; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx -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"
target triple = "x86_64-apple-macosx10.8.0"
@c = common global [2048 x i32] zeroinitializer, align 16
@b = common global [2048 x i32] zeroinitializer, align 16
@d = common global [2048 x i32] zeroinitializer, align 16
@a = common global [2048 x i32] zeroinitializer, align 16
; The program below gathers and scatters data. We better not vectorize it.
define void @cost_model_1() nounwind uwtable noinline ssp {
; CHECK-LABEL: @cost_model_1(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
; CHECK: for.body:
; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-NEXT: [[TMP0:%.*]] = shl nsw i64 [[INDVARS_IV]], 1
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [2048 x i32], ptr @c, i64 0, i64 [[TMP0]]
; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[ARRAYIDX]], align 8
; CHECK-NEXT: [[IDXPROM1:%.*]] = sext i32 [[TMP1]] to i64
; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds [2048 x i32], ptr @b, i64 0, i64 [[IDXPROM1]]
; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[ARRAYIDX2]], align 4
; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds [2048 x i32], ptr @d, i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[ARRAYIDX4]], align 4
; CHECK-NEXT: [[IDXPROM5:%.*]] = sext i32 [[TMP3]] to i64
; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds [2048 x i32], ptr @a, i64 0, i64 [[IDXPROM5]]
; CHECK-NEXT: store i32 [[TMP2]], ptr [[ARRAYIDX6]], align 4
; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add i64 [[INDVARS_IV]], 1
; CHECK-NEXT: [[LFTR_WIDEIV:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[LFTR_WIDEIV]], 256
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END:%.*]], label [[FOR_BODY]]
; CHECK: for.end:
; CHECK-NEXT: ret void
;
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%0 = shl nsw i64 %indvars.iv, 1
%arrayidx = getelementptr inbounds [2048 x i32], ptr @c, i64 0, i64 %0
%1 = load i32, ptr %arrayidx, align 8
%idxprom1 = sext i32 %1 to i64
%arrayidx2 = getelementptr inbounds [2048 x i32], ptr @b, i64 0, i64 %idxprom1
%2 = load i32, ptr %arrayidx2, align 4
%arrayidx4 = getelementptr inbounds [2048 x i32], ptr @d, i64 0, i64 %indvars.iv
%3 = load i32, ptr %arrayidx4, align 4
%idxprom5 = sext i32 %3 to i64
%arrayidx6 = getelementptr inbounds [2048 x i32], ptr @a, i64 0, i64 %idxprom5
store i32 %2, ptr %arrayidx6, align 4
%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 %for.end, label %for.body
for.end: ; preds = %for.body
ret void
}
; This function uses a stride that is generally too big to benefit from vectorization without
; really good support for a gather load. But if we don't vectorize the pointer induction,
; then we don't need to extract the pointers out of vector of pointers,
; and the vectorization becomes profitable.
define float @PR27826(ptr nocapture readonly %a, ptr nocapture readonly %b, i32 %n) {
; CHECK-LABEL: @PR27826(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[N:%.*]], 0
; CHECK-NEXT: br i1 [[CMP]], label [[PREHEADER:%.*]], label [[FOR_END:%.*]]
; CHECK: preheader:
; CHECK-NEXT: [[T0:%.*]] = sext i32 [[N]] to i64
; CHECK-NEXT: [[TMP0:%.*]] = add nsw i64 [[T0]], -1
; CHECK-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 5
; CHECK-NEXT: [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 16
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK: vector.ph:
; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 16
; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP2]], [[N_MOD_VF]]
; CHECK-NEXT: [[IND_END:%.*]] = mul i64 [[N_VEC]], 32
; 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 <4 x float> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP119:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x float> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP120:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x float> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP121:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x float> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP122:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 32
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 0
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 32
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[OFFSET_IDX]], 64
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 96
; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[OFFSET_IDX]], 128
; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[OFFSET_IDX]], 160
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[OFFSET_IDX]], 192
; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[OFFSET_IDX]], 224
; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[OFFSET_IDX]], 256
; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[OFFSET_IDX]], 288
; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[OFFSET_IDX]], 320
; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[OFFSET_IDX]], 352
; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[OFFSET_IDX]], 384
; CHECK-NEXT: [[TMP16:%.*]] = add i64 [[OFFSET_IDX]], 416
; CHECK-NEXT: [[TMP17:%.*]] = add i64 [[OFFSET_IDX]], 448
; CHECK-NEXT: [[TMP18:%.*]] = add i64 [[OFFSET_IDX]], 480
; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[TMP3]]
; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP4]]
; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP5]]
; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP6]]
; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP7]]
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP8]]
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP9]]
; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP10]]
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP11]]
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP12]]
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP13]]
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP14]]
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP15]]
; CHECK-NEXT: [[TMP32:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP16]]
; CHECK-NEXT: [[TMP33:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP17]]
; CHECK-NEXT: [[TMP34:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP18]]
; CHECK-NEXT: [[TMP35:%.*]] = load float, ptr [[TMP19]], align 4
; CHECK-NEXT: [[TMP36:%.*]] = load float, ptr [[TMP20]], align 4
; CHECK-NEXT: [[TMP37:%.*]] = load float, ptr [[TMP21]], align 4
; CHECK-NEXT: [[TMP38:%.*]] = load float, ptr [[TMP22]], align 4
; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x float> poison, float [[TMP35]], i32 0
; CHECK-NEXT: [[TMP40:%.*]] = insertelement <4 x float> [[TMP39]], float [[TMP36]], i32 1
; CHECK-NEXT: [[TMP41:%.*]] = insertelement <4 x float> [[TMP40]], float [[TMP37]], i32 2
; CHECK-NEXT: [[TMP42:%.*]] = insertelement <4 x float> [[TMP41]], float [[TMP38]], i32 3
; CHECK-NEXT: [[TMP43:%.*]] = load float, ptr [[TMP23]], align 4
; CHECK-NEXT: [[TMP44:%.*]] = load float, ptr [[TMP24]], align 4
; CHECK-NEXT: [[TMP45:%.*]] = load float, ptr [[TMP25]], align 4
; CHECK-NEXT: [[TMP46:%.*]] = load float, ptr [[TMP26]], align 4
; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x float> poison, float [[TMP43]], i32 0
; CHECK-NEXT: [[TMP48:%.*]] = insertelement <4 x float> [[TMP47]], float [[TMP44]], i32 1
; CHECK-NEXT: [[TMP49:%.*]] = insertelement <4 x float> [[TMP48]], float [[TMP45]], i32 2
; CHECK-NEXT: [[TMP50:%.*]] = insertelement <4 x float> [[TMP49]], float [[TMP46]], i32 3
; CHECK-NEXT: [[TMP51:%.*]] = load float, ptr [[TMP27]], align 4
; CHECK-NEXT: [[TMP52:%.*]] = load float, ptr [[TMP28]], align 4
; CHECK-NEXT: [[TMP53:%.*]] = load float, ptr [[TMP29]], align 4
; CHECK-NEXT: [[TMP54:%.*]] = load float, ptr [[TMP30]], align 4
; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x float> poison, float [[TMP51]], i32 0
; CHECK-NEXT: [[TMP56:%.*]] = insertelement <4 x float> [[TMP55]], float [[TMP52]], i32 1
; CHECK-NEXT: [[TMP57:%.*]] = insertelement <4 x float> [[TMP56]], float [[TMP53]], i32 2
; CHECK-NEXT: [[TMP58:%.*]] = insertelement <4 x float> [[TMP57]], float [[TMP54]], i32 3
; CHECK-NEXT: [[TMP59:%.*]] = load float, ptr [[TMP31]], align 4
; CHECK-NEXT: [[TMP60:%.*]] = load float, ptr [[TMP32]], align 4
; CHECK-NEXT: [[TMP61:%.*]] = load float, ptr [[TMP33]], align 4
; CHECK-NEXT: [[TMP62:%.*]] = load float, ptr [[TMP34]], align 4
; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x float> poison, float [[TMP59]], i32 0
; CHECK-NEXT: [[TMP64:%.*]] = insertelement <4 x float> [[TMP63]], float [[TMP60]], i32 1
; CHECK-NEXT: [[TMP65:%.*]] = insertelement <4 x float> [[TMP64]], float [[TMP61]], i32 2
; CHECK-NEXT: [[TMP66:%.*]] = insertelement <4 x float> [[TMP65]], float [[TMP62]], i32 3
; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 [[TMP3]]
; CHECK-NEXT: [[TMP68:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP4]]
; CHECK-NEXT: [[TMP69:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP5]]
; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP6]]
; CHECK-NEXT: [[TMP71:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP7]]
; CHECK-NEXT: [[TMP72:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP8]]
; CHECK-NEXT: [[TMP73:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP9]]
; CHECK-NEXT: [[TMP74:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP10]]
; CHECK-NEXT: [[TMP75:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP11]]
; CHECK-NEXT: [[TMP76:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP12]]
; CHECK-NEXT: [[TMP77:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP13]]
; CHECK-NEXT: [[TMP78:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP14]]
; CHECK-NEXT: [[TMP79:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP15]]
; CHECK-NEXT: [[TMP80:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP16]]
; CHECK-NEXT: [[TMP81:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP17]]
; CHECK-NEXT: [[TMP82:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP18]]
; CHECK-NEXT: [[TMP83:%.*]] = load float, ptr [[TMP67]], align 4
; CHECK-NEXT: [[TMP84:%.*]] = load float, ptr [[TMP68]], align 4
; CHECK-NEXT: [[TMP85:%.*]] = load float, ptr [[TMP69]], align 4
; CHECK-NEXT: [[TMP86:%.*]] = load float, ptr [[TMP70]], align 4
; CHECK-NEXT: [[TMP87:%.*]] = insertelement <4 x float> poison, float [[TMP83]], i32 0
; CHECK-NEXT: [[TMP88:%.*]] = insertelement <4 x float> [[TMP87]], float [[TMP84]], i32 1
; CHECK-NEXT: [[TMP89:%.*]] = insertelement <4 x float> [[TMP88]], float [[TMP85]], i32 2
; CHECK-NEXT: [[TMP90:%.*]] = insertelement <4 x float> [[TMP89]], float [[TMP86]], i32 3
; CHECK-NEXT: [[TMP91:%.*]] = load float, ptr [[TMP71]], align 4
; CHECK-NEXT: [[TMP92:%.*]] = load float, ptr [[TMP72]], align 4
; CHECK-NEXT: [[TMP93:%.*]] = load float, ptr [[TMP73]], align 4
; CHECK-NEXT: [[TMP94:%.*]] = load float, ptr [[TMP74]], align 4
; CHECK-NEXT: [[TMP95:%.*]] = insertelement <4 x float> poison, float [[TMP91]], i32 0
; CHECK-NEXT: [[TMP96:%.*]] = insertelement <4 x float> [[TMP95]], float [[TMP92]], i32 1
; CHECK-NEXT: [[TMP97:%.*]] = insertelement <4 x float> [[TMP96]], float [[TMP93]], i32 2
; CHECK-NEXT: [[TMP98:%.*]] = insertelement <4 x float> [[TMP97]], float [[TMP94]], i32 3
; CHECK-NEXT: [[TMP99:%.*]] = load float, ptr [[TMP75]], align 4
; CHECK-NEXT: [[TMP100:%.*]] = load float, ptr [[TMP76]], align 4
; CHECK-NEXT: [[TMP101:%.*]] = load float, ptr [[TMP77]], align 4
; CHECK-NEXT: [[TMP102:%.*]] = load float, ptr [[TMP78]], align 4
; CHECK-NEXT: [[TMP103:%.*]] = insertelement <4 x float> poison, float [[TMP99]], i32 0
; CHECK-NEXT: [[TMP104:%.*]] = insertelement <4 x float> [[TMP103]], float [[TMP100]], i32 1
; CHECK-NEXT: [[TMP105:%.*]] = insertelement <4 x float> [[TMP104]], float [[TMP101]], i32 2
; CHECK-NEXT: [[TMP106:%.*]] = insertelement <4 x float> [[TMP105]], float [[TMP102]], i32 3
; CHECK-NEXT: [[TMP107:%.*]] = load float, ptr [[TMP79]], align 4
; CHECK-NEXT: [[TMP108:%.*]] = load float, ptr [[TMP80]], align 4
; CHECK-NEXT: [[TMP109:%.*]] = load float, ptr [[TMP81]], align 4
; CHECK-NEXT: [[TMP110:%.*]] = load float, ptr [[TMP82]], align 4
; CHECK-NEXT: [[TMP111:%.*]] = insertelement <4 x float> poison, float [[TMP107]], i32 0
; CHECK-NEXT: [[TMP112:%.*]] = insertelement <4 x float> [[TMP111]], float [[TMP108]], i32 1
; CHECK-NEXT: [[TMP113:%.*]] = insertelement <4 x float> [[TMP112]], float [[TMP109]], i32 2
; CHECK-NEXT: [[TMP114:%.*]] = insertelement <4 x float> [[TMP113]], float [[TMP110]], i32 3
; CHECK-NEXT: [[TMP115:%.*]] = fadd fast <4 x float> [[TMP42]], [[VEC_PHI]]
; CHECK-NEXT: [[TMP116:%.*]] = fadd fast <4 x float> [[TMP50]], [[VEC_PHI1]]
; CHECK-NEXT: [[TMP117:%.*]] = fadd fast <4 x float> [[TMP58]], [[VEC_PHI2]]
; CHECK-NEXT: [[TMP118:%.*]] = fadd fast <4 x float> [[TMP66]], [[VEC_PHI3]]
; CHECK-NEXT: [[TMP119]] = fadd fast <4 x float> [[TMP115]], [[TMP90]]
; CHECK-NEXT: [[TMP120]] = fadd fast <4 x float> [[TMP116]], [[TMP98]]
; CHECK-NEXT: [[TMP121]] = fadd fast <4 x float> [[TMP117]], [[TMP106]]
; CHECK-NEXT: [[TMP122]] = fadd fast <4 x float> [[TMP118]], [[TMP114]]
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16
; CHECK-NEXT: [[TMP123:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT: br i1 [[TMP123]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[BIN_RDX:%.*]] = fadd fast <4 x float> [[TMP120]], [[TMP119]]
; CHECK-NEXT: [[BIN_RDX4:%.*]] = fadd fast <4 x float> [[TMP121]], [[BIN_RDX]]
; CHECK-NEXT: [[BIN_RDX5:%.*]] = fadd fast <4 x float> [[TMP122]], [[BIN_RDX4]]
; CHECK-NEXT: [[TMP124:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> [[BIN_RDX5]])
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOPEXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[PREHEADER]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP124]], [[MIDDLE_BLOCK]] ], [ 0.000000e+00, [[PREHEADER]] ]
; CHECK-NEXT: br label [[FOR:%.*]]
; CHECK: for:
; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR]] ]
; CHECK-NEXT: [[S_02:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ADD4:%.*]], [[FOR]] ]
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-NEXT: [[T1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[INDVARS_IV]]
; CHECK-NEXT: [[T2:%.*]] = load float, ptr [[ARRAYIDX3]], align 4
; CHECK-NEXT: [[ADD:%.*]] = fadd fast float [[T1]], [[S_02]]
; CHECK-NEXT: [[ADD4]] = fadd fast float [[ADD]], [[T2]]
; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 32
; CHECK-NEXT: [[CMP1:%.*]] = icmp slt i64 [[INDVARS_IV_NEXT]], [[T0]]
; CHECK-NEXT: br i1 [[CMP1]], label [[FOR]], label [[LOOPEXIT]], !llvm.loop [[LOOP3:![0-9]+]]
; CHECK: loopexit:
; CHECK-NEXT: [[ADD4_LCSSA:%.*]] = phi float [ [[ADD4]], [[FOR]] ], [ [[TMP124]], [[MIDDLE_BLOCK]] ]
; CHECK-NEXT: br label [[FOR_END]]
; CHECK: for.end:
; CHECK-NEXT: [[S_0_LCSSA:%.*]] = phi float [ 0.000000e+00, [[ENTRY:%.*]] ], [ [[ADD4_LCSSA]], [[LOOPEXIT]] ]
; CHECK-NEXT: ret float [[S_0_LCSSA]]
;
entry:
%cmp = icmp sgt i32 %n, 0
br i1 %cmp, label %preheader, label %for.end
preheader:
%t0 = sext i32 %n to i64
br label %for
for:
%indvars.iv = phi i64 [ 0, %preheader ], [ %indvars.iv.next, %for ]
%s.02 = phi float [ 0.0, %preheader ], [ %add4, %for ]
%arrayidx = getelementptr inbounds float, ptr %a, i64 %indvars.iv
%t1 = load float, ptr %arrayidx, align 4
%arrayidx3 = getelementptr inbounds float, ptr %b, i64 %indvars.iv
%t2 = load float, ptr %arrayidx3, align 4
%add = fadd fast float %t1, %s.02
%add4 = fadd fast float %add, %t2
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 32
%cmp1 = icmp slt i64 %indvars.iv.next, %t0
br i1 %cmp1, label %for, label %loopexit
loopexit:
%add4.lcssa = phi float [ %add4, %for ]
br label %for.end
for.end:
%s.0.lcssa = phi float [ 0.0, %entry ], [ %add4.lcssa, %loopexit ]
ret float %s.0.lcssa
}
define void @multi_exit(ptr %dst, ptr %src.1, ptr %src.2, i64 %A, i64 %B) #0 {
; CHECK-LABEL: @multi_exit(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[UMAX6:%.*]] = call i64 @llvm.umax.i64(i64 [[B:%.*]], i64 1)
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[UMAX6]], -1
; CHECK-NEXT: [[TMP1:%.*]] = freeze i64 [[TMP0]]
; CHECK-NEXT: [[UMIN7:%.*]] = call i64 @llvm.umin.i64(i64 [[TMP1]], i64 [[A:%.*]])
; CHECK-NEXT: [[TMP2:%.*]] = add nuw i64 [[UMIN7]], 1
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ule i64 [[TMP2]], 30
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]]
; CHECK: vector.scevcheck:
; CHECK-NEXT: [[UMAX:%.*]] = call i64 @llvm.umax.i64(i64 [[B]], i64 1)
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[UMAX]], -1
; CHECK-NEXT: [[TMP4:%.*]] = freeze i64 [[TMP3]]
; CHECK-NEXT: [[UMIN:%.*]] = call i64 @llvm.umin.i64(i64 [[TMP4]], i64 [[A]])
; CHECK-NEXT: [[TMP5:%.*]] = icmp ugt i64 [[UMIN]], 4294967295
; CHECK-NEXT: [[TMP6:%.*]] = trunc i64 [[UMIN]] to i32
; CHECK-NEXT: [[TMP7:%.*]] = add i32 1, [[TMP6]]
; CHECK-NEXT: [[TMP8:%.*]] = icmp ult i32 [[TMP7]], 1
; CHECK-NEXT: [[TMP9:%.*]] = icmp ugt i64 [[UMIN]], 4294967295
; CHECK-NEXT: [[TMP10:%.*]] = or i1 [[TMP8]], [[TMP9]]
; CHECK-NEXT: br i1 [[TMP10]], label [[SCALAR_PH]], label [[VECTOR_MEMCHECK:%.*]]
; CHECK: vector.memcheck:
; CHECK-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[DST:%.*]], i64 1
; CHECK-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr [[SRC_1:%.*]], i64 8
; CHECK-NEXT: [[SCEVGEP2:%.*]] = getelementptr i8, ptr [[SRC_2:%.*]], i64 8
; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[DST]], [[SCEVGEP1]]
; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[SRC_1]], [[SCEVGEP]]
; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
; CHECK-NEXT: [[BOUND03:%.*]] = icmp ult ptr [[DST]], [[SCEVGEP2]]
; CHECK-NEXT: [[BOUND14:%.*]] = icmp ult ptr [[SRC_2]], [[SCEVGEP]]
; CHECK-NEXT: [[FOUND_CONFLICT5:%.*]] = and i1 [[BOUND03]], [[BOUND14]]
; CHECK-NEXT: [[CONFLICT_RDX:%.*]] = or i1 [[FOUND_CONFLICT]], [[FOUND_CONFLICT5]]
; CHECK-NEXT: br i1 [[CONFLICT_RDX]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
; CHECK: vector.ph:
; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 4
; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i64 [[N_MOD_VF]], 0
; CHECK-NEXT: [[TMP12:%.*]] = select i1 [[TMP11]], i64 4, i64 [[N_MOD_VF]]
; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP2]], [[TMP12]]
; CHECK-NEXT: [[IND_END:%.*]] = trunc i64 [[N_VEC]] to i32
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK: vector.body:
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[TMP13:%.*]] = load i64, ptr [[SRC_1]], align 8, !alias.scope [[META4:![0-9]+]]
; CHECK-NEXT: [[BROADCAST_SPLATINSERT9:%.*]] = insertelement <2 x i64> poison, i64 [[TMP13]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT10:%.*]] = shufflevector <2 x i64> [[BROADCAST_SPLATINSERT9]], <2 x i64> poison, <2 x i32> zeroinitializer
; CHECK-NEXT: [[TMP14:%.*]] = load i64, ptr [[SRC_2]], align 8, !alias.scope [[META7:![0-9]+]]
; CHECK-NEXT: [[BROADCAST_SPLATINSERT13:%.*]] = insertelement <2 x i64> poison, i64 [[TMP14]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT14:%.*]] = shufflevector <2 x i64> [[BROADCAST_SPLATINSERT13]], <2 x i64> poison, <2 x i32> zeroinitializer
; CHECK-NEXT: [[TMP15:%.*]] = icmp eq <2 x i64> [[BROADCAST_SPLAT10]], zeroinitializer
; CHECK-NEXT: [[TMP17:%.*]] = icmp ne <2 x i64> [[BROADCAST_SPLAT14]], zeroinitializer
; CHECK-NEXT: [[TMP19:%.*]] = and <2 x i1> [[TMP17]], [[TMP15]]
; CHECK-NEXT: [[TMP21:%.*]] = zext <2 x i1> [[TMP19]] to <2 x i8>
; CHECK-NEXT: [[TMP23:%.*]] = extractelement <2 x i8> [[TMP21]], i32 1
; CHECK-NEXT: store i8 [[TMP23]], ptr [[DST]], align 1, !alias.scope [[META9:![0-9]+]], !noalias [[META11:![0-9]+]]
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT: [[TMP24:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT: br i1 [[TMP24]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: br label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ]
; CHECK-NEXT: [[BC_RESUME_VAL8:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
; CHECK: loop:
; CHECK-NEXT: [[IV_1_WIDE:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_1_NEXT_WIDE:%.*]], [[LOOP_LATCH:%.*]] ]
; CHECK-NEXT: [[IV_1:%.*]] = phi i32 [ [[BC_RESUME_VAL8]], [[SCALAR_PH]] ], [ [[IV_1_NEXT:%.*]], [[LOOP_LATCH]] ]
; CHECK-NEXT: [[EC_1:%.*]] = icmp ult i64 [[IV_1_WIDE]], [[A]]
; CHECK-NEXT: br i1 [[EC_1]], label [[LOOP_LATCH]], label [[EXIT:%.*]]
; CHECK: loop.latch:
; CHECK-NEXT: [[L_1:%.*]] = load i64, ptr [[SRC_1]], align 8
; CHECK-NEXT: [[L_2:%.*]] = load i64, ptr [[SRC_2]], align 8
; CHECK-NEXT: [[CMP55_US:%.*]] = icmp eq i64 [[L_1]], 0
; CHECK-NEXT: [[CMP_I_US:%.*]] = icmp ne i64 [[L_2]], 0
; CHECK-NEXT: [[AND:%.*]] = and i1 [[CMP_I_US]], [[CMP55_US]]
; CHECK-NEXT: [[EXT:%.*]] = zext i1 [[AND]] to i8
; CHECK-NEXT: store i8 [[EXT]], ptr [[DST]], align 1
; CHECK-NEXT: [[IV_1_NEXT]] = add i32 [[IV_1]], 1
; CHECK-NEXT: [[IV_1_NEXT_WIDE]] = zext i32 [[IV_1_NEXT]] to i64
; CHECK-NEXT: [[EC_2:%.*]] = icmp ult i64 [[IV_1_NEXT_WIDE]], [[B]]
; CHECK-NEXT: br i1 [[EC_2]], label [[LOOP]], label [[EXIT]], !llvm.loop [[LOOP13:![0-9]+]]
; CHECK: exit:
; CHECK-NEXT: ret void
;
entry:
br label %loop
loop:
%iv.1.wide = phi i64 [ 0, %entry ], [ %iv.1.next.wide, %loop.latch ]
%iv.1 = phi i32 [ 0, %entry ], [ %iv.1.next, %loop.latch ]
%ec.1 = icmp ult i64 %iv.1.wide, %A
br i1 %ec.1, label %loop.latch, label %exit
loop.latch:
%l.1 = load i64, ptr %src.1, align 8
%l.2 = load i64, ptr %src.2, align 8
%cmp55.us = icmp eq i64 %l.1, 0
%cmp.i.us = icmp ne i64 %l.2, 0
%and = and i1 %cmp.i.us, %cmp55.us
%ext = zext i1 %and to i8
store i8 %ext, ptr %dst, align 1
%iv.1.next = add i32 %iv.1, 1
%iv.1.next.wide = zext i32 %iv.1.next to i64
%ec.2 = icmp ult i64 %iv.1.next.wide, %B
br i1 %ec.2, label %loop, label %exit
exit:
ret void
}
define i1 @any_of_cost(ptr %start, ptr %end) #0 {
; CHECK-LABEL: @any_of_cost(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[START2:%.*]] = ptrtoint ptr [[START:%.*]] to i64
; CHECK-NEXT: [[END1:%.*]] = ptrtoint ptr [[END:%.*]] to i64
; CHECK-NEXT: [[TMP0:%.*]] = sub i64 [[END1]], [[START2]]
; CHECK-NEXT: [[TMP1:%.*]] = udiv i64 [[TMP0]], 40
; CHECK-NEXT: [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ule i64 [[TMP2]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK: vector.ph:
; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 4
; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i64 [[N_MOD_VF]], 0
; CHECK-NEXT: [[TMP4:%.*]] = select i1 [[TMP3]], i64 4, i64 [[N_MOD_VF]]
; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP2]], [[TMP4]]
; CHECK-NEXT: [[TMP5:%.*]] = mul i64 [[N_VEC]], 40
; CHECK-NEXT: [[IND_END:%.*]] = getelementptr i8, ptr [[START]], i64 [[TMP5]]
; 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 <2 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP26:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <2 x i1> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP27:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 40
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 0
; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[OFFSET_IDX]], 40
; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[OFFSET_IDX]], 80
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[OFFSET_IDX]], 120
; CHECK-NEXT: [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[START]], i64 [[TMP6]]
; CHECK-NEXT: [[NEXT_GEP4:%.*]] = getelementptr i8, ptr [[START]], i64 [[TMP7]]
; CHECK-NEXT: [[NEXT_GEP5:%.*]] = getelementptr i8, ptr [[START]], i64 [[TMP8]]
; CHECK-NEXT: [[NEXT_GEP6:%.*]] = getelementptr i8, ptr [[START]], i64 [[TMP9]]
; CHECK-NEXT: [[TMP10:%.*]] = getelementptr i8, ptr [[NEXT_GEP]], i64 8
; CHECK-NEXT: [[TMP11:%.*]] = getelementptr i8, ptr [[NEXT_GEP4]], i64 8
; CHECK-NEXT: [[TMP12:%.*]] = getelementptr i8, ptr [[NEXT_GEP5]], i64 8
; CHECK-NEXT: [[TMP13:%.*]] = getelementptr i8, ptr [[NEXT_GEP6]], i64 8
; CHECK-NEXT: [[TMP14:%.*]] = load ptr, ptr [[TMP10]], align 8
; CHECK-NEXT: [[TMP15:%.*]] = load ptr, ptr [[TMP11]], align 8
; CHECK-NEXT: [[TMP16:%.*]] = insertelement <2 x ptr> poison, ptr [[TMP14]], i32 0
; CHECK-NEXT: [[TMP17:%.*]] = insertelement <2 x ptr> [[TMP16]], ptr [[TMP15]], i32 1
; CHECK-NEXT: [[TMP18:%.*]] = load ptr, ptr [[TMP12]], align 8
; CHECK-NEXT: [[TMP19:%.*]] = load ptr, ptr [[TMP13]], align 8
; CHECK-NEXT: [[TMP20:%.*]] = insertelement <2 x ptr> poison, ptr [[TMP18]], i32 0
; CHECK-NEXT: [[TMP21:%.*]] = insertelement <2 x ptr> [[TMP20]], ptr [[TMP19]], i32 1
; CHECK-NEXT: [[TMP22:%.*]] = icmp eq <2 x ptr> [[TMP17]], zeroinitializer
; CHECK-NEXT: [[TMP23:%.*]] = icmp eq <2 x ptr> [[TMP21]], zeroinitializer
; CHECK-NEXT: [[TMP24:%.*]] = xor <2 x i1> [[TMP22]], <i1 true, i1 true>
; CHECK-NEXT: [[TMP25:%.*]] = xor <2 x i1> [[TMP23]], <i1 true, i1 true>
; CHECK-NEXT: [[TMP26]] = or <2 x i1> [[VEC_PHI]], [[TMP24]]
; CHECK-NEXT: [[TMP27]] = or <2 x i1> [[VEC_PHI3]], [[TMP25]]
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT: [[TMP28:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT: br i1 [[TMP28]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[BIN_RDX:%.*]] = or <2 x i1> [[TMP27]], [[TMP26]]
; CHECK-NEXT: [[TMP29:%.*]] = call i1 @llvm.vector.reduce.or.v2i1(<2 x i1> [[BIN_RDX]])
; CHECK-NEXT: [[TMP30:%.*]] = freeze i1 [[TMP29]]
; CHECK-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP30]], i1 false, i1 false
; CHECK-NEXT: br label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i1 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ false, [[ENTRY]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
; CHECK: loop:
; CHECK-NEXT: [[ANY_OF:%.*]] = phi i1 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ANY_OF_NEXT:%.*]], [[LOOP]] ]
; CHECK-NEXT: [[PTR_IV:%.*]] = phi ptr [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[PTR_IV_NEXT:%.*]], [[LOOP]] ]
; CHECK-NEXT: [[GEP:%.*]] = getelementptr i8, ptr [[PTR_IV]], i64 8
; CHECK-NEXT: [[L:%.*]] = load ptr, ptr [[GEP]], align 8
; CHECK-NEXT: [[CMP13_NOT_NOT:%.*]] = icmp eq ptr [[L]], null
; CHECK-NEXT: [[ANY_OF_NEXT]] = select i1 [[CMP13_NOT_NOT]], i1 [[ANY_OF]], i1 false
; CHECK-NEXT: [[PTR_IV_NEXT]] = getelementptr inbounds i8, ptr [[PTR_IV]], i64 40
; CHECK-NEXT: [[CMP_NOT:%.*]] = icmp eq ptr [[PTR_IV]], [[END]]
; CHECK-NEXT: br i1 [[CMP_NOT]], label [[EXIT:%.*]], label [[LOOP]], !llvm.loop [[LOOP15:![0-9]+]]
; CHECK: exit:
; CHECK-NEXT: [[ANY_OF_NEXT_LCSSA:%.*]] = phi i1 [ [[ANY_OF_NEXT]], [[LOOP]] ]
; CHECK-NEXT: ret i1 [[ANY_OF_NEXT_LCSSA]]
;
entry:
br label %loop
loop:
%any.of = phi i1 [ false, %entry ], [ %any.of.next, %loop ]
%ptr.iv = phi ptr [ %start, %entry ], [ %ptr.iv.next, %loop ]
%gep = getelementptr i8, ptr %ptr.iv, i64 8
%l = load ptr, ptr %gep, align 8
%cmp13.not.not = icmp eq ptr %l, null
%any.of.next = select i1 %cmp13.not.not, i1 %any.of, i1 false
%ptr.iv.next = getelementptr inbounds i8, ptr %ptr.iv, i64 40
%cmp.not = icmp eq ptr %ptr.iv, %end
br i1 %cmp.not, label %exit, label %loop
exit:
ret i1 %any.of.next
}
define i64 @avx512_cond_load_cost(ptr %src, i32 %a, i64 %b, i32 %c, i32 %d) #1 {
; CHECK-LABEL: @avx512_cond_load_cost(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[LOOP_HEADER:%.*]]
; CHECK: loop.header:
; CHECK-NEXT: [[IV:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[LOOP_LATCH:%.*]] ]
; CHECK-NEXT: [[C_1:%.*]] = icmp slt i32 [[IV]], 0
; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[LOOP_LATCH]]
; CHECK: if.then:
; CHECK-NEXT: [[TMP0:%.*]] = urem i32 [[A:%.*]], [[C:%.*]]
; CHECK-NEXT: [[MUL:%.*]] = sub i32 0, [[TMP0]]
; CHECK-NEXT: [[DIV:%.*]] = udiv i32 [[C]], [[D:%.*]]
; CHECK-NEXT: [[OR:%.*]] = or i32 [[DIV]], [[MUL]]
; CHECK-NEXT: [[EXT:%.*]] = sext i32 [[OR]] to i64
; CHECK-NEXT: [[GEP:%.*]] = getelementptr { i64, i64, i64 }, ptr [[SRC:%.*]], i64 [[EXT]], i32 2
; CHECK-NEXT: [[L:%.*]] = load i64, ptr [[GEP]], align 8
; CHECK-NEXT: [[OR_2:%.*]] = or i64 [[L]], [[B:%.*]]
; CHECK-NEXT: br label [[LOOP_LATCH]]
; CHECK: loop.latch:
; CHECK-NEXT: [[RES:%.*]] = phi i64 [ 0, [[LOOP_HEADER]] ], [ [[OR_2]], [[IF_THEN]] ]
; CHECK-NEXT: [[IV_NEXT]] = add i32 [[IV]], 1
; CHECK-NEXT: [[EC:%.*]] = icmp ult i32 [[IV]], [[C]]
; CHECK-NEXT: br i1 [[EC]], label [[LOOP_HEADER]], label [[EXIT:%.*]]
; CHECK: exit:
; CHECK-NEXT: [[RES_LCSSA:%.*]] = phi i64 [ [[RES]], [[LOOP_LATCH]] ]
; CHECK-NEXT: ret i64 [[RES_LCSSA]]
;
entry:
br label %loop.header
loop.header:
%iv = phi i32 [ 0, %entry ], [ %iv.next, %loop.latch ]
%c.1 = icmp slt i32 %iv, 0
br i1 %c.1, label %if.then, label %loop.latch
if.then:
%1 = urem i32 %a, %c
%mul = sub i32 0, %1
%div = udiv i32 %c, %d
%or = or i32 %div, %mul
%ext = sext i32 %or to i64
%gep = getelementptr { i64, i64, i64 }, ptr %src, i64 %ext, i32 2
%l = load i64, ptr %gep, align 8
%or.2 = or i64 %l, %b
br label %loop.latch
loop.latch:
%res = phi i64 [ 0, %loop.header ], [ %or.2, %if.then ]
%iv.next = add i32 %iv, 1
%ec = icmp ult i32 %iv, %c
br i1 %ec, label %loop.header, label %exit
exit:
ret i64 %res
}
define void @cost_duplicate_recipe_for_sinking(ptr %A, i64 %N) #2 {
; CHECK-LABEL: @cost_duplicate_recipe_for_sinking(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[N:%.*]], 1
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ule i64 [[TMP0]], 16
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK: vector.ph:
; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP0]], 16
; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[N_MOD_VF]], 0
; CHECK-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i64 16, i64 [[N_MOD_VF]]
; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP0]], [[TMP2]]
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK: vector.body:
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_STORE_CONTINUE36:%.*]] ]
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 0
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 8
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 12
; CHECK-NEXT: [[TMP7:%.*]] = shl nsw i64 [[TMP3]], 2
; CHECK-NEXT: [[TMP8:%.*]] = shl nsw i64 [[TMP4]], 2
; CHECK-NEXT: [[TMP9:%.*]] = shl nsw i64 [[TMP5]], 2
; CHECK-NEXT: [[TMP10:%.*]] = shl nsw i64 [[TMP6]], 2
; CHECK-NEXT: [[TMP11:%.*]] = getelementptr double, ptr [[A:%.*]], i64 [[TMP7]]
; CHECK-NEXT: [[TMP12:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP8]]
; CHECK-NEXT: [[TMP13:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP9]]
; CHECK-NEXT: [[TMP14:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP10]]
; CHECK-NEXT: [[TMP15:%.*]] = getelementptr double, ptr [[TMP11]], i32 0
; CHECK-NEXT: [[WIDE_VEC:%.*]] = load <16 x double>, ptr [[TMP15]], align 8
; CHECK-NEXT: [[STRIDED_VEC:%.*]] = shufflevector <16 x double> [[WIDE_VEC]], <16 x double> poison, <4 x i32> <i32 0, i32 4, i32 8, i32 12>
; CHECK-NEXT: [[TMP16:%.*]] = getelementptr double, ptr [[TMP12]], i32 0
; CHECK-NEXT: [[WIDE_VEC1:%.*]] = load <16 x double>, ptr [[TMP16]], align 8
; CHECK-NEXT: [[STRIDED_VEC4:%.*]] = shufflevector <16 x double> [[WIDE_VEC1]], <16 x double> poison, <4 x i32> <i32 0, i32 4, i32 8, i32 12>
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr double, ptr [[TMP13]], i32 0
; CHECK-NEXT: [[WIDE_VEC2:%.*]] = load <16 x double>, ptr [[TMP17]], align 8
; CHECK-NEXT: [[STRIDED_VEC5:%.*]] = shufflevector <16 x double> [[WIDE_VEC2]], <16 x double> poison, <4 x i32> <i32 0, i32 4, i32 8, i32 12>
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr double, ptr [[TMP14]], i32 0
; CHECK-NEXT: [[WIDE_VEC3:%.*]] = load <16 x double>, ptr [[TMP18]], align 8
; CHECK-NEXT: [[STRIDED_VEC6:%.*]] = shufflevector <16 x double> [[WIDE_VEC3]], <16 x double> poison, <4 x i32> <i32 0, i32 4, i32 8, i32 12>
; CHECK-NEXT: [[TMP19:%.*]] = fcmp oeq <4 x double> [[STRIDED_VEC]], zeroinitializer
; CHECK-NEXT: [[TMP20:%.*]] = fcmp oeq <4 x double> [[STRIDED_VEC4]], zeroinitializer
; CHECK-NEXT: [[TMP21:%.*]] = fcmp oeq <4 x double> [[STRIDED_VEC5]], zeroinitializer
; CHECK-NEXT: [[TMP22:%.*]] = fcmp oeq <4 x double> [[STRIDED_VEC6]], zeroinitializer
; CHECK-NEXT: [[TMP23:%.*]] = extractelement <4 x i1> [[TMP19]], i32 0
; CHECK-NEXT: br i1 [[TMP23]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]]
; CHECK: pred.store.if:
; CHECK-NEXT: [[TMP24:%.*]] = shl nsw i64 [[TMP3]], 2
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP24]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP25]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE]]
; CHECK: pred.store.continue:
; CHECK-NEXT: [[TMP26:%.*]] = extractelement <4 x i1> [[TMP19]], i32 1
; CHECK-NEXT: br i1 [[TMP26]], label [[PRED_STORE_IF7:%.*]], label [[PRED_STORE_CONTINUE8:%.*]]
; CHECK: pred.store.if7:
; CHECK-NEXT: [[TMP27:%.*]] = add i64 [[INDEX]], 1
; CHECK-NEXT: [[TMP28:%.*]] = shl nsw i64 [[TMP27]], 2
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP28]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP29]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE8]]
; CHECK: pred.store.continue8:
; CHECK-NEXT: [[TMP30:%.*]] = extractelement <4 x i1> [[TMP19]], i32 2
; CHECK-NEXT: br i1 [[TMP30]], label [[PRED_STORE_IF9:%.*]], label [[PRED_STORE_CONTINUE10:%.*]]
; CHECK: pred.store.if9:
; CHECK-NEXT: [[TMP31:%.*]] = add i64 [[INDEX]], 2
; CHECK-NEXT: [[TMP32:%.*]] = shl nsw i64 [[TMP31]], 2
; CHECK-NEXT: [[TMP33:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP32]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP33]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE10]]
; CHECK: pred.store.continue10:
; CHECK-NEXT: [[TMP34:%.*]] = extractelement <4 x i1> [[TMP19]], i32 3
; CHECK-NEXT: br i1 [[TMP34]], label [[PRED_STORE_IF11:%.*]], label [[PRED_STORE_CONTINUE12:%.*]]
; CHECK: pred.store.if11:
; CHECK-NEXT: [[TMP35:%.*]] = add i64 [[INDEX]], 3
; CHECK-NEXT: [[TMP36:%.*]] = shl nsw i64 [[TMP35]], 2
; CHECK-NEXT: [[TMP37:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP36]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP37]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE12]]
; CHECK: pred.store.continue12:
; CHECK-NEXT: [[TMP38:%.*]] = extractelement <4 x i1> [[TMP20]], i32 0
; CHECK-NEXT: br i1 [[TMP38]], label [[PRED_STORE_IF13:%.*]], label [[PRED_STORE_CONTINUE14:%.*]]
; CHECK: pred.store.if13:
; CHECK-NEXT: [[TMP39:%.*]] = shl nsw i64 [[TMP4]], 2
; CHECK-NEXT: [[TMP40:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP39]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP40]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE14]]
; CHECK: pred.store.continue14:
; CHECK-NEXT: [[TMP41:%.*]] = extractelement <4 x i1> [[TMP20]], i32 1
; CHECK-NEXT: br i1 [[TMP41]], label [[PRED_STORE_IF15:%.*]], label [[PRED_STORE_CONTINUE16:%.*]]
; CHECK: pred.store.if15:
; CHECK-NEXT: [[TMP42:%.*]] = add i64 [[INDEX]], 5
; CHECK-NEXT: [[TMP43:%.*]] = shl nsw i64 [[TMP42]], 2
; CHECK-NEXT: [[TMP44:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP43]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP44]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE16]]
; CHECK: pred.store.continue16:
; CHECK-NEXT: [[TMP45:%.*]] = extractelement <4 x i1> [[TMP20]], i32 2
; CHECK-NEXT: br i1 [[TMP45]], label [[PRED_STORE_IF17:%.*]], label [[PRED_STORE_CONTINUE18:%.*]]
; CHECK: pred.store.if17:
; CHECK-NEXT: [[TMP46:%.*]] = add i64 [[INDEX]], 6
; CHECK-NEXT: [[TMP47:%.*]] = shl nsw i64 [[TMP46]], 2
; CHECK-NEXT: [[TMP48:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP47]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP48]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE18]]
; CHECK: pred.store.continue18:
; CHECK-NEXT: [[TMP49:%.*]] = extractelement <4 x i1> [[TMP20]], i32 3
; CHECK-NEXT: br i1 [[TMP49]], label [[PRED_STORE_IF19:%.*]], label [[PRED_STORE_CONTINUE20:%.*]]
; CHECK: pred.store.if19:
; CHECK-NEXT: [[TMP50:%.*]] = add i64 [[INDEX]], 7
; CHECK-NEXT: [[TMP51:%.*]] = shl nsw i64 [[TMP50]], 2
; CHECK-NEXT: [[TMP52:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP51]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP52]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE20]]
; CHECK: pred.store.continue20:
; CHECK-NEXT: [[TMP53:%.*]] = extractelement <4 x i1> [[TMP21]], i32 0
; CHECK-NEXT: br i1 [[TMP53]], label [[PRED_STORE_IF21:%.*]], label [[PRED_STORE_CONTINUE22:%.*]]
; CHECK: pred.store.if21:
; CHECK-NEXT: [[TMP54:%.*]] = shl nsw i64 [[TMP5]], 2
; CHECK-NEXT: [[TMP55:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP54]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP55]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE22]]
; CHECK: pred.store.continue22:
; CHECK-NEXT: [[TMP56:%.*]] = extractelement <4 x i1> [[TMP21]], i32 1
; CHECK-NEXT: br i1 [[TMP56]], label [[PRED_STORE_IF23:%.*]], label [[PRED_STORE_CONTINUE24:%.*]]
; CHECK: pred.store.if23:
; CHECK-NEXT: [[TMP57:%.*]] = add i64 [[INDEX]], 9
; CHECK-NEXT: [[TMP58:%.*]] = shl nsw i64 [[TMP57]], 2
; CHECK-NEXT: [[TMP59:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP58]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP59]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE24]]
; CHECK: pred.store.continue24:
; CHECK-NEXT: [[TMP60:%.*]] = extractelement <4 x i1> [[TMP21]], i32 2
; CHECK-NEXT: br i1 [[TMP60]], label [[PRED_STORE_IF25:%.*]], label [[PRED_STORE_CONTINUE26:%.*]]
; CHECK: pred.store.if25:
; CHECK-NEXT: [[TMP61:%.*]] = add i64 [[INDEX]], 10
; CHECK-NEXT: [[TMP62:%.*]] = shl nsw i64 [[TMP61]], 2
; CHECK-NEXT: [[TMP63:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP62]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP63]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE26]]
; CHECK: pred.store.continue26:
; CHECK-NEXT: [[TMP64:%.*]] = extractelement <4 x i1> [[TMP21]], i32 3
; CHECK-NEXT: br i1 [[TMP64]], label [[PRED_STORE_IF27:%.*]], label [[PRED_STORE_CONTINUE28:%.*]]
; CHECK: pred.store.if27:
; CHECK-NEXT: [[TMP65:%.*]] = add i64 [[INDEX]], 11
; CHECK-NEXT: [[TMP66:%.*]] = shl nsw i64 [[TMP65]], 2
; CHECK-NEXT: [[TMP67:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP66]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP67]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE28]]
; CHECK: pred.store.continue28:
; CHECK-NEXT: [[TMP68:%.*]] = extractelement <4 x i1> [[TMP22]], i32 0
; CHECK-NEXT: br i1 [[TMP68]], label [[PRED_STORE_IF29:%.*]], label [[PRED_STORE_CONTINUE30:%.*]]
; CHECK: pred.store.if29:
; CHECK-NEXT: [[TMP69:%.*]] = shl nsw i64 [[TMP6]], 2
; CHECK-NEXT: [[TMP70:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP69]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP70]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE30]]
; CHECK: pred.store.continue30:
; CHECK-NEXT: [[TMP71:%.*]] = extractelement <4 x i1> [[TMP22]], i32 1
; CHECK-NEXT: br i1 [[TMP71]], label [[PRED_STORE_IF31:%.*]], label [[PRED_STORE_CONTINUE32:%.*]]
; CHECK: pred.store.if31:
; CHECK-NEXT: [[TMP72:%.*]] = add i64 [[INDEX]], 13
; CHECK-NEXT: [[TMP73:%.*]] = shl nsw i64 [[TMP72]], 2
; CHECK-NEXT: [[TMP74:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP73]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP74]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE32]]
; CHECK: pred.store.continue32:
; CHECK-NEXT: [[TMP75:%.*]] = extractelement <4 x i1> [[TMP22]], i32 2
; CHECK-NEXT: br i1 [[TMP75]], label [[PRED_STORE_IF33:%.*]], label [[PRED_STORE_CONTINUE34:%.*]]
; CHECK: pred.store.if33:
; CHECK-NEXT: [[TMP76:%.*]] = add i64 [[INDEX]], 14
; CHECK-NEXT: [[TMP77:%.*]] = shl nsw i64 [[TMP76]], 2
; CHECK-NEXT: [[TMP78:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP77]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP78]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE34]]
; CHECK: pred.store.continue34:
; CHECK-NEXT: [[TMP79:%.*]] = extractelement <4 x i1> [[TMP22]], i32 3
; CHECK-NEXT: br i1 [[TMP79]], label [[PRED_STORE_IF35:%.*]], label [[PRED_STORE_CONTINUE36]]
; CHECK: pred.store.if35:
; CHECK-NEXT: [[TMP80:%.*]] = add i64 [[INDEX]], 15
; CHECK-NEXT: [[TMP81:%.*]] = shl nsw i64 [[TMP80]], 2
; CHECK-NEXT: [[TMP82:%.*]] = getelementptr double, ptr [[A]], i64 [[TMP81]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[TMP82]], align 8
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE36]]
; CHECK: pred.store.continue36:
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16
; CHECK-NEXT: [[TMP83:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT: br i1 [[TMP83]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: br label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP_HEADER:%.*]]
; CHECK: loop.header:
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP_LATCH:%.*]] ]
; CHECK-NEXT: [[IV_SHL:%.*]] = shl nsw i64 [[IV]], 2
; CHECK-NEXT: [[GEP_0:%.*]] = getelementptr nusw double, ptr [[A]], i64 [[IV_SHL]]
; CHECK-NEXT: [[L:%.*]] = load double, ptr [[GEP_0]], align 8
; CHECK-NEXT: [[C:%.*]] = fcmp oeq double [[L]], 0.000000e+00
; CHECK-NEXT: br i1 [[C]], label [[IF_THEN:%.*]], label [[LOOP_LATCH]]
; CHECK: if.then:
; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr double, ptr [[A]], i64 [[IV_SHL]]
; CHECK-NEXT: store double 0.000000e+00, ptr [[GEP_1]], align 8
; CHECK-NEXT: br label [[LOOP_LATCH]]
; CHECK: loop.latch:
; CHECK-NEXT: [[IV_NEXT]] = add nsw i64 [[IV]], 1
; CHECK-NEXT: [[EC:%.*]] = icmp eq i64 [[IV]], [[N]]
; CHECK-NEXT: br i1 [[EC]], label [[EXIT:%.*]], label [[LOOP_HEADER]], !llvm.loop [[LOOP17:![0-9]+]]
; CHECK: exit:
; CHECK-NEXT: ret void
;
entry:
br label %loop.header
loop.header:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop.latch ]
%iv.shl = shl nsw i64 %iv, 2
%gep.0 = getelementptr nusw double, ptr %A, i64 %iv.shl
%l = load double, ptr %gep.0, align 8
%c = fcmp oeq double %l, 0.000000e+00
br i1 %c, label %if.then, label %loop.latch
if.then:
%gep.1 = getelementptr double, ptr %A, i64 %iv.shl
store double 0.000000e+00, ptr %gep.1, align 8
br label %loop.latch
loop.latch:
%iv.next = add nsw i64 %iv, 1
%ec = icmp eq i64 %iv, %N
br i1 %ec, label %exit, label %loop.header
exit:
ret void
}
define i64 @cost_assume(ptr %end, i64 %N) {
; CHECK-LABEL: @cost_assume(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[END1:%.*]] = ptrtoint ptr [[END:%.*]] to i64
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[END1]], -9
; CHECK-NEXT: [[TMP1:%.*]] = udiv i64 [[TMP0]], 9
; CHECK-NEXT: [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 8
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK: vector.ph:
; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP2]], 8
; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP2]], [[N_MOD_VF]]
; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i64> poison, i64 [[N:%.*]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i64> [[BROADCAST_SPLATINSERT]], <2 x i64> poison, <2 x i32> zeroinitializer
; CHECK-NEXT: [[TMP3:%.*]] = icmp ne <2 x i64> [[BROADCAST_SPLAT]], zeroinitializer
; 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 <2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP8:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI4:%.*]] = phi <2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[TMP7]] = add <2 x i64> [[VEC_PHI]], <i64 1, i64 1>
; CHECK-NEXT: [[TMP8]] = add <2 x i64> [[VEC_PHI2]], <i64 1, i64 1>
; CHECK-NEXT: [[TMP9]] = add <2 x i64> [[VEC_PHI3]], <i64 1, i64 1>
; CHECK-NEXT: [[TMP10]] = add <2 x i64> [[VEC_PHI4]], <i64 1, i64 1>
; CHECK-NEXT: [[TMP11:%.*]] = extractelement <2 x i1> [[TMP3]], i32 0
; CHECK-NEXT: tail call void @llvm.assume(i1 [[TMP11]])
; CHECK-NEXT: tail call void @llvm.assume(i1 [[TMP11]])
; CHECK-NEXT: tail call void @llvm.assume(i1 [[TMP11]])
; CHECK-NEXT: tail call void @llvm.assume(i1 [[TMP11]])
; CHECK-NEXT: tail call void @llvm.assume(i1 [[TMP11]])
; CHECK-NEXT: tail call void @llvm.assume(i1 [[TMP11]])
; CHECK-NEXT: tail call void @llvm.assume(i1 [[TMP11]])
; CHECK-NEXT: tail call void @llvm.assume(i1 [[TMP11]])
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-NEXT: [[TMP15:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT: br i1 [[TMP15]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[BIN_RDX:%.*]] = add <2 x i64> [[TMP8]], [[TMP7]]
; CHECK-NEXT: [[BIN_RDX5:%.*]] = add <2 x i64> [[TMP9]], [[BIN_RDX]]
; CHECK-NEXT: [[BIN_RDX6:%.*]] = add <2 x i64> [[TMP10]], [[BIN_RDX5]]
; CHECK-NEXT: [[TMP16:%.*]] = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> [[BIN_RDX6]])
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP2]], [[N_VEC]]
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i64 [ [[TMP16]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
; CHECK: loop:
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
; CHECK-NEXT: [[TMP17:%.*]] = phi i64 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[TMP18:%.*]], [[LOOP]] ]
; CHECK-NEXT: [[TMP18]] = add i64 [[TMP17]], 1
; CHECK-NEXT: [[IV_NEXT]] = add nsw i64 [[IV]], 1
; CHECK-NEXT: [[C:%.*]] = icmp ne i64 [[N]], 0
; CHECK-NEXT: tail call void @llvm.assume(i1 [[C]])
; CHECK-NEXT: [[GEP:%.*]] = getelementptr nusw [9 x i8], ptr null, i64 [[IV_NEXT]]
; CHECK-NEXT: [[EC:%.*]] = icmp eq ptr [[GEP]], [[END]]
; CHECK-NEXT: br i1 [[EC]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP19:![0-9]+]]
; CHECK: exit:
; CHECK-NEXT: [[DOTLCSSA:%.*]] = phi i64 [ [[TMP18]], [[LOOP]] ], [ [[TMP16]], [[MIDDLE_BLOCK]] ]
; CHECK-NEXT: ret i64 [[DOTLCSSA]]
;
entry:
br label %loop
loop:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
%0 = phi i64 [ 0, %entry ], [ %1, %loop ]
%1 = add i64 %0, 1
%iv.next = add nsw i64 %iv, 1
%c = icmp ne i64 %N, 0
tail call void @llvm.assume(i1 %c)
%gep = getelementptr nusw [ 9 x i8 ], ptr null, i64 %iv.next
%ec = icmp eq ptr %gep, %end
br i1 %ec, label %exit, label %loop
exit:
ret i64 %1
}
; Test case for https://github.com/llvm/llvm-project/issues/96294 with a stored
; reduction which overwrites an earlier store.
define void @reduction_store(ptr noalias %src, ptr %dst, i1 %x) #2 {
; CHECK-LABEL: @reduction_store(
; CHECK-NEXT: entry:
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK: vector.ph:
; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i1> poison, i1 [[X:%.*]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i1> [[BROADCAST_SPLATINSERT]], <4 x i1> poison, <4 x i32> zeroinitializer
; CHECK-NEXT: [[TMP0:%.*]] = zext <4 x i1> [[BROADCAST_SPLAT]] to <4 x i64>
; CHECK-NEXT: [[TMP1:%.*]] = lshr <4 x i64> [[TMP0]], <i64 12, i64 12, i64 12, i64 12>
; CHECK-NEXT: [[TMP2:%.*]] = trunc <4 x i64> [[TMP1]] to <4 x i32>
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK: vector.body:
; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ <i32 0, i32 -1, i32 -1, i32 -1>, [[VECTOR_PH]] ], [ [[TMP11:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ <i32 -1, i32 -1, i32 -1, i32 -1>, [[VECTOR_PH]] ], [ [[TMP12:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[TMP5:%.*]] = add i32 [[INDEX]], 0
; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[SRC:%.*]], i32 [[TMP5]]
; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds i32, ptr [[TMP7]], i32 0
; CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds i32, ptr [[TMP7]], i32 4
; CHECK-NEXT: [[TMP11]] = and <4 x i32> [[VEC_PHI]], [[TMP2]]
; CHECK-NEXT: [[TMP12]] = and <4 x i32> [[VEC_PHI1]], [[TMP2]]
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8
; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i32 [[INDEX_NEXT]], 24
; CHECK-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[BIN_RDX:%.*]] = and <4 x i32> [[TMP12]], [[TMP11]]
; CHECK-NEXT: [[TMP14:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[BIN_RDX]])
; CHECK-NEXT: store i32 [[TMP14]], ptr [[DST:%.*]], align 4
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 24, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP14]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
; CHECK: loop:
; CHECK-NEXT: [[RED:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[RED_NEXT:%.*]], [[LOOP]] ]
; CHECK-NEXT: [[IV:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
; CHECK-NEXT: [[GEP_SRC:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i32 [[IV]]
; CHECK-NEXT: [[L:%.*]] = load i32, ptr [[GEP_SRC]], align 4
; CHECK-NEXT: [[L_AND:%.*]] = and i32 [[L]], 3
; CHECK-NEXT: store i32 [[L_AND]], ptr [[DST]], align 4
; CHECK-NEXT: [[X_EXT:%.*]] = zext i1 [[X]] to i64
; CHECK-NEXT: [[LSHR:%.*]] = lshr i64 [[X_EXT]], 12
; CHECK-NEXT: [[T:%.*]] = trunc i64 [[LSHR]] to i32
; CHECK-NEXT: [[RED_NEXT]] = and i32 [[RED]], [[T]]
; CHECK-NEXT: store i32 [[RED_NEXT]], ptr [[DST]], align 4
; CHECK-NEXT: [[IV_NEXT]] = add i32 [[IV]], 1
; CHECK-NEXT: [[EC:%.*]] = icmp eq i32 [[IV]], 29
; CHECK-NEXT: br i1 [[EC]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP21:![0-9]+]]
; CHECK: exit:
; CHECK-NEXT: ret void
;
entry:
br label %loop
loop:
%red = phi i32 [ 0, %entry ], [ %red.next, %loop ]
%iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
%gep.src = getelementptr inbounds i32, ptr %src, i32 %iv
%l = load i32, ptr %gep.src
%l.and = and i32 %l, 3
store i32 %l.and, ptr %dst, align 4
%x.ext = zext i1 %x to i64
%lshr = lshr i64 %x.ext, 12
%t = trunc i64 %lshr to i32
%red.next = and i32 %red, %t
store i32 %red.next, ptr %dst, align 4
%iv.next = add i32 %iv, 1
%ec = icmp eq i32 %iv, 29
br i1 %ec, label %exit, label %loop
exit:
ret void
}
; Test case for https://github.com/llvm/llvm-project/issues/105722.
define i64 @live_in_known_1_via_scev() {
; CHECK-LABEL: @live_in_known_1_via_scev(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[SEL:%.*]] = select i1 false, i32 3, i32 0
; CHECK-NEXT: br label [[PH:%.*]]
; CHECK: ph:
; CHECK-NEXT: [[P:%.*]] = phi i32 [ 1, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[N:%.*]] = add nuw nsw i32 [[SEL]], 6
; CHECK-NEXT: [[P_EXT:%.*]] = zext nneg i32 [[P]] to i64
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK: vector.ph:
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK: vector.body:
; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i64> [ <i64 3, i64 1, i64 1, i64 1>, [[VECTOR_PH]] ], [ [[VEC_PHI]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[INDEX]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer
; CHECK-NEXT: [[VEC_IV:%.*]] = add <4 x i32> [[BROADCAST_SPLAT]], <i32 0, i32 1, i32 2, i32 3>
; CHECK-NEXT: [[TMP0:%.*]] = icmp ule <4 x i32> [[VEC_IV]], <i32 5, i32 5, i32 5, i32 5>
; CHECK-NEXT: [[TMP1:%.*]] = select <4 x i1> [[TMP0]], <4 x i64> [[VEC_PHI]], <4 x i64> [[VEC_PHI]]
; CHECK-NEXT: [[INDEX_NEXT]] = add i32 [[INDEX]], 4
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[INDEX_NEXT]], 8
; CHECK-NEXT: br i1 [[TMP2]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[TMP3:%.*]] = call i64 @llvm.vector.reduce.mul.v4i64(<4 x i64> [[TMP1]])
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 8, [[MIDDLE_BLOCK]] ], [ 0, [[PH]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i64 [ [[TMP3]], [[MIDDLE_BLOCK]] ], [ 3, [[PH]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
; CHECK: loop:
; CHECK-NEXT: [[IV:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
; CHECK-NEXT: [[RED:%.*]] = phi i64 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[RED_MUL:%.*]], [[LOOP]] ]
; CHECK-NEXT: [[RED_MUL]] = mul nsw i64 [[RED]], [[P_EXT]]
; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i32 [[IV]], 1
; CHECK-NEXT: [[EC:%.*]] = icmp eq i32 [[IV_NEXT]], [[N]]
; CHECK-NEXT: br i1 [[EC]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP23:![0-9]+]]
; CHECK: exit:
; CHECK-NEXT: [[RES:%.*]] = phi i64 [ [[RED_MUL]], [[LOOP]] ], [ [[TMP3]], [[MIDDLE_BLOCK]] ]
; CHECK-NEXT: ret i64 [[RES]]
;
entry:
%sel = select i1 false, i32 3, i32 0
br label %ph
ph:
%p = phi i32 [ 1, %entry ]
%N = add nuw nsw i32 %sel, 6
%p.ext = zext nneg i32 %p to i64
br label %loop
loop:
%iv = phi i32 [ 0, %ph ], [ %iv.next, %loop ]
%red = phi i64 [ 3, %ph ], [ %red.mul, %loop ]
%red.mul = mul nsw i64 %red, %p.ext
%iv.next = add nuw nsw i32 %iv, 1
%ec = icmp eq i32 %iv.next, %N
br i1 %ec, label %exit, label %loop
exit:
%res = phi i64 [ %red.mul, %loop ]
ret i64 %res
}
; Test case for https://github.com/llvm/llvm-project/issues/107501.
define i64 @cost_loop_invariant_recipes(i1 %x, i64 %y) {
; CHECK-LABEL: @cost_loop_invariant_recipes(
; CHECK-NEXT: entry:
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK: vector.ph:
; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i1> poison, i1 [[X:%.*]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i1> [[BROADCAST_SPLATINSERT]], <2 x i1> poison, <2 x i32> zeroinitializer
; CHECK-NEXT: [[TMP0:%.*]] = xor <2 x i1> [[BROADCAST_SPLAT]], <i1 true, i1 true>
; CHECK-NEXT: [[TMP1:%.*]] = zext <2 x i1> [[TMP0]] to <2 x i64>
; CHECK-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <2 x i64> poison, i64 [[Y:%.*]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <2 x i64> [[BROADCAST_SPLATINSERT1]], <2 x i64> poison, <2 x i32> zeroinitializer
; CHECK-NEXT: [[TMP2:%.*]] = shl <2 x i64> [[BROADCAST_SPLAT2]], [[TMP1]]
; 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 <2 x i64> [ <i64 1, i64 1>, [[VECTOR_PH]] ], [ [[TMP3:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[TMP3]] = mul <2 x i64> [[TMP2]], [[VEC_PHI]]
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
; CHECK-NEXT: br i1 true, label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[TMP4:%.*]] = call i64 @llvm.vector.reduce.mul.v2i64(<2 x i64> [[TMP3]])
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 2, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i64 [ [[TMP4]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
; CHECK: loop:
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT_I_I_I:%.*]], [[LOOP]] ]
; CHECK-NEXT: [[RED:%.*]] = phi i64 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[RED_MUL:%.*]], [[LOOP]] ]
; CHECK-NEXT: [[NOT_X:%.*]] = xor i1 [[X]], true
; CHECK-NEXT: [[EXT:%.*]] = zext i1 [[NOT_X]] to i64
; CHECK-NEXT: [[SHL:%.*]] = shl i64 [[Y]], [[EXT]]
; CHECK-NEXT: [[RED_MUL]] = mul i64 [[SHL]], [[RED]]
; CHECK-NEXT: [[IV_NEXT_I_I_I]] = add i64 [[IV]], 1
; CHECK-NEXT: [[EC:%.*]] = icmp eq i64 [[IV]], 1
; CHECK-NEXT: br i1 [[EC]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP25:![0-9]+]]
; CHECK: exit:
; CHECK-NEXT: [[RED_MUL_LCSSA:%.*]] = phi i64 [ [[RED_MUL]], [[LOOP]] ], [ [[TMP4]], [[MIDDLE_BLOCK]] ]
; CHECK-NEXT: ret i64 [[RED_MUL_LCSSA]]
;
entry:
br label %loop
loop:
%iv = phi i64 [ 0, %entry ], [ %iv.next.i.i.i, %loop ]
%red = phi i64 [ 1, %entry ], [ %red.mul, %loop ]
%not.x = xor i1 %x, true
%ext = zext i1 %not.x to i64
%shl = shl i64 %y, %ext
%red.mul = mul i64 %shl, %red
%iv.next.i.i.i = add i64 %iv, 1
%ec = icmp eq i64 %iv, 1
br i1 %ec, label %exit, label %loop
exit:
ret i64 %red.mul
}
declare void @llvm.assume(i1 noundef) #0
attributes #0 = { "target-cpu"="penryn" }
attributes #1 = { "target-features"="+avx512bw,+avx512cd,+avx512dq,+avx512f,+avx512vl" }
attributes #2 = { "target-cpu"="znver3" }
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