Revert "[-cxx-abi microsoft] Mangle local TagDecls appropriately"

This reverts commit r190892.

llvm-svn: 190895

1 files changed, 3 insertions, 9 deletions

diff --git a/clang/lib/AST/MicrosoftMangle.cpp b/clang/lib/AST/MicrosoftMangle.cpp
index 119bc86be29..8506c4c8dde 100644
--- a/clang/lib/AST/MicrosoftMangle.cpp
+++ b/clang/lib/AST/MicrosoftMangle.cpp
@@ -563,15 +563,9 @@ MicrosoftCXXNameMangler::mangleUnqualifiedName(const NamedDecl *ND,
         break;
       }
 
-      if (TD->hasDeclaratorForAnonDecl())
-        // Anonymous types with no tag or typedef get the name of their
-        // declarator mangled in.
-        Out << "<unnamed-type-" << TD->getDeclaratorForAnonDecl()->getName()
-            << ">@";
-      else
-        // Anonymous types with no tag, no typedef, or declarator get
-        // '<unnamed-tag>@'.
-        Out << "<unnamed-tag>@";
+      // When VC encounters an anonymous type with no tag and no typedef,
+      // it literally emits '<unnamed-tag>@'.
+      Out << "<unnamed-tag>@";
       break;
     }