diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2017-06-10 19:17:14 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2017-06-10 19:17:14 +0000 |
commit | db17bf38c59bc172953ed66cfe1b10c03c6bc383 (patch) | |
tree | 2712281fec99b99c2fcafd5b46439dfdd93261aa /contrib/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp | |
parent | 686fb94a00297bf9ff49d93b948925552a2ce8e0 (diff) | |
parent | 7ab83427af0f77b59941ceba41d509d7d097b065 (diff) |
Notes
Diffstat (limited to 'contrib/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp')
-rw-r--r-- | contrib/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/contrib/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp b/contrib/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp index 7fc6774f1849..926e46655eb8 100644 --- a/contrib/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp +++ b/contrib/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp @@ -145,7 +145,8 @@ Instruction *InstCombiner::scalarizePHI(ExtractElementInst &EI, PHINode *PN) { Instruction *InstCombiner::visitExtractElementInst(ExtractElementInst &EI) { if (Value *V = SimplifyExtractElementInst(EI.getVectorOperand(), - EI.getIndexOperand(), SQ)) + EI.getIndexOperand(), + SQ.getWithInstruction(&EI))) return replaceInstUsesWith(EI, V); // If vector val is constant with all elements the same, replace EI with @@ -440,7 +441,7 @@ static void replaceExtractElements(InsertElementInst *InsElt, if (!OldExt || OldExt->getParent() != WideVec->getParent()) continue; auto *NewExt = ExtractElementInst::Create(WideVec, OldExt->getOperand(1)); - NewExt->insertAfter(WideVec); + NewExt->insertAfter(OldExt); IC.replaceInstUsesWith(*OldExt, NewExt); } } @@ -1140,8 +1141,8 @@ Instruction *InstCombiner::visitShuffleVectorInst(ShuffleVectorInst &SVI) { SmallVector<int, 16> Mask = SVI.getShuffleMask(); Type *Int32Ty = Type::getInt32Ty(SVI.getContext()); - if (auto *V = - SimplifyShuffleVectorInst(LHS, RHS, SVI.getMask(), SVI.getType(), SQ)) + if (auto *V = SimplifyShuffleVectorInst( + LHS, RHS, SVI.getMask(), SVI.getType(), SQ.getWithInstruction(&SVI))) return replaceInstUsesWith(SVI, V); bool MadeChange = false; |