Fix comment
visitSExt is an adapted copy of the related visitZExt method, so adapt the comment accordingly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175019 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/InstCombine/InstCombineCasts.cpp b/lib/Transforms/InstCombine/InstCombineCasts.cpp
index fbc259b..a960ab2 100644
--- a/lib/Transforms/InstCombine/InstCombineCasts.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCasts.cpp
@@ -1041,8 +1041,8 @@
}
Instruction *InstCombiner::visitSExt(SExtInst &CI) {
- // If this sign extend is only used by a truncate, let the truncate by
- // eliminated before we try to optimize this zext.
+ // If this sign extend is only used by a truncate, let the truncate be
+ // eliminated before we try to optimize this sext.
if (CI.hasOneUse() && isa<TruncInst>(CI.use_back()))
return 0;