r211667 - Don't go through the TypeSourceInfo when getting the SourceRange.

[Zachary Turner]

Author: zturner
Date: Wed Jun 25 00:37:25 2014
New Revision: 211667

URL: http://llvm.org/viewvc/llvm-project?rev=211667&view=rev
Log:
Don't go through the TypeSourceInfo when getting the SourceRange.

VarDecl provides a method getSourceRange(), which provides a more
robust way of getting the SourceRange since the TypeSourceInfo can
be null in certain cases.

Reviewed by: majnemer

Differential Revision: http://reviews.llvm.org/D4281

Modified:
    cfe/trunk/lib/AST/MicrosoftMangle.cpp

Modified: cfe/trunk/lib/AST/MicrosoftMangle.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/MicrosoftMangle.cpp?rev=211667&r1=211666&r2=211667&view=diff
==============================================================================
--- cfe/trunk/lib/AST/MicrosoftMangle.cpp (original)
+++ cfe/trunk/lib/AST/MicrosoftMangle.cpp Wed Jun 25 00:37:25 2014
@@ -418,11 +418,11 @@ void MicrosoftCXXNameMangler::mangleVari
   //                 ::= <type> <pointee-cvr-qualifiers> # pointers, references
   // Pointers and references are odd. The type of 'int * const foo;' gets
   // mangled as 'QAHA' instead of 'PAHB', for example.
-  TypeLoc TL = VD->getTypeSourceInfo()->getTypeLoc();
+  SourceRange SR = VD->getSourceRange();
   QualType Ty = VD->getType();
   if (Ty->isPointerType() || Ty->isReferenceType() ||
       Ty->isMemberPointerType()) {
-    mangleType(Ty, TL.getSourceRange(), QMM_Drop);
+    mangleType(Ty, SR, QMM_Drop);
     manglePointerExtQualifiers(
         Ty.getDesugaredType(getASTContext()).getLocalQualifiers(), nullptr);
     if (const MemberPointerType *MPT = Ty->getAs<MemberPointerType>()) {
@@ -440,7 +440,7 @@ void MicrosoftCXXNameMangler::mangleVari
     else
       mangleQualifiers(Ty.getQualifiers(), false);
   } else {
-    mangleType(Ty, TL.getSourceRange(), QMM_Drop);
+    mangleType(Ty, SR, QMM_Drop);
     mangleQualifiers(Ty.getLocalQualifiers(), false);
   }
 }