[PATCH] D12312: Emiting invariant.group.barrier and adding -fstrict-vptrs

[John McCall via cfe-commits]

rjmccall added a comment.

You should add a test that actually checks that your feature works.


================
Comment at: lib/CodeGen/CGClass.cpp:1279
@@ +1278,3 @@
+  if (CGM.getCodeGenOpts().StrictVPtrs && BaseVPtrsInitialized)
+    CXXThisValue = Builder.CreateInvariantGroupBarrier(LoadCXXThis());
+
----------------
Should this just be in InitializeVTablePointers?


http://reviews.llvm.org/D12312