Fix build.

llvm-svn: 128733
This commit is contained in:
Benjamin Kramer 2011-04-01 20:15:16 +00:00
parent d121765e64
commit ac2d5657a6
1 changed files with 2 additions and 1 deletions

View File

@ -912,7 +912,8 @@ Instruction *InstCombiner::transformSExtICmp(ICmpInst *ICI, Instruction &CI) {
APInt TypeMask(APInt::getAllOnesValue(BitWidth));
ComputeMaskedBits(Op0, TypeMask, KnownZero, KnownOne);
if ((~KnownZero).isPowerOf2()) {
APInt KnownZeroMask(~KnownZero);
if (KnownZeroMask.isPowerOf2()) {
Value *In = ICI->getOperand(0);
if (!Op1C->isZero() == (Pred == ICmpInst::ICMP_NE)) {