Clarify a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114487 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp
index 437de38131cbd8bef3ac092560029a99b8795ca0..0e05a26d243b860b87b9088591eb7d0bca81061b 100644 (file)
--- a/lib/Transforms/Scalar/CodeGenPrepare.cpp
+++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp
@@ -796,7 +796,7 @@ bool CodeGenPrepare::MoveExtToFormExtLoad(Instruction *I) {
 bool CodeGenPrepare::OptimizeExtUses(Instruction *I) {
   BasicBlock *DefBB = I->getParent();
 
-  // If both result of the {s|z}xt and its source are live out, rewrite all
+  // If the result of a {s|z}ext and its source are both live out, rewrite all
   // other uses of the source with result of extension.
   Value *Src = I->getOperand(0);
   if (Src->hasOneUse())