diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine')
-rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp | 5 | ||||
-rw-r--r-- | llvm/lib/Transforms/InstCombine/InstructionCombining.cpp | 6 |
2 files changed, 1 insertions, 10 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp index 9ca8194..56194fe 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp @@ -137,13 +137,10 @@ InstCombinerImpl::isEliminableCastPair(const CastInst *CI1, Instruction::CastOps secondOp = CI2->getOpcode(); Type *SrcIntPtrTy = SrcTy->isPtrOrPtrVectorTy() ? DL.getIntPtrType(SrcTy) : nullptr; - Type *MidIntPtrTy = - MidTy->isPtrOrPtrVectorTy() ? DL.getIntPtrType(MidTy) : nullptr; Type *DstIntPtrTy = DstTy->isPtrOrPtrVectorTy() ? DL.getIntPtrType(DstTy) : nullptr; unsigned Res = CastInst::isEliminableCastPair(firstOp, secondOp, SrcTy, MidTy, - DstTy, SrcIntPtrTy, MidIntPtrTy, - DstIntPtrTy); + DstTy, &DL); // We don't want to form an inttoptr or ptrtoint that converts to an integer // type that differs from the pointer size. diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp index 048cdf4..d56a1af 100644 --- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp +++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp @@ -1970,12 +1970,6 @@ Instruction *InstCombinerImpl::foldOpIntoPhi(Instruction &I, PHINode *PN, NewPhiValues.push_back(nullptr); OpsToMoveUseToIncomingBB.push_back(i); - // If the InVal is an invoke at the end of the pred block, then we can't - // insert a computation after it without breaking the edge. - if (isa<InvokeInst>(InVal)) - if (cast<Instruction>(InVal)->getParent() == InBB) - return nullptr; - // Do not push the operation across a loop backedge. This could result in // an infinite combine loop, and is generally non-profitable (especially // if the operation was originally outside the loop). |