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InstCombine: Fix typo in comment for visitICmpInstWithInstAndIntCst

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185916 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Majnemer 2013-07-09 09:24:35 +00:00
parent fecf0d7a01
commit fcb7b97892
1 changed files with 2 additions and 2 deletions
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4
lib/Transforms/InstCombine/InstCombineCompares.cpp
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@ -1547,7 +1547,7 @@ Instruction *InstCombiner::visitICmpInstWithInstAndIntCst(ICmpInst &ICI,
Builder->CreateOr(LHSI->getOperand(1), RHSV - 1),
LHSC);
// C1-X >u C2 -> (X|C2) == C1
// C1-X >u C2 -> (X|C2) != C1
// iff C1 & C2 == C2
// C2+1 is a power of 2
if (ICI.getPredicate() == ICmpInst::ICMP_UGT && LHSI->hasOneUse() &&
@ -1594,7 +1594,7 @@ Instruction *InstCombiner::visitICmpInstWithInstAndIntCst(ICmpInst &ICI,
Builder->CreateAnd(LHSI->getOperand(0), -RHSV),
ConstantExpr::getNeg(LHSC));
// X-C1 >u C2 -> (X & ~C2) == C1
// X-C1 >u C2 -> (X & ~C2) != C1
// iff C1 & C2 == 0
// C2+1 is a power of 2
if (ICI.getPredicate() == ICmpInst::ICMP_UGT && LHSI->hasOneUse() &&