Fix comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35655 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2007-04-04 06:42:45 +00:00
parent c82a5da049
commit 0091bf2439

View File

@ -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.