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Fix typo in comment.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172460 91177308-0d34-0410-b5e6-96231b3b80d8
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Nick Lewycky
2013-01-14 20:56:10 +00:00
parent 3735573343
commit eb3ac4518e
1 changed files with 1 additions and 1 deletions
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lib/Transforms/InstCombine/InstCombineCasts.cpp
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@ -739,7 +739,7 @@ static bool CanEvaluateZExtd(Value *V, Type *Ty, unsigned &BitsToClear) {
} }
Instruction *InstCombiner::visitZExt(ZExtInst &CI) { Instruction *InstCombiner::visitZExt(ZExtInst &CI) {
// If this zero extend is only used by a truncate, let the truncate by // If this zero extend is only used by a truncate, let the truncate be
// eliminated before we try to optimize this zext. // eliminated before we try to optimize this zext.
if (CI.hasOneUse() && isa<TruncInst>(CI.use_back())) if (CI.hasOneUse() && isa<TruncInst>(CI.use_back()))
return 0; return 0;