[PATCH] Abstract out parts of thunk emission code, add support for simple thunks for -cxx-abi microsoft

[Timur Iskhodzhanov]

  A-ha, so the destructor-exception-spec.cpp failure is in trunk anyways, just an uncovered bug.
  I'm going to look at it separately.
  With the attached patch all the tests pass.

Hi rnk,

http://llvm-reviews.chandlerc.com/D1787

CHANGE SINCE LAST DIFF
  http://llvm-reviews.chandlerc.com/D1787?vs=4550&id=4573#toc

Files:
  include/clang/Basic/ABI.h
  lib/AST/MicrosoftMangle.cpp
  lib/AST/VTableBuilder.cpp
  lib/CodeGen/CGCXXABI.h
  lib/CodeGen/CGVTables.cpp
  lib/CodeGen/ItaniumCXXABI.cpp
  lib/CodeGen/MicrosoftCXXABI.cpp
  test/CodeGenCXX/microsoft-abi-thunks.cpp
  test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D1787.2.patch
Type: text/x-patch
Size: 17018 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20131001/bcbf6bbc/attachment.bin>