[PATCH] Fix return sequence on armv4 thumb

[Jon Roelofs]

Add tests for varargs functions.
Fix stack pointer update (accidentally dropped this).

http://reviews.llvm.org/D4748

Files:
  lib/Target/ARM/ARMISelLowering.cpp
  lib/Target/ARM/ARMMachineFunctionInfo.h
  lib/Target/ARM/Thumb1FrameLowering.cpp
  test/CodeGen/ARM/thumb1_return_sequence.ll
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D4748.12167.patch
Type: text/x-patch
Size: 10999 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20140804/74273f4c/attachment.bin>