De-Unicode-ify in comments.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133501 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index 983c5f8..47a764b 100644
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -1266,7 +1266,7 @@
     // passed in memory.
     // 
     // (c) If the size of the aggregate exceeds two eightbytes and the first
-    // eight-byte isn’t SSE or any other eightbyte isn’t SSEUP, the whole 
+    // eight-byte isn't SSE or any other eightbyte isn't SSEUP, the whole 
     // argument is passed in memory.
     // 
     // (d) If SSEUP is not preceded by SSE or SSEUP, it is converted to SSE.