diff options
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | 19 | ||||
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/X86/gather_scatter.ll | 6 | ||||
| -rwxr-xr-x | llvm/test/Transforms/LoopVectorize/X86/scatter_crash.ll | 218 |
3 files changed, 232 insertions, 11 deletions
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp index fbe042118de..38ddeede84a 100644 --- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -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); diff --git a/llvm/test/Transforms/LoopVectorize/X86/gather_scatter.ll b/llvm/test/Transforms/LoopVectorize/X86/gather_scatter.ll index ec7ad1183ee..222dd7eef6b 100644 --- a/llvm/test/Transforms/LoopVectorize/X86/gather_scatter.ll +++ b/llvm/test/Transforms/LoopVectorize/X86/gather_scatter.ll @@ -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 diff --git a/llvm/test/Transforms/LoopVectorize/X86/scatter_crash.ll b/llvm/test/Transforms/LoopVectorize/X86/scatter_crash.ll new file mode 100755 index 00000000000..d5c882858eb --- /dev/null +++ b/llvm/test/Transforms/LoopVectorize/X86/scatter_crash.ll @@ -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" } |
