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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-21 20:12:56 +02:00

Fixed a bug in vectorizing GEP before gather/scatter intrinsic.

Vectorizing GEP was incorrect and broke SSA in some cases.
 
The patch fixes PR27997 https://llvm.org/bugs/show_bug.cgi?id=27997.

Differential revision: http://reviews.llvm.org/D22035

llvm-svn: 274735
This commit is contained in:
Elena Demikhovsky 2016-07-07 06:06:46 +00:00
parent f5554faefd
commit 744b1499a5
3 changed files with 232 additions and 11 deletions

View File

@ -2786,24 +2786,27 @@ void InnerLoopVectorizer::vectorizeMemoryInstruction(Instruction *Instr) {
// At this point we should vector version of GEP for Gather or Scatter
assert(CreateGatherScatter && "The instruction should be scalarized");
if (Gep) {
// Vectorizing GEP, across UF parts. We want to get a vector value for base
// and each index that's defined inside the loop, even if it is
// loop-invariant but wasn't hoisted out. Otherwise we want to keep them
// scalar.
SmallVector<VectorParts, 4> OpsV;
// Vectorizing GEP, across UF parts, we want to keep each loop-invariant
// base or index of GEP scalar
for (Value *Op : Gep->operands()) {
if (PSE.getSE()->isLoopInvariant(PSE.getSCEV(Op), OrigLoop))
OpsV.push_back(VectorParts(UF, Op));
else
Instruction *SrcInst = dyn_cast<Instruction>(Op);
if (SrcInst && OrigLoop->contains(SrcInst))
OpsV.push_back(getVectorValue(Op));
else
OpsV.push_back(VectorParts(UF, Op));
}
for (unsigned Part = 0; Part < UF; ++Part) {
SmallVector<Value *, 4> Ops;
Value *GEPBasePtr = OpsV[0][Part];
for (unsigned i = 1; i < Gep->getNumOperands(); i++)
Ops.push_back(OpsV[i][Part]);
Value *NewGep =
Builder.CreateGEP(nullptr, GEPBasePtr, Ops, "VectorGep");
Value *NewGep = Builder.CreateGEP(GEPBasePtr, Ops, "VectorGep");
cast<GetElementPtrInst>(NewGep)->setIsInBounds(Gep->isInBounds());
assert(NewGep->getType()->isVectorTy() && "Expected vector GEP");
NewGep =
Builder.CreateBitCast(NewGep, VectorType::get(Ptr->getType(), VF));
VectorGep.push_back(NewGep);

View File

@ -95,7 +95,7 @@ for.end: ; preds = %for.cond
%struct.In = type { float, float }
;AVX512-LABEL: @foo2
;AVX512: getelementptr %struct.In, %struct.In* %in, <16 x i64> %{{.*}}, i32 1
;AVX512: getelementptr inbounds %struct.In, %struct.In* %in, <16 x i64> %{{.*}}, i32 1
;AVX512: llvm.masked.gather.v16f32
;AVX512: llvm.masked.store.v16f32
;AVX512: ret void
@ -170,10 +170,10 @@ for.end: ; preds = %for.cond
;}
;AVX512-LABEL: @foo3
;AVX512: getelementptr %struct.In, %struct.In* %in, <16 x i64> %{{.*}}, i32 1
;AVX512: getelementptr inbounds %struct.In, %struct.In* %in, <16 x i64> %{{.*}}, i32 1
;AVX512: llvm.masked.gather.v16f32
;AVX512: fadd <16 x float>
;AVX512: getelementptr %struct.Out, %struct.Out* %out, <16 x i64> %{{.*}}, i32 1
;AVX512: getelementptr inbounds %struct.Out, %struct.Out* %out, <16 x i64> %{{.*}}, i32 1
;AVX512: llvm.masked.scatter.v16f32
;AVX512: ret void

View File

@ -0,0 +1,218 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -loop-vectorize -S | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.11.0"
; This test checks vector GEP before scatter.
; The code bellow crashed due to destroyed SSA while incorrect vectorization of
; the GEP.
@d = global [10 x [10 x i32]] zeroinitializer, align 16
@c = external global i32, align 4
@a = external global i32, align 4
@b = external global i64, align 8
; Function Attrs: norecurse nounwind ssp uwtable
define void @_Z3fn1v() #0 {
; CHECK-LABEL: @_Z3fn1v(
; CHECK: vector.body:
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %vector.ph ], [ [[INDEX:%.*]].next, %vector.body ]
; CHECK-NEXT: [[VEC_IND:%.*]] = phi <16 x i64> [
; CHECK-NEXT: [[VEC_IND3:%.*]] = phi <16 x i64> [
; CHECK-NEXT: [[STEP_ADD:%.*]] = add <16 x i64> [[VEC_IND]], <i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32>
; CHECK-NEXT: [[STEP_ADD4:%.*]] = add <16 x i64> [[VEC_IND3]], <i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32>
; CHECK-NEXT: [[TMP10:%.*]] = sub nsw <16 x i64> <i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8>, [[VEC_IND]]
; CHECK-NEXT: [[TMP11:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 0
; CHECK-NEXT: [[TMP12:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP11]]
; CHECK-NEXT: [[TMP13:%.*]] = insertelement <16 x [10 x i32]*> undef, [10 x i32]* [[TMP12]], i32 0
; CHECK-NEXT: [[TMP14:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 1
; CHECK-NEXT: [[TMP15:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP14]]
; CHECK-NEXT: [[TMP16:%.*]] = insertelement <16 x [10 x i32]*> [[TMP13]], [10 x i32]* [[TMP15]], i32 1
; CHECK-NEXT: [[TMP17:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 2
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP17]]
; CHECK-NEXT: [[TMP19:%.*]] = insertelement <16 x [10 x i32]*> [[TMP16]], [10 x i32]* [[TMP18]], i32 2
; CHECK-NEXT: [[TMP20:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 3
; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP20]]
; CHECK-NEXT: [[TMP22:%.*]] = insertelement <16 x [10 x i32]*> [[TMP19]], [10 x i32]* [[TMP21]], i32 3
; CHECK-NEXT: [[TMP23:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 4
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP23]]
; CHECK-NEXT: [[TMP25:%.*]] = insertelement <16 x [10 x i32]*> [[TMP22]], [10 x i32]* [[TMP24]], i32 4
; CHECK-NEXT: [[TMP26:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 5
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP26]]
; CHECK-NEXT: [[TMP28:%.*]] = insertelement <16 x [10 x i32]*> [[TMP25]], [10 x i32]* [[TMP27]], i32 5
; CHECK-NEXT: [[TMP29:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 6
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP29]]
; CHECK-NEXT: [[TMP31:%.*]] = insertelement <16 x [10 x i32]*> [[TMP28]], [10 x i32]* [[TMP30]], i32 6
; CHECK-NEXT: [[TMP32:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 7
; CHECK-NEXT: [[TMP33:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP32]]
; CHECK-NEXT: [[TMP34:%.*]] = insertelement <16 x [10 x i32]*> [[TMP31]], [10 x i32]* [[TMP33]], i32 7
; CHECK-NEXT: [[TMP35:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 8
; CHECK-NEXT: [[TMP36:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP35]]
; CHECK-NEXT: [[TMP37:%.*]] = insertelement <16 x [10 x i32]*> [[TMP34]], [10 x i32]* [[TMP36]], i32 8
; CHECK-NEXT: [[TMP38:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 9
; CHECK-NEXT: [[TMP39:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP38]]
; CHECK-NEXT: [[TMP40:%.*]] = insertelement <16 x [10 x i32]*> [[TMP37]], [10 x i32]* [[TMP39]], i32 9
; CHECK-NEXT: [[TMP41:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 10
; CHECK-NEXT: [[TMP42:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP41]]
; CHECK-NEXT: [[TMP43:%.*]] = insertelement <16 x [10 x i32]*> [[TMP40]], [10 x i32]* [[TMP42]], i32 10
; CHECK-NEXT: [[TMP44:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 11
; CHECK-NEXT: [[TMP45:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP44]]
; CHECK-NEXT: [[TMP46:%.*]] = insertelement <16 x [10 x i32]*> [[TMP43]], [10 x i32]* [[TMP45]], i32 11
; CHECK-NEXT: [[TMP47:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 12
; CHECK-NEXT: [[TMP48:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP47]]
; CHECK-NEXT: [[TMP49:%.*]] = insertelement <16 x [10 x i32]*> [[TMP46]], [10 x i32]* [[TMP48]], i32 12
; CHECK-NEXT: [[TMP50:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 13
; CHECK-NEXT: [[TMP51:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP50]]
; CHECK-NEXT: [[TMP52:%.*]] = insertelement <16 x [10 x i32]*> [[TMP49]], [10 x i32]* [[TMP51]], i32 13
; CHECK-NEXT: [[TMP53:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 14
; CHECK-NEXT: [[TMP54:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP53]]
; CHECK-NEXT: [[TMP55:%.*]] = insertelement <16 x [10 x i32]*> [[TMP52]], [10 x i32]* [[TMP54]], i32 14
; CHECK-NEXT: [[TMP56:%.*]] = extractelement <16 x i64> [[VEC_IND]], i32 15
; CHECK-NEXT: [[TMP57:%.*]] = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 [[TMP56]]
; CHECK-NEXT: [[TMP58:%.*]] = insertelement <16 x [10 x i32]*> [[TMP55]], [10 x i32]* [[TMP57]], i32 15
; CHECK-NEXT: [[TMP59:%.*]] = add nsw <16 x i64> [[TMP10]], [[VEC_IND3]]
; CHECK-NEXT: [[TMP60:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 0
; CHECK-NEXT: [[TMP61:%.*]] = extractelement <16 x i64> [[TMP59]], i32 0
; CHECK-NEXT: [[TMP62:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP60]], i64 [[TMP61]], i64 0
; CHECK-NEXT: [[TMP63:%.*]] = insertelement <16 x i32*> undef, i32* [[TMP62]], i32 0
; CHECK-NEXT: [[TMP64:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 1
; CHECK-NEXT: [[TMP65:%.*]] = extractelement <16 x i64> [[TMP59]], i32 1
; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP64]], i64 [[TMP65]], i64 0
; CHECK-NEXT: [[TMP67:%.*]] = insertelement <16 x i32*> [[TMP63]], i32* [[TMP66]], i32 1
; CHECK-NEXT: [[TMP68:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 2
; CHECK-NEXT: [[TMP69:%.*]] = extractelement <16 x i64> [[TMP59]], i32 2
; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP68]], i64 [[TMP69]], i64 0
; CHECK-NEXT: [[TMP71:%.*]] = insertelement <16 x i32*> [[TMP67]], i32* [[TMP70]], i32 2
; CHECK-NEXT: [[TMP72:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 3
; CHECK-NEXT: [[TMP73:%.*]] = extractelement <16 x i64> [[TMP59]], i32 3
; CHECK-NEXT: [[TMP74:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP72]], i64 [[TMP73]], i64 0
; CHECK-NEXT: [[TMP75:%.*]] = insertelement <16 x i32*> [[TMP71]], i32* [[TMP74]], i32 3
; CHECK-NEXT: [[TMP76:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 4
; CHECK-NEXT: [[TMP77:%.*]] = extractelement <16 x i64> [[TMP59]], i32 4
; CHECK-NEXT: [[TMP78:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP76]], i64 [[TMP77]], i64 0
; CHECK-NEXT: [[TMP79:%.*]] = insertelement <16 x i32*> [[TMP75]], i32* [[TMP78]], i32 4
; CHECK-NEXT: [[TMP80:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 5
; CHECK-NEXT: [[TMP81:%.*]] = extractelement <16 x i64> [[TMP59]], i32 5
; CHECK-NEXT: [[TMP82:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP80]], i64 [[TMP81]], i64 0
; CHECK-NEXT: [[TMP83:%.*]] = insertelement <16 x i32*> [[TMP79]], i32* [[TMP82]], i32 5
; CHECK-NEXT: [[TMP84:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 6
; CHECK-NEXT: [[TMP85:%.*]] = extractelement <16 x i64> [[TMP59]], i32 6
; CHECK-NEXT: [[TMP86:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP84]], i64 [[TMP85]], i64 0
; CHECK-NEXT: [[TMP87:%.*]] = insertelement <16 x i32*> [[TMP83]], i32* [[TMP86]], i32 6
; CHECK-NEXT: [[TMP88:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 7
; CHECK-NEXT: [[TMP89:%.*]] = extractelement <16 x i64> [[TMP59]], i32 7
; CHECK-NEXT: [[TMP90:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP88]], i64 [[TMP89]], i64 0
; CHECK-NEXT: [[TMP91:%.*]] = insertelement <16 x i32*> [[TMP87]], i32* [[TMP90]], i32 7
; CHECK-NEXT: [[TMP92:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 8
; CHECK-NEXT: [[TMP93:%.*]] = extractelement <16 x i64> [[TMP59]], i32 8
; CHECK-NEXT: [[TMP94:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP92]], i64 [[TMP93]], i64 0
; CHECK-NEXT: [[TMP95:%.*]] = insertelement <16 x i32*> [[TMP91]], i32* [[TMP94]], i32 8
; CHECK-NEXT: [[TMP96:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 9
; CHECK-NEXT: [[TMP97:%.*]] = extractelement <16 x i64> [[TMP59]], i32 9
; CHECK-NEXT: [[TMP98:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP96]], i64 [[TMP97]], i64 0
; CHECK-NEXT: [[TMP99:%.*]] = insertelement <16 x i32*> [[TMP95]], i32* [[TMP98]], i32 9
; CHECK-NEXT: [[TMP100:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 10
; CHECK-NEXT: [[TMP101:%.*]] = extractelement <16 x i64> [[TMP59]], i32 10
; CHECK-NEXT: [[TMP102:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP100]], i64 [[TMP101]], i64 0
; CHECK-NEXT: [[TMP103:%.*]] = insertelement <16 x i32*> [[TMP99]], i32* [[TMP102]], i32 10
; CHECK-NEXT: [[TMP104:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 11
; CHECK-NEXT: [[TMP105:%.*]] = extractelement <16 x i64> [[TMP59]], i32 11
; CHECK-NEXT: [[TMP106:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP104]], i64 [[TMP105]], i64 0
; CHECK-NEXT: [[TMP107:%.*]] = insertelement <16 x i32*> [[TMP103]], i32* [[TMP106]], i32 11
; CHECK-NEXT: [[TMP108:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 12
; CHECK-NEXT: [[TMP109:%.*]] = extractelement <16 x i64> [[TMP59]], i32 12
; CHECK-NEXT: [[TMP110:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP108]], i64 [[TMP109]], i64 0
; CHECK-NEXT: [[TMP111:%.*]] = insertelement <16 x i32*> [[TMP107]], i32* [[TMP110]], i32 12
; CHECK-NEXT: [[TMP112:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 13
; CHECK-NEXT: [[TMP113:%.*]] = extractelement <16 x i64> [[TMP59]], i32 13
; CHECK-NEXT: [[TMP114:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP112]], i64 [[TMP113]], i64 0
; CHECK-NEXT: [[TMP115:%.*]] = insertelement <16 x i32*> [[TMP111]], i32* [[TMP114]], i32 13
; CHECK-NEXT: [[TMP116:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 14
; CHECK-NEXT: [[TMP117:%.*]] = extractelement <16 x i64> [[TMP59]], i32 14
; CHECK-NEXT: [[TMP118:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP116]], i64 [[TMP117]], i64 0
; CHECK-NEXT: [[TMP119:%.*]] = insertelement <16 x i32*> [[TMP115]], i32* [[TMP118]], i32 14
; CHECK-NEXT: [[TMP120:%.*]] = extractelement <16 x [10 x i32]*> [[TMP58]], i32 15
; CHECK-NEXT: [[TMP121:%.*]] = extractelement <16 x i64> [[TMP59]], i32 15
; CHECK-NEXT: [[TMP122:%.*]] = getelementptr inbounds [10 x i32], [10 x i32]* [[TMP120]], i64 [[TMP121]], i64 0
; CHECK-NEXT: [[TMP123:%.*]] = insertelement <16 x i32*> [[TMP119]], i32* [[TMP122]], i32 15
; CHECK-NEXT: [[VECTORGEP:%.*]] = getelementptr inbounds [10 x i32], <16 x [10 x i32]*> [[TMP58]], <16 x i64> [[TMP59]], i64 0
; CHECK-NEXT: call void @llvm.masked.scatter.v16i32(<16 x i32> <i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8>, <16 x i32*> [[VECTORGEP]], i32 16, <16 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
entry:
%0 = load i32, i32* @c, align 4
%cmp34 = icmp sgt i32 %0, 8
br i1 %cmp34, label %for.body.lr.ph, label %for.cond.cleanup
for.body.lr.ph: ; preds = %entry
%1 = load i32, i32* @a, align 4
%tobool = icmp eq i32 %1, 0
%2 = load i64, i64* @b, align 8
%mul = mul i64 %2, 4063299859190
%tobool6 = icmp eq i64 %mul, 0
%3 = sext i32 %0 to i64
br i1 %tobool, label %for.body.us.preheader, label %for.body.preheader
for.body.preheader: ; preds = %for.body.lr.ph
br label %for.body
for.body.us.preheader: ; preds = %for.body.lr.ph
br label %for.body.us
for.body.us: ; preds = %for.body.us.preheader, %for.cond.cleanup4.us-lcssa.us.us
%indvars.iv78 = phi i64 [ %indvars.iv.next79, %for.cond.cleanup4.us-lcssa.us.us ], [ 8, %for.body.us.preheader ]
%indvars.iv70 = phi i64 [ %indvars.iv.next71, %for.cond.cleanup4.us-lcssa.us.us ], [ 0, %for.body.us.preheader ]
%4 = sub nsw i64 8, %indvars.iv78
%add.ptr.us = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 %indvars.iv78
%5 = add nsw i64 %4, %indvars.iv70
%arraydecay.us.us.us = getelementptr inbounds [10 x i32], [10 x i32]* %add.ptr.us, i64 %5, i64 0
br i1 %tobool6, label %for.body5.us.us.us.preheader, label %for.body5.us.us48.preheader
for.body5.us.us48.preheader: ; preds = %for.body.us
store i32 8, i32* %arraydecay.us.us.us, align 16
%indvars.iv.next66 = or i64 %indvars.iv70, 1
%6 = add nsw i64 %4, %indvars.iv.next66
%arraydecay.us.us55.1 = getelementptr inbounds [10 x i32], [10 x i32]* %add.ptr.us, i64 %6, i64 0
store i32 8, i32* %arraydecay.us.us55.1, align 8
br label %for.cond.cleanup4.us-lcssa.us.us
for.body5.us.us.us.preheader: ; preds = %for.body.us
store i32 7, i32* %arraydecay.us.us.us, align 16
%indvars.iv.next73 = or i64 %indvars.iv70, 1
%7 = add nsw i64 %4, %indvars.iv.next73
%arraydecay.us.us.us.1 = getelementptr inbounds [10 x i32], [10 x i32]* %add.ptr.us, i64 %7, i64 0
store i32 7, i32* %arraydecay.us.us.us.1, align 8
br label %for.cond.cleanup4.us-lcssa.us.us
for.cond.cleanup4.us-lcssa.us.us: ; preds = %for.body5.us.us48.preheader, %for.body5.us.us.us.preheader
%indvars.iv.next79 = add nuw nsw i64 %indvars.iv78, 2
%cmp.us = icmp slt i64 %indvars.iv.next79, %3
%indvars.iv.next71 = add nuw nsw i64 %indvars.iv70, 2
br i1 %cmp.us, label %for.body.us, label %for.cond.cleanup.loopexit
for.cond.cleanup.loopexit: ; preds = %for.cond.cleanup4.us-lcssa.us.us
br label %for.cond.cleanup
for.cond.cleanup.loopexit99: ; preds = %for.body
br label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.cond.cleanup.loopexit99, %for.cond.cleanup.loopexit, %entry
ret void
for.body: ; preds = %for.body.preheader, %for.body
%indvars.iv95 = phi i64 [ %indvars.iv.next96, %for.body ], [ 8, %for.body.preheader ]
%indvars.iv87 = phi i64 [ %indvars.iv.next88, %for.body ], [ 0, %for.body.preheader ]
%8 = sub nsw i64 8, %indvars.iv95
%add.ptr = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* @d, i64 0, i64 %indvars.iv95
%9 = add nsw i64 %8, %indvars.iv87
%arraydecay.us31 = getelementptr inbounds [10 x i32], [10 x i32]* %add.ptr, i64 %9, i64 0
store i32 8, i32* %arraydecay.us31, align 16
%indvars.iv.next90 = or i64 %indvars.iv87, 1
%10 = add nsw i64 %8, %indvars.iv.next90
%arraydecay.us31.1 = getelementptr inbounds [10 x i32], [10 x i32]* %add.ptr, i64 %10, i64 0
store i32 8, i32* %arraydecay.us31.1, align 8
%indvars.iv.next96 = add nuw nsw i64 %indvars.iv95, 2
%cmp = icmp slt i64 %indvars.iv.next96, %3
%indvars.iv.next88 = add nuw nsw i64 %indvars.iv87, 2
br i1 %cmp, label %for.body, label %for.cond.cleanup.loopexit99
}
attributes #0 = { norecurse nounwind ssp uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="knl" "target-features"="+adx,+aes,+avx,+avx2,+avx512cd,+avx512er,+avx512f,+avx512pf,+bmi,+bmi2,+cx16,+f16c,+fma,+fsgsbase,+fxsr,+lzcnt,+mmx,+movbe,+pclmul,+popcnt,+prefetchwt1,+rdrnd,+rdseed,+rtm,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt" "unsafe-fp-math"="false" "use-soft-float"="false" }