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remove a now-unneccesary cast. 

llvm-svn: 125464
This commit is contained in:
Chris Lattner 2011-02-13 18:30:09 +00:00
parent b86070933f
commit 9bd7fdff58
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
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@ -1003,7 +1003,7 @@ Instruction *InstCombiner::FoldICmpShrCst(ICmpInst &ICI, BinaryOperator *Shr,
// Otherwise, check to see if the bits shifted out are known to be zero.
// If so, we can compare against the unshifted value:
// (X & 4) >> 1 == 2 --> (X & 4) == 4.
if (Shr->hasOneUse() && cast<BinaryOperator>(Shr)->isExact())
if (Shr->hasOneUse() && Shr->isExact())
return new ICmpInst(ICI.getPredicate(), Shr->getOperand(0), ShiftedCmpRHS);
if (Shr->hasOneUse()) {