De-Unicode-ify in comments.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133501 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/TargetInfo.cpp

@@ -1266,7 +1266,7 @@ void X86_64ABIInfo::classify(QualType Ty, uint64_t OffsetBase,
     // 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.

lib/Sema/SemaDeclCXX.cpp

@@ -185,9 +185,9 @@ void Sema::ImplicitExceptionSpecification::CalledExpr(Expr *E) {
   // FIXME:
   //
   // C++0x [except.spec]p14:
-  //   [An] implicit exception-specification specifies the type-id T if and
-  // only if T is allowed by the exception-specification of a function directly
-  // invoked by f’s implicit definition; f shall allow all exceptions if any
+  //   [An] implicit exception-specification specifies the type-id T if and
+  // only if T is allowed by the exception-specification of a function directly
+  // invoked by f's implicit definition; f shall allow all exceptions if any
   // function it directly invokes allows all exceptions, and f shall allow no
   // exceptions if every function it directly invokes allows no exceptions.
   //