diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/Scalar/ADCE.cpp | 2 | ||||
| -rw-r--r-- | lib/Transforms/Scalar/Reassociate.cpp | 2 | ||||
| -rw-r--r-- | lib/Transforms/Utils/Local.cpp | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/ADCE.cpp b/lib/Transforms/Scalar/ADCE.cpp index 24ccee6034..e7bc1357ff 100644 --- a/lib/Transforms/Scalar/ADCE.cpp +++ b/lib/Transforms/Scalar/ADCE.cpp @@ -154,7 +154,7 @@ bool ADCE::doADCE() { BBI != BBE; ++BBI) { BasicBlock *BB = *BBI; for (BasicBlock::iterator II = BB->begin(), EI = BB->end(); II != EI; ) { - if (II->hasSideEffects() || II->getOpcode() == Instruction::Ret) { + if (II->mayWriteToMemory() || II->getOpcode() == Instruction::Ret) { markInstructionLive(II); ++II; // Increment the inst iterator if the inst wasn't deleted } else if (isInstructionTriviallyDead(II)) { diff --git a/lib/Transforms/Scalar/Reassociate.cpp b/lib/Transforms/Scalar/Reassociate.cpp index 4212e6ae69..df0a64188f 100644 --- a/lib/Transforms/Scalar/Reassociate.cpp +++ b/lib/Transforms/Scalar/Reassociate.cpp @@ -74,7 +74,7 @@ unsigned Reassociate::getRank(Value *V) { if (I->getOpcode() == Instruction::PHINode || I->getOpcode() == Instruction::Alloca || I->getOpcode() == Instruction::Malloc || isa<TerminatorInst>(I) || - I->hasSideEffects()) + I->mayWriteToMemory()) // Cannot move inst if it writes to memory! return RankMap[I->getParent()]; unsigned &CachedRank = InstRankMap[I]; diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp index 10028bacec..8f67e111a7 100644 --- a/lib/Transforms/Utils/Local.cpp +++ b/lib/Transforms/Utils/Local.cpp @@ -91,7 +91,7 @@ bool ConstantFoldTerminator(BasicBlock *BB) { // bool isInstructionTriviallyDead(Instruction *I) { - return I->use_empty() && !I->hasSideEffects() && !isa<TerminatorInst>(I); + return I->use_empty() && !I->mayWriteToMemory() && !isa<TerminatorInst>(I); } // dceInstruction - Inspect the instruction at *BBI and figure out if it's |