aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/Transforms/InstCombine
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Transforms/InstCombine')
-rw-r--r--llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp5
-rw-r--r--llvm/lib/Transforms/InstCombine/InstructionCombining.cpp6
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).