Drop windows specific handling of equivalent destructors.

Now that the relevant tests use -mconstructor-aliases and the missing
features have been implemented, we can just drop this.

No functionality change.

llvm-svn: 194595

1 files changed, 0 insertions, 9 deletions

diff --git a/clang/lib/CodeGen/CGCXX.cpp b/clang/lib/CodeGen/CGCXX.cpp
index b16c59d5f65..581962f4a4d 100644
--- a/clang/lib/CodeGen/CGCXX.cpp
+++ b/clang/lib/CodeGen/CGCXX.cpp
@@ -263,15 +263,6 @@ CodeGenModule::GetAddrOfCXXDestructor(const CXXDestructorDecl *dtor,
                                       CXXDtorType dtorType,
                                       const CGFunctionInfo *fnInfo,
                                       llvm::FunctionType *fnType) {
-  // If the class has no virtual bases, then the complete and base destructors
-  // are equivalent, for all C++ ABIs supported by clang.  We can save on code
-  // size by calling the base dtor directly, especially if we'd have to emit a
-  // thunk otherwise.
-  // FIXME: We should do this for Itanium, after verifying that nothing breaks.
-  if (dtorType == Dtor_Complete && dtor->getParent()->getNumVBases() == 0 &&
-      getCXXABI().useThunkForDtorVariant(dtor, Dtor_Complete))
-    dtorType = Dtor_Base;
-
   GlobalDecl GD(dtor, dtorType);
 
   StringRef name = getMangledName(GD);