Remove the -fhidden-weak-vtables -cc1 option.  It was dead,
gross, and increasingly replaced through other mechanisms.

llvm-svn: 201011
diff --git a/clang/lib/CodeGen/MicrosoftCXXABI.cpp b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
index 013ae74..d8c7d6e 100644
--- a/clang/lib/CodeGen/MicrosoftCXXABI.cpp
+++ b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
@@ -843,7 +843,7 @@
     VTable->setInitializer(Init);
 
     VTable->setLinkage(Linkage);
-    CGM.setTypeVisibility(VTable, RD, CodeGenModule::TVK_ForVTable);
+    CGM.setGlobalVisibility(VTable, RD);
   }
 }
 
@@ -1117,7 +1117,7 @@
   GV->setInitializer(Init);
 
   // Set the right visibility.
-  CGM.setTypeVisibility(GV, RD, CodeGenModule::TVK_ForVTable);
+  CGM.setGlobalVisibility(GV, RD);
 }
 
 llvm::Value *MicrosoftCXXABI::performThisAdjustment(CodeGenFunction &CGF,