fix some sema problems with wide strings and hook up basic codegen for them.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65582 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index eec27ce..01be6b2 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -400,7 +400,7 @@
   // the nul terminator character as well as the string length for pascal
   // strings.
   StrTy = Context.getConstantArrayType(StrTy,
-                                   llvm::APInt(32, Literal.GetStringLength()+1),
+                                 llvm::APInt(32, Literal.GetNumStringChars()+1),
                                        ArrayType::Normal, 0);
   
   // Pass &StringTokLocs[0], StringTokLocs.size() to factory!