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llvm-svn: 171272
This commit is contained in:
Jakub Staszak
2012-12-31 01:40:44 +00:00
parent 6e95ae803a
commit f584977df2
1 changed files with 1 additions and 1 deletions
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llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
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@@ -1526,7 +1526,7 @@ Value *InstCombiner::FoldOrOfICmps(ICmpInst *LHS, ICmpInst *RHS) {
}
if (LHS->getOperand(0) == RHS->getOperand(0)) {
// if LHSCst and RHSCst differ with only one bit:
// if LHSCst and RHSCst differ only by one bit:
// (A == C1 || A == C2) -> (A & ~(C1 ^ C2)) == C1
APInt Xor = LHSCst->getValue() ^ RHSCst->getValue();
if (Xor.isPowerOf2()) {