Disable the optimization until the bug noticed by Sean Hunt has been fixed.

llvm-svn: 131372

clang/lib/CodeGen/CGClass.cpp

@@ -745,6 +745,10 @@ void CodeGenFunction::EmitCtorPrologue(const CXXConstructorDecl *CD,
 /// any vtable pointers before calling this destructor.
 static bool CanSkipVTablePointerInitialization(ASTContext &Context,
                                            const CXXDestructorDecl *Dtor) {
+  // FIXME: We need to check dtors of bases of members too. 
+  // Re-enable once this has been fixed.
+  return false;
+
   if (!Dtor->hasTrivialBody())
     return false;
 

clang/test/CodeGenCXX/mangle-subst-std.cpp

@@ -8,8 +8,8 @@
 // CHECK: @_ZTCSd0_Si = linkonce_odr unnamed_addr constant 
 // CHECK: @_ZTCSd16_So = linkonce_odr unnamed_addr constant
 // CHECK: @_ZTTSo = linkonce_odr unnamed_addr constant
-// CHECK: @_ZTTSi = linkonce_odr unnamed_addr constant
 // CHECK: @_ZTVSo = linkonce_odr unnamed_addr constant
+// CHECK: @_ZTTSi = linkonce_odr unnamed_addr constant
 // CHECK: @_ZTVSi = linkonce_odr unnamed_addr constant
 namespace std {
   struct A { A(); };

clang/test/CodeGenCXX/skip-vtable-pointer-initialization.cpp

@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
+// XFAIL: *
 
 namespace Test1 {