Fix typo in comment.

llvm-svn: 172460
2013-01-14 20:56:10 +00:00 · 2013-01-14 20:56:10 +00:00 · 80ea003c6c
parent bc25ff4661
commit 80ea003c6c
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
@ -739,7 +739,7 @@ static bool CanEvaluateZExtd(Value *V, Type *Ty, unsigned &BitsToClear) {
 }

 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.
  if (CI.hasOneUse() && isa<TruncInst>(CI.use_back()))
    return 0;