Include "this" pointer argument while emitting debug info for a C++ method.

llvm-svn: 94710
diff --git a/clang/lib/CodeGen/CGDebugInfo.h b/clang/lib/CodeGen/CGDebugInfo.h
index 405f02b..5362413 100644
--- a/clang/lib/CodeGen/CGDebugInfo.h
+++ b/clang/lib/CodeGen/CGDebugInfo.h
@@ -83,6 +83,8 @@
   llvm::DIType CreateType(const ArrayType *Ty, llvm::DICompileUnit U);
   llvm::DIType CreateType(const LValueReferenceType *Ty, llvm::DICompileUnit U);
   llvm::DIType CreateType(const MemberPointerType *Ty, llvm::DICompileUnit U);
+  llvm::DIType getOrCreateMethodType(const CXXMethodDecl *Method,
+                                     llvm::DICompileUnit Unit);
   
   llvm::DIType CreatePointerLikeType(unsigned Tag,
                                      const Type *Ty, QualType PointeeTy,