diff options
Diffstat (limited to 'contrib/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp')
| -rw-r--r-- | contrib/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/contrib/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/contrib/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp index c1e8df9..79fcb09 100644 --- a/contrib/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/contrib/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -3357,7 +3357,7 @@ void InnerLoopVectorizer::updateAnalysis() { DT->addNewBlock(LoopMiddleBlock, LoopBypassBlocks[1]); DT->addNewBlock(LoopScalarPreHeader, LoopBypassBlocks[0]); DT->changeImmediateDominator(LoopScalarBody, LoopScalarPreHeader); - DT->changeImmediateDominator(LoopExitBlock, LoopMiddleBlock); + DT->changeImmediateDominator(LoopExitBlock, LoopBypassBlocks[0]); DEBUG(DT->verifyDomTree()); } @@ -5201,7 +5201,13 @@ LoopVectorizationLegality::isInductionVariable(PHINode *Phi) { return IK_NoInduction; assert(PhiTy->isPointerTy() && "The PHI must be a pointer"); - uint64_t Size = DL->getTypeAllocSize(PhiTy->getPointerElementType()); + Type *PointerElementType = PhiTy->getPointerElementType(); + // The pointer stride cannot be determined if the pointer element type is not + // sized. + if (!PointerElementType->isSized()) + return IK_NoInduction; + + uint64_t Size = DL->getTypeAllocSize(PointerElementType); if (C->getValue()->equalsInt(Size)) return IK_PtrInduction; else if (C->getValue()->equalsInt(0 - Size)) |
