP27:%.*]] = extractelement <4 x i1> [[TMP1]], i64 0
; CHECK-NEXT: br i1 [[TMP27]], label %[[PRED_LOAD_IF13:.*]], label %[[PRED_LOAD_CONTINUE14:.*]]
; CHECK: [[PRED_LOAD_IF13]]:
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP28]], i64 16
; CHECK-NEXT: [[TMP30:%.*]] = load i32, ptr [[TMP29]], align 4
; CHECK-NEXT: [[TMP31:%.*]] = insertelement <4 x i32> poison, i32 [[TMP30]], i64 0
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE14]]
; CHECK: [[PRED_LOAD_CONTINUE14]]:
; CHECK-NEXT: [[TMP32:%.*]] = phi <4 x i32> [ poison, %[[PRED_LOAD_CONTINUE12]] ], [ [[TMP31]], %[[PRED_LOAD_IF13]] ]
; CHECK-NEXT: [[TMP33:%.*]] = extractelement <4 x i1> [[TMP1]], i64 1
; CHECK-NEXT: br i1 [[TMP33]], label %[[PRED_LOAD_IF15:.*]], label %[[PRED_LOAD_CONTINUE16:.*]]
; CHECK: [[PRED_LOAD_IF15]]:
; CHECK-NEXT: [[TMP34:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP35:%.*]] = getelementptr i8, ptr [[TMP34]], i64 20
; CHECK-NEXT: [[TMP36:%.*]] = load i32, ptr [[TMP35]], align 4
; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i32> [[TMP32]], i32 [[TMP36]], i64 1
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE16]]
; CHECK: [[PRED_LOAD_CONTINUE16]]:
; CHECK-NEXT: [[TMP38:%.*]] = phi <4 x i32> [ [[TMP32]], %[[PRED_LOAD_CONTINUE14]] ], [ [[TMP37]], %[[PRED_LOAD_IF15]] ]
; CHECK-NEXT: [[TMP39:%.*]] = extractelement <4 x i1> [[TMP1]], i64 2
; CHECK-NEXT: br i1 [[TMP39]], label %[[PRED_LOAD_IF17:.*]], label %[[PRED_LOAD_CONTINUE18:.*]]
; CHECK: [[PRED_LOAD_IF17]]:
; CHECK-NEXT: [[TMP40:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP41:%.*]] = getelementptr i8, ptr [[TMP40]], i64 24
; CHECK-NEXT: [[TMP42:%.*]] = load i32, ptr [[TMP41]], align 4
; CHECK-NEXT: [[TMP43:%.*]] = insertelement <4 x i32> [[TMP38]], i32 [[TMP42]], i64 2
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE18]]
; CHECK: [[PRED_LOAD_CONTINUE18]]:
; CHECK-NEXT: [[TMP44:%.*]] = phi <4 x i32> [ [[TMP38]], %[[PRED_LOAD_CONTINUE16]] ], [ [[TMP43]], %[[PRED_LOAD_IF17]] ]
; CHECK-NEXT: [[TMP45:%.*]] = extractelement <4 x i1> [[TMP1]], i64 3
; CHECK-NEXT: br i1 [[TMP45]], label %[[PRED_LOAD_IF19:.*]], label %[[PRED_LOAD_CONTINUE20:.*]]
; CHECK: [[PRED_LOAD_IF19]]:
; CHECK-NEXT: [[TMP46:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP47:%.*]] = getelementptr i8, ptr [[TMP46]], i64 28
; CHECK-NEXT: [[TMP48:%.*]] = load i32, ptr [[TMP47]], align 4
; CHECK-NEXT: [[TMP49:%.*]] = insertelement <4 x i32> [[TMP44]], i32 [[TMP48]], i64 3
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE20]]
; CHECK: [[PRED_LOAD_CONTINUE20]]:
; CHECK-NEXT: [[TMP50:%.*]] = phi <4 x i32> [ [[TMP44]], %[[PRED_LOAD_CONTINUE18]] ], [ [[TMP49]], %[[PRED_LOAD_IF19]] ]
; CHECK-NEXT: [[TMP51:%.*]] = extractelement <4 x i1> [[TMP2]], i64 0
; CHECK-NEXT: br i1 [[TMP51]], label %[[PRED_LOAD_IF21:.*]], label %[[PRED_LOAD_CONTINUE22:.*]]
; CHECK: [[PRED_LOAD_IF21]]:
; CHECK-NEXT: [[TMP52:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP53:%.*]] = getelementptr i8, ptr [[TMP52]], i64 32
; CHECK-NEXT: [[TMP54:%.*]] = load i32, ptr [[TMP53]], align 4
; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i32> poison, i32 [[TMP54]], i64 0
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE22]]
; CHECK: [[PRED_LOAD_CONTINUE22]]:
; CHECK-NEXT: [[TMP56:%.*]] = phi <4 x i32> [ poison, %[[PRED_LOAD_CONTINUE20]] ], [ [[TMP55]], %[[PRED_LOAD_IF21]] ]
; CHECK-NEXT: [[TMP57:%.*]] = extractelement <4 x i1> [[TMP2]], i64 1
; CHECK-NEXT: br i1 [[TMP57]], label %[[PRED_LOAD_IF23:.*]], label %[[PRED_LOAD_CONTINUE24:.*]]
; CHECK: [[PRED_LOAD_IF23]]:
; CHECK-NEXT: [[TMP58:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP59:%.*]] = getelementptr i8, ptr [[TMP58]], i64 36
; CHECK-NEXT: [[TMP60:%.*]] = load i32, ptr [[TMP59]], align 4
; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i32> [[TMP56]], i32 [[TMP60]], i64 1
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE24]]
; CHECK: [[PRED_LOAD_CONTINUE24]]:
; CHECK-NEXT: [[TMP62:%.*]] = phi <4 x i32> [ [[TMP56]], %[[PRED_LOAD_CONTINUE22]] ], [ [[TMP61]], %[[PRED_LOAD_IF23]] ]
; CHECK-NEXT: [[TMP63:%.*]] = extractelement <4 x i1> [[TMP2]], i64 2
; CHECK-NEXT: br i1 [[TMP63]], label %[[PRED_LOAD_IF25:.*]], label %[[PRED_LOAD_CONTINUE26:.*]]
; CHECK: [[PRED_LOAD_IF25]]:
; CHECK-NEXT: [[TMP64:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP65:%.*]] = getelementptr i8, ptr [[TMP64]], i64 40
; CHECK-NEXT: [[TMP66:%.*]] = load i32, ptr [[TMP65]], align 4
; CHECK-NEXT: [[TMP67:%.*]] = insertelement <4 x i32> [[TMP62]], i32 [[TMP66]], i64 2
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE26]]
; CHECK: [[PRED_LOAD_CONTINUE26]]:
; CHECK-NEXT: [[TMP68:%.*]] = phi <4 x i32> [ [[TMP62]], %[[PRED_LOAD_CONTINUE24]] ], [ [[TMP67]], %[[PRED_LOAD_IF25]] ]
; CHECK-NEXT: [[TMP69:%.*]] = extractelement <4 x i1> [[TMP2]], i64 3
; CHECK-NEXT: br i1 [[TMP69]], label %[[PRED_LOAD_IF27:.*]], label %[[PRED_LOAD_CONTINUE28:.*]]
; CHECK: [[PRED_LOAD_IF27]]:
; CHECK-NEXT: [[TMP70:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP71:%.*]] = getelementptr i8, ptr [[TMP70]], i64 44
; CHECK-NEXT: [[TMP72:%.*]] = load i32, ptr [[TMP71]], align 4
; CHECK-NEXT: [[TMP73:%.*]] = insertelement <4 x i32> [[TMP68]], i32 [[TMP72]], i64 3
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE28]]
; CHECK: [[PRED_LOAD_CONTINUE28]]:
; CHECK-NEXT: [[TMP74:%.*]] = phi <4 x i32> [ [[TMP68]], %[[PRED_LOAD_CONTINUE26]] ], [ [[TMP73]], %[[PRED_LOAD_IF27]] ]
; CHECK-NEXT: [[TMP75:%.*]] = extractelement <4 x i1> [[TMP3]], i64 0
; CHECK-NEXT: br i1 [[TMP75]], label %[[PRED_LOAD_IF29:.*]], label %[[PRED_LOAD_CONTINUE30:.*]]
; CHECK: [[PRED_LOAD_IF29]]:
; CHECK-NEXT: [[TMP76:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP77:%.*]] = getelementptr i8, ptr [[TMP76]], i64 48
; CHECK-NEXT: [[TMP78:%.*]] = load i32, ptr [[TMP77]], align 4
; CHECK-NEXT: [[TMP79:%.*]] = insertelement <4 x i32> poison, i32 [[TMP78]], i64 0
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE30]]
; CHECK: [[PRED_LOAD_CONTINUE30]]:
; CHECK-NEXT: [[TMP80:%.*]] = phi <4 x i32> [ poison, %[[PRED_LOAD_CONTINUE28]] ], [ [[TMP79]], %[[PRED_LOAD_IF29]] ]
; CHECK-NEXT: [[TMP81:%.*]] = extractelement <4 x i1> [[TMP3]], i64 1
; CHECK-NEXT: br i1 [[TMP81]], label %[[PRED_LOAD_IF31:.*]], label %[[PRED_LOAD_CONTINUE32:.*]]
; CHECK: [[PRED_LOAD_IF31]]:
; CHECK-NEXT: [[TMP82:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP83:%.*]] = getelementptr i8, ptr [[TMP82]], i64 52
; CHECK-NEXT: [[TMP84:%.*]] = load i32, ptr [[TMP83]], align 4
; CHECK-NEXT: [[TMP85:%.*]] = insertelement <4 x i32> [[TMP80]], i32 [[TMP84]], i64 1
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE32]]
; CHECK: [[PRED_LOAD_CONTINUE32]]:
; CHECK-NEXT: [[TMP86:%.*]] = phi <4 x i32> [ [[TMP80]], %[[PRED_LOAD_CONTINUE30]] ], [ [[TMP85]], %[[PRED_LOAD_IF31]] ]
; CHECK-NEXT: [[TMP87:%.*]] = extractelement <4 x i1> [[TMP3]], i64 2
; CHECK-NEXT: br i1 [[TMP87]], label %[[PRED_LOAD_IF33:.*]], label %[[PRED_LOAD_CONTINUE34:.*]]
; CHECK: [[PRED_LOAD_IF33]]:
; CHECK-NEXT: [[TMP88:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP89:%.*]] = getelementptr i8, ptr [[TMP88]], i64 56
; CHECK-NEXT: [[TMP90:%.*]] = load i32, ptr [[TMP89]], align 4
; CHECK-NEXT: [[TMP91:%.*]] = insertelement <4 x i32> [[TMP86]], i32 [[TMP90]], i64 2
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE34]]
; CHECK: [[PRED_LOAD_CONTINUE34]]:
; CHECK-NEXT: [[TMP92:%.*]] = phi <4 x i32> [ [[TMP86]], %[[PRED_LOAD_CONTINUE32]] ], [ [[TMP91]], %[[PRED_LOAD_IF33]] ]
; CHECK-NEXT: [[TMP93:%.*]] = extractelement <4 x i1> [[TMP3]], i64 3
; CHECK-NEXT: br i1 [[TMP93]], label %[[PRED_LOAD_IF35:.*]], label %[[PRED_LOAD_CONTINUE36]]
; CHECK: [[PRED_LOAD_IF35]]:
; CHECK-NEXT: [[TMP94:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP95:%.*]] = getelementptr i8, ptr [[TMP94]], i64 60
; CHECK-NEXT: [[TMP96:%.*]] = load i32, ptr [[TMP95]], align 4
; CHECK-NEXT: [[TMP97:%.*]] = insertelement <4 x i32> [[TMP92]], i32 [[TMP96]], i64 3
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE36]]
; CHECK: [[PRED_LOAD_CONTINUE36]]:
; CHECK-NEXT: [[TMP98:%.*]] = phi <4 x i32> [ [[TMP92]], %[[PRED_LOAD_CONTINUE34]] ], [ [[TMP97]], %[[PRED_LOAD_IF35]] ]
; CHECK-NEXT: [[TMP99:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP26]], <4 x i32> zeroinitializer
; CHECK-NEXT: [[TMP100:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP99]])
; CHECK-NEXT: [[TMP101]] = add i32 [[VEC_PHI]], [[TMP100]]
; CHECK-NEXT: [[TMP102:%.*]] = select <4 x i1> [[TMP1]], <4 x i32> [[TMP50]], <4 x i32> zeroinitializer
; CHECK-NEXT: [[TMP103:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP102]])
; CHECK-NEXT: [[TMP104]] = add i32 [[VEC_PHI4]], [[TMP103]]
; CHECK-NEXT: [[TMP105:%.*]] = select <4 x i1> [[TMP2]], <4 x i32> [[TMP74]], <4 x i32> zeroinitializer
; CHECK-NEXT: [[TMP106:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP105]])
; CHECK-NEXT: [[TMP107]] = add i32 [[VEC_PHI5]], [[TMP106]]
; CHECK-NEXT: [[TMP108:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP98]], <4 x i32> zeroinitializer
; CHECK-NEXT: [[TMP109:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP108]])
; CHECK-NEXT: [[TMP110]] = add i32 [[VEC_PHI6]], [[TMP109]]
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16
; CHECK-NEXT: [[TMP111:%.*]] = icmp eq i64 [[INDEX_NEXT]], 272
; CHECK-NEXT: br i1 [[TMP111]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK: [[MIDDLE_BLOCK]]:
; CHECK-NEXT: br [[DOT_CRIT_EDGE:label %.*]]
; CHECK: [[__CRIT_EDGE:.*:]]
; CHECK-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP104]], [[TMP101]]
; CHECK-NEXT: [[BIN_RDX34:%.*]] = add i32 [[TMP107]], [[BIN_RDX]]
; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = add i32 [[TMP110]], [[BIN_RDX34]]
; CHECK-NEXT: ret i32 [[SUM_0_LCSSA]]
;
entry:
br label %.lr.ph
.lr.ph:
%indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ]
%sum.02 = phi i32 [ %l7, %.lr.ph ], [ 0, %entry ]
%l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
%l3 = load i32, ptr %l2, align 4
%l7 = add i32 %sum.02, %l3
%indvars.iv.next = add i64 %indvars.iv, 1
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
%exitcond = icmp eq i32 %lftr.wideiv, 257
br i1 %exitcond, label %._crit_edge, label %.lr.ph, !llvm.loop !6
._crit_edge:
%sum.0.lcssa = phi i32 [ %l7, %.lr.ph ]
ret i32 %sum.0.lcssa
}
define i32 @cond_rdx_pred(i32 %cond, ptr noalias %a, i64 %N) {
; CHECK-LABEL: define i32 @cond_rdx_pred(
; CHECK-SAME: i32 [[COND:%.*]], ptr noalias [[A:%.*]], i64 [[N:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: br label %[[VECTOR_PH:.*]]
; CHECK: [[VECTOR_PH]]:
; CHECK-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], 15
; CHECK-NEXT: [[N_VEC:%.*]] = and i64 [[N_RND_UP]], -16
; CHECK-NEXT: [[TRIP_COUNT_MINUS_1:%.*]] = add i64 [[N]], -1
; CHECK-NEXT: [[TMP5:%.*]] = icmp sgt i32 [[COND]], 7
; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x i1> poison, i1 [[TMP5]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT8:%.*]] = shufflevector <4 x i1> [[TMP4]], <4 x i1> poison, <4 x i32> zeroinitializer
; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[TRIP_COUNT_MINUS_1]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; CHECK-NEXT: br label %[[VECTOR_BODY:.*]]
; CHECK: [[VECTOR_BODY]]:
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[PRED_LOAD_CONTINUE38:.*]] ]
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 4, %[[VECTOR_PH]] ], [ [[TMP109:%.*]], %[[PRED_LOAD_CONTINUE38]] ]
; CHECK-NEXT: [[VEC_PHI4:%.*]] = phi i32 [ 1, %[[VECTOR_PH]] ], [ [[TMP112:%.*]], %[[PRED_LOAD_CONTINUE38]] ]
; CHECK-NEXT: [[VEC_PHI5:%.*]] = phi i32 [ 1, %[[VECTOR_PH]] ], [ [[TMP115:%.*]], %[[PRED_LOAD_CONTINUE38]] ]
; CHECK-NEXT: [[VEC_PHI6:%.*]] = phi i32 [ 1, %[[VECTOR_PH]] ], [ [[TMP118:%.*]], %[[PRED_LOAD_CONTINUE38]] ]
; CHECK-NEXT: [[BROADCAST_SPLATINSERT4:%.*]] = insertelement <4 x i64> poison, i64 [[INDEX]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT5:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT4]], <4 x i64> poison, <4 x i32> zeroinitializer
; CHECK-NEXT: [[VEC_IND:%.*]] = or disjoint <4 x i64> [[BROADCAST_SPLAT5]], <i64 0, i64 1, i64 2, i64 3>
; CHECK-NEXT: [[STEP_ADD:%.*]] = or disjoint <4 x i64> [[BROADCAST_SPLAT5]], <i64 4, i64 5, i64 6, i64 7>
; CHECK-NEXT: [[STEP_ADD1:%.*]] = or disjoint <4 x i64> [[BROADCAST_SPLAT5]], <i64 8, i64 9, i64 10, i64 11>
; CHECK-NEXT: [[STEP_ADD2:%.*]] = or disjoint <4 x i64> [[BROADCAST_SPLAT5]], <i64 12, i64 13, i64 14, i64 15>
; CHECK-NEXT: [[TMP0:%.*]] = icmp ule <4 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
; CHECK-NEXT: [[TMP1:%.*]] = icmp ule <4 x i64> [[STEP_ADD]], [[BROADCAST_SPLAT]]
; CHECK-NEXT: [[TMP2:%.*]] = icmp ule <4 x i64> [[STEP_ADD1]], [[BROADCAST_SPLAT]]
; CHECK-NEXT: [[TMP3:%.*]] = icmp ule <4 x i64> [[STEP_ADD2]], [[BROADCAST_SPLAT]]
; CHECK-NEXT: [[TMP8:%.*]] = select <4 x i1> [[TMP0]], <4 x i1> [[BROADCAST_SPLAT8]], <4 x i1> zeroinitializer
; CHECK-NEXT: [[TMP9:%.*]] = select <4 x i1> [[TMP1]], <4 x i1> [[BROADCAST_SPLAT8]], <4 x i1> zeroinitializer
; CHECK-NEXT: [[TMP10:%.*]] = select <4 x i1> [[TMP2]], <4 x i1> [[BROADCAST_SPLAT8]], <4 x i1> zeroinitializer
; CHECK-NEXT: [[TMP11:%.*]] = select <4 x i1> [[TMP3]], <4 x i1> [[BROADCAST_SPLAT8]], <4 x i1> zeroinitializer
; CHECK-NEXT: [[TMP12:%.*]] = extractelement <4 x i1> [[TMP8]], i64 0
; CHECK-NEXT: br i1 [[TMP12]], label %[[PRED_LOAD_IF:.*]], label %[[PRED_LOAD_CONTINUE:.*]]
; CHECK: [[PRED_LOAD_IF]]:
; CHECK-NEXT: [[TMP13:%.*]] = getelementptr inbounds [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP14:%.*]] = load i32, ptr [[TMP13]], align 4
; CHECK-NEXT: [[TMP15:%.*]] = insertelement <4 x i32> poison, i32 [[TMP14]], i64 0
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE]]
; CHECK: [[PRED_LOAD_CONTINUE]]:
; CHECK-NEXT: [[TMP16:%.*]] = phi <4 x i32> [ poison, %[[VECTOR_BODY]] ], [ [[TMP15]], %[[PRED_LOAD_IF]] ]
; CHECK-NEXT: [[TMP17:%.*]] = extractelement <4 x i1> [[TMP8]], i64 1
; CHECK-NEXT: br i1 [[TMP17]], label %[[PRED_LOAD_IF9:.*]], label %[[PRED_LOAD_CONTINUE10:.*]]
; CHECK: [[PRED_LOAD_IF9]]:
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP19:%.*]] = getelementptr i8, ptr [[TMP18]], i64 4
; CHECK-NEXT: [[TMP20:%.*]] = load i32, ptr [[TMP19]], align 4
; CHECK-NEXT: [[TMP21:%.*]] = insertelement <4 x i32> [[TMP16]], i32 [[TMP20]], i64 1
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE10]]
; CHECK: [[PRED_LOAD_CONTINUE10]]:
; CHECK-NEXT: [[TMP22:%.*]] = phi <4 x i32> [ [[TMP16]], %[[PRED_LOAD_CONTINUE]] ], [ [[TMP21]], %[[PRED_LOAD_IF9]] ]
; CHECK-NEXT: [[TMP23:%.*]] = extractelement <4 x i1> [[TMP8]], i64 2
; CHECK-NEXT: br i1 [[TMP23]], label %[[PRED_LOAD_IF11:.*]], label %[[PRED_LOAD_CONTINUE12:.*]]
; CHECK: [[PRED_LOAD_IF11]]:
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr i8, ptr [[TMP24]], i64 8
; CHECK-NEXT: [[TMP26:%.*]] = load i32, ptr [[TMP25]], align 4
; CHECK-NEXT: [[TMP27:%.*]] = insertelement <4 x i32> [[TMP22]], i32 [[TMP26]], i64 2
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE12]]
; CHECK: [[PRED_LOAD_CONTINUE12]]:
; CHECK-NEXT: [[TMP28:%.*]] = phi <4 x i32> [ [[TMP22]], %[[PRED_LOAD_CONTINUE10]] ], [ [[TMP27]], %[[PRED_LOAD_IF11]] ]
; CHECK-NEXT: [[TMP29:%.*]] = extractelement <4 x i1> [[TMP8]], i64 3
; CHECK-NEXT: br i1 [[TMP29]], label %[[PRED_LOAD_IF13:.*]], label %[[PRED_LOAD_CONTINUE14:.*]]
; CHECK: [[PRED_LOAD_IF13]]:
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr i8, ptr [[TMP30]], i64 12
; CHECK-NEXT: [[TMP32:%.*]] = load i32, ptr [[TMP31]], align 4
; CHECK-NEXT: [[TMP33:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP32]], i64 3
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE14]]
; CHECK: [[PRED_LOAD_CONTINUE14]]:
; CHECK-NEXT: [[TMP34:%.*]] = phi <4 x i32> [ [[TMP28]], %[[PRED_LOAD_CONTINUE12]] ], [ [[TMP33]], %[[PRED_LOAD_IF13]] ]
; CHECK-NEXT: [[TMP35:%.*]] = extractelement <4 x i1> [[TMP9]], i64 0
; CHECK-NEXT: br i1 [[TMP35]], label %[[PRED_LOAD_IF15:.*]], label %[[PRED_LOAD_CONTINUE16:.*]]
; CHECK: [[PRED_LOAD_IF15]]:
; CHECK-NEXT: [[TMP36:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP37:%.*]] = getelementptr i8, ptr [[TMP36]], i64 16
; CHECK-NEXT: [[TMP38:%.*]] = load i32, ptr [[TMP37]], align 4
; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i32> poison, i32 [[TMP38]], i64 0
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE16]]
; CHECK: [[PRED_LOAD_CONTINUE16]]:
; CHECK-NEXT: [[TMP40:%.*]] = phi <4 x i32> [ poison, %[[PRED_LOAD_CONTINUE14]] ], [ [[TMP39]], %[[PRED_LOAD_IF15]] ]
; CHECK-NEXT: [[TMP41:%.*]] = extractelement <4 x i1> [[TMP9]], i64 1
; CHECK-NEXT: br i1 [[TMP41]], label %[[PRED_LOAD_IF17:.*]], label %[[PRED_LOAD_CONTINUE18:.*]]
; CHECK: [[PRED_LOAD_IF17]]:
; CHECK-NEXT: [[TMP42:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP43:%.*]] = getelementptr i8, ptr [[TMP42]], i64 20
; CHECK-NEXT: [[TMP44:%.*]] = load i32, ptr [[TMP43]], align 4
; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i32> [[TMP40]], i32 [[TMP44]], i64 1
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE18]]
; CHECK: [[PRED_LOAD_CONTINUE18]]:
; CHECK-NEXT: [[TMP46:%.*]] = phi <4 x i32> [ [[TMP40]], %[[PRED_LOAD_CONTINUE16]] ], [ [[TMP45]], %[[PRED_LOAD_IF17]] ]
; CHECK-NEXT: [[TMP47:%.*]] = extractelement <4 x i1> [[TMP9]], i64 2
; CHECK-NEXT: br i1 [[TMP47]], label %[[PRED_LOAD_IF19:.*]], label %[[PRED_LOAD_CONTINUE20:.*]]
; CHECK: [[PRED_LOAD_IF19]]:
; CHECK-NEXT: [[TMP48:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP49:%.*]] = getelementptr i8, ptr [[TMP48]], i64 24
; CHECK-NEXT: [[TMP50:%.*]] = load i32, ptr [[TMP49]], align 4
; CHECK-NEXT: [[TMP51:%.*]] = insertelement <4 x i32> [[TMP46]], i32 [[TMP50]], i64 2
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE20]]
; CHECK: [[PRED_LOAD_CONTINUE20]]:
; CHECK-NEXT: [[TMP52:%.*]] = phi <4 x i32> [ [[TMP46]], %[[PRED_LOAD_CONTINUE18]] ], [ [[TMP51]], %[[PRED_LOAD_IF19]] ]
; CHECK-NEXT: [[TMP53:%.*]] = extractelement <4 x i1> [[TMP9]], i64 3
; CHECK-NEXT: br i1 [[TMP53]], label %[[PRED_LOAD_IF21:.*]], label %[[PRED_LOAD_CONTINUE22:.*]]
; CHECK: [[PRED_LOAD_IF21]]:
; CHECK-NEXT: [[TMP54:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP55:%.*]] = getelementptr i8, ptr [[TMP54]], i64 28
; CHECK-NEXT: [[TMP56:%.*]] = load i32, ptr [[TMP55]], align 4
; CHECK-NEXT: [[TMP57:%.*]] = insertelement <4 x i32> [[TMP52]], i32 [[TMP56]], i64 3
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE22]]
; CHECK: [[PRED_LOAD_CONTINUE22]]:
; CHECK-NEXT: [[TMP58:%.*]] = phi <4 x i32> [ [[TMP52]], %[[PRED_LOAD_CONTINUE20]] ], [ [[TMP57]], %[[PRED_LOAD_IF21]] ]
; CHECK-NEXT: [[TMP59:%.*]] = extractelement <4 x i1> [[TMP10]], i64 0
; CHECK-NEXT: br i1 [[TMP59]], label %[[PRED_LOAD_IF23:.*]], label %[[PRED_LOAD_CONTINUE24:.*]]
; CHECK: [[PRED_LOAD_IF23]]:
; CHECK-NEXT: [[TMP60:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP61:%.*]] = getelementptr i8, ptr [[TMP60]], i64 32
; CHECK-NEXT: [[TMP62:%.*]] = load i32, ptr [[TMP61]], align 4
; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i32> poison, i32 [[TMP62]], i64 0
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE24]]
; CHECK: [[PRED_LOAD_CONTINUE24]]:
; CHECK-NEXT: [[TMP64:%.*]] = phi <4 x i32> [ poison, %[[PRED_LOAD_CONTINUE22]] ], [ [[TMP63]], %[[PRED_LOAD_IF23]] ]
; CHECK-NEXT: [[TMP65:%.*]] = extractelement <4 x i1> [[TMP10]], i64 1
; CHECK-NEXT: br i1 [[TMP65]], label %[[PRED_LOAD_IF25:.*]], label %[[PRED_LOAD_CONTINUE26:.*]]
; CHECK: [[PRED_LOAD_IF25]]:
; CHECK-NEXT: [[TMP66:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP67:%.*]] = getelementptr i8, ptr [[TMP66]], i64 36
; CHECK-NEXT: [[TMP68:%.*]] = load i32, ptr [[TMP67]], align 4
; CHECK-NEXT: [[TMP69:%.*]] = insertelement <4 x i32> [[TMP64]], i32 [[TMP68]], i64 1
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE26]]
; CHECK: [[PRED_LOAD_CONTINUE26]]:
; CHECK-NEXT: [[TMP70:%.*]] = phi <4 x i32> [ [[TMP64]], %[[PRED_LOAD_CONTINUE24]] ], [ [[TMP69]], %[[PRED_LOAD_IF25]] ]
; CHECK-NEXT: [[TMP71:%.*]] = extractelement <4 x i1> [[TMP10]], i64 2
; CHECK-NEXT: br i1 [[TMP71]], label %[[PRED_LOAD_IF27:.*]], label %[[PRED_LOAD_CONTINUE28:.*]]
; CHECK: [[PRED_LOAD_IF27]]:
; CHECK-NEXT: [[TMP72:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP73:%.*]] = getelementptr i8, ptr [[TMP72]], i64 40
; CHECK-NEXT: [[TMP74:%.*]] = load i32, ptr [[TMP73]], align 4
; CHECK-NEXT: [[TMP75:%.*]] = insertelement <4 x i32> [[TMP70]], i32 [[TMP74]], i64 2
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE28]]
; CHECK: [[PRED_LOAD_CONTINUE28]]:
; CHECK-NEXT: [[TMP76:%.*]] = phi <4 x i32> [ [[TMP70]], %[[PRED_LOAD_CONTINUE26]] ], [ [[TMP75]], %[[PRED_LOAD_IF27]] ]
; CHECK-NEXT: [[TMP77:%.*]] = extractelement <4 x i1> [[TMP10]], i64 3
; CHECK-NEXT: br i1 [[TMP77]], label %[[PRED_LOAD_IF29:.*]], label %[[PRED_LOAD_CONTINUE30:.*]]
; CHECK: [[PRED_LOAD_IF29]]:
; CHECK-NEXT: [[TMP78:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP79:%.*]] = getelementptr i8, ptr [[TMP78]], i64 44
; CHECK-NEXT: [[TMP80:%.*]] = load i32, ptr [[TMP79]], align 4
; CHECK-NEXT: [[TMP81:%.*]] = insertelement <4 x i32> [[TMP76]], i32 [[TMP80]], i64 3
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE30]]
; CHECK: [[PRED_LOAD_CONTINUE30]]:
; CHECK-NEXT: [[TMP82:%.*]] = phi <4 x i32> [ [[TMP76]], %[[PRED_LOAD_CONTINUE28]] ], [ [[TMP81]], %[[PRED_LOAD_IF29]] ]
; CHECK-NEXT: [[TMP83:%.*]] = extractelement <4 x i1> [[TMP11]], i64 0
; CHECK-NEXT: br i1 [[TMP83]], label %[[PRED_LOAD_IF31:.*]], label %[[PRED_LOAD_CONTINUE32:.*]]
; CHECK: [[PRED_LOAD_IF31]]:
; CHECK-NEXT: [[TMP84:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP85:%.*]] = getelementptr i8, ptr [[TMP84]], i64 48
; CHECK-NEXT: [[TMP86:%.*]] = load i32, ptr [[TMP85]], align 4
; CHECK-NEXT: [[TMP87:%.*]] = insertelement <4 x i32> poison, i32 [[TMP86]], i64 0
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE32]]
; CHECK: [[PRED_LOAD_CONTINUE32]]:
; CHECK-NEXT: [[TMP88:%.*]] = phi <4 x i32> [ poison, %[[PRED_LOAD_CONTINUE30]] ], [ [[TMP87]], %[[PRED_LOAD_IF31]] ]
; CHECK-NEXT: [[TMP89:%.*]] = extractelement <4 x i1> [[TMP11]], i64 1
; CHECK-NEXT: br i1 [[TMP89]], label %[[PRED_LOAD_IF33:.*]], label %[[PRED_LOAD_CONTINUE34:.*]]
; CHECK: [[PRED_LOAD_IF33]]:
; CHECK-NEXT: [[TMP90:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP91:%.*]] = getelementptr i8, ptr [[TMP90]], i64 52
; CHECK-NEXT: [[TMP92:%.*]] = load i32, ptr [[TMP91]], align 4
; CHECK-NEXT: [[TMP93:%.*]] = insertelement <4 x i32> [[TMP88]], i32 [[TMP92]], i64 1
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE34]]
; CHECK: [[PRED_LOAD_CONTINUE34]]:
; CHECK-NEXT: [[TMP94:%.*]] = phi <4 x i32> [ [[TMP88]], %[[PRED_LOAD_CONTINUE32]] ], [ [[TMP93]], %[[PRED_LOAD_IF33]] ]
; CHECK-NEXT: [[TMP95:%.*]] = extractelement <4 x i1> [[TMP11]], i64 2
; CHECK-NEXT: br i1 [[TMP95]], label %[[PRED_LOAD_IF35:.*]], label %[[PRED_LOAD_CONTINUE36:.*]]
; CHECK: [[PRED_LOAD_IF35]]:
; CHECK-NEXT: [[TMP96:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP97:%.*]] = getelementptr i8, ptr [[TMP96]], i64 56
; CHECK-NEXT: [[TMP98:%.*]] = load i32, ptr [[TMP97]], align 4
; CHECK-NEXT: [[TMP99:%.*]] = insertelement <4 x i32> [[TMP94]], i32 [[TMP98]], i64 2
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE36]]
; CHECK: [[PRED_LOAD_CONTINUE36]]:
; CHECK-NEXT: [[TMP100:%.*]] = phi <4 x i32> [ [[TMP94]], %[[PRED_LOAD_CONTINUE34]] ], [ [[TMP99]], %[[PRED_LOAD_IF35]] ]
; CHECK-NEXT: [[TMP101:%.*]] = extractelement <4 x i1> [[TMP11]], i64 3
; CHECK-NEXT: br i1 [[TMP101]], label %[[PRED_LOAD_IF37:.*]], label %[[PRED_LOAD_CONTINUE38]]
; CHECK: [[PRED_LOAD_IF37]]:
; CHECK-NEXT: [[TMP102:%.*]] = getelementptr [4 x i8], ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT: [[TMP103:%.*]] = getelementptr i8, ptr [[TMP102]], i64 60
; CHECK-NEXT: [[TMP104:%.*]] = load i32, ptr [[TMP103]], align 4
; CHECK-NEXT: [[TMP105:%.*]] = insertelement <4 x i32> [[TMP100]], i32 [[TMP104]], i64 3
; CHECK-NEXT: br label %[[PRED_LOAD_CONTINUE38]]
; CHECK: [[PRED_LOAD_CONTINUE38]]:
; CHECK-NEXT: [[TMP106:%.*]] = phi <4 x i32> [ [[TMP100]], %[[PRED_LOAD_CONTINUE36]] ], [ [[TMP105]], %[[PRED_LOAD_IF37]] ]
; CHECK-NEXT: [[TMP107:%.*]] = select <4 x i1> [[TMP8]], <4 x i32> [[TMP34]], <4 x i32> splat (i32 1)
; CHECK-NEXT: [[TMP108:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP107]])
; CHECK-NEXT: [[TMP109]] = mul i32 [[VEC_PHI]], [[TMP108]]
; CHECK-NEXT: [[TMP110:%.*]] = select <4 x i1> [[TMP9]], <4 x i32> [[TMP58]], <4 x i32> splat (i32 1)
; CHECK-NEXT: [[TMP111:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP110]])
; CHECK-NEXT: [[TMP112]] = mul i32 [[VEC_PHI4]], [[TMP111]]
; CHECK-NEXT: [[TMP113:%.*]] = select <4 x i1> [[TMP10]], <4 x i32> [[TMP82]], <4 x i32> splat (i32 1)
; CHECK-NEXT: [[TMP114:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP113]])
; CHECK-NEXT: [[TMP115]] = mul i32 [[VEC_PHI5]], [[TMP114]]
; CHECK-NEXT: [[TMP116:%.*]] = select <4 x i1> [[TMP11]], <4 x i32> [[TMP106]], <4 x i32> splat (i32 1)
; CHECK-NEXT: [[TMP117:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP116]])
; CHECK-NEXT: [[TMP118]] = mul i32 [[VEC_PHI6]], [[TMP117]]
; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
; CHECK-NEXT: [[TMP119:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT: br i1 [[TMP119]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; CHECK: [[MIDDLE_BLOCK]]:
; CHECK-NEXT: br label %[[FOR_END:.*]]
; CHECK: [[FOR_END]]:
; CHECK-NEXT: [[BIN_RDX:%.*]] = mul i32 [[TMP112]], [[TMP109]]
; CHECK-NEXT: [[BIN_RDX36:%.*]] = mul i32 [[TMP115]], [[BIN_RDX]]
; CHECK-NEXT: [[RES_LCSSA:%.*]] = mul i32 [[TMP118]], [[BIN_RDX36]]
; CHECK-NEXT: ret i32 [[RES_LCSSA]]
;
entry:
br label %for.body
for.body:
%iv = phi i64 [ %inc, %for.inc ], [ 0, %entry ]
%sum = phi i32 [ %res, %for.inc ], [ 4, %entry ]
%cmp1 = icmp sgt i32 %cond, 7
br i1 %cmp1, label %if.then, label %for.inc
if.then:
%arrayidx = getelementptr inbounds i32, ptr %a, i64 %iv
%load = load i32, ptr %arrayidx
%mul = mul nsw i32 %load, %sum
br label %for.inc
for.inc:
%res = phi i32 [ %mul, %if.then ], [ %sum, %for.body ]
%inc = add nuw nsw i64 %iv, 1
%exitcond.not = icmp eq i64 %inc, %N
br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !6
for.end:
ret i32 %res
}
!6 = distinct !{!6, !7, !8}
!7 = !{!"llvm.loop.vectorize.predicate.enable", i1 true}
!8 = !{!"llvm.loop.vectorize.enable", i1 true}