Fix comment.

llvm-svn: 35655
This commit is contained in:
Duncan Sands 2007-04-04 06:42:45 +00:00
parent d7799fd17d
commit f01a47c93c
1 changed files with 1 additions and 1 deletions

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@ -4903,7 +4903,7 @@ Instruction *InstCombiner::visitICmpInstWithInstAndIntCst(ICmpInst &ICI,
const APInt &RHSV = RHS->getValue();
switch (LHSI->getOpcode()) {
case Instruction::Xor: // (icmp pred (and X, XorCST), CI)
case Instruction::Xor: // (icmp pred (xor X, XorCST), CI)
if (ConstantInt *XorCST = dyn_cast<ConstantInt>(LHSI->getOperand(1))) {
// If this is a comparison that tests the signbit (X < 0) or (x > -1),
// fold the xor.