diff options
Diffstat (limited to 'contrib/llvm-project/llvm/lib/IR/Instruction.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/IR/Instruction.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/contrib/llvm-project/llvm/lib/IR/Instruction.cpp b/contrib/llvm-project/llvm/lib/IR/Instruction.cpp index 36a20679863b..bf76c89f26ca 100644 --- a/contrib/llvm-project/llvm/lib/IR/Instruction.cpp +++ b/contrib/llvm-project/llvm/lib/IR/Instruction.cpp @@ -492,6 +492,9 @@ static bool haveSameSpecialState(const Instruction *I1, const Instruction *I2, if (const ShuffleVectorInst *SVI = dyn_cast<ShuffleVectorInst>(I1)) return SVI->getShuffleMask() == cast<ShuffleVectorInst>(I2)->getShuffleMask(); + if (const GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(I1)) + return GEP->getSourceElementType() == + cast<GetElementPtrInst>(I2)->getSourceElementType(); return true; } @@ -695,7 +698,7 @@ bool Instruction::mayHaveSideEffects() const { bool Instruction::isSafeToRemove() const { return (!isa<CallInst>(this) || !this->mayHaveSideEffects()) && - !this->isTerminator(); + !this->isTerminator() && !this->isEHPad(); } bool Instruction::willReturn() const { |