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use convenience function for copying IR flags; NFCI

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llvm-svn: 253996
This commit is contained in:
Sanjay Patel 2015-11-24 17:16:33 +00:00
parent 57937fbcb6
commit f8b768cb06
1 changed files with 2 additions and 12 deletions
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14
lib/Transforms/Scalar/IndVarSimplify.cpp
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@ -981,12 +981,7 @@ Instruction *WidenIV::cloneBitwiseIVUser(NarrowIVDefUse DU) {
NarrowBO->getName());
IRBuilder<> Builder(NarrowUse);
Builder.Insert(WideBO);
if (const auto *OBO = dyn_cast<OverflowingBinaryOperator>(NarrowBO)) {
if (OBO->hasNoUnsignedWrap())
WideBO->setHasNoUnsignedWrap();
if (OBO->hasNoSignedWrap())
WideBO->setHasNoSignedWrap();
}
WideBO->copyIRFlags(NarrowBO);
return WideBO;
}
@ -1078,12 +1073,7 @@ Instruction *WidenIV::cloneArithmeticIVUser(NarrowIVDefUse DU,
IRBuilder<> Builder(NarrowUse);
Builder.Insert(WideBO);
if (const auto *OBO = dyn_cast<OverflowingBinaryOperator>(NarrowBO)) {
if (OBO->hasNoUnsignedWrap())
WideBO->setHasNoUnsignedWrap();
if (OBO->hasNoSignedWrap())
WideBO->setHasNoSignedWrap();
}
WideBO->copyIRFlags(NarrowBO);
return WideBO;
}