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SimplifyCFG: Small cleanup, use ICmpInst::isEquality()

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183151 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Majnemer 2013-06-03 20:39:50 +00:00
parent 031a179b6d
commit 404fa7257f
1 changed files with 1 additions and 3 deletions
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4
lib/Transforms/Utils/SimplifyCFG.cpp
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@ -533,9 +533,7 @@ Value *SimplifyCFGOpt::isValueEqualityComparison(TerminatorInst *TI) {
} else if (BranchInst *BI = dyn_cast<BranchInst>(TI))
if (BI->isConditional() && BI->getCondition()->hasOneUse())
if (ICmpInst *ICI = dyn_cast<ICmpInst>(BI->getCondition()))
if ((ICI->getPredicate() == ICmpInst::ICMP_EQ ||
ICI->getPredicate() == ICmpInst::ICMP_NE) &&
GetConstantInt(ICI->getOperand(1), TD))
if (ICI->isEquality() && GetConstantInt(ICI->getOperand(1), TD))
CV = ICI->getOperand(0);
// Unwrap any lossless ptrtoint cast.