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Fix build.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128733 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2011-04-01 20:15:16 +00:00
parent 0baa94a13b
commit ce1498bdbe
1 changed files with 2 additions and 1 deletions
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3
lib/Transforms/InstCombine/InstCombineCasts.cpp
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@ -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)) {