[PATCH] D18514: [SystemZ] Support llvm.frameaddress/llvm.returnaddress intrinsics

[Bryan Chan via llvm-commits]

bryanpkc updated this revision to Diff 52159.
bryanpkc added a comment.

Hi Ulrich, thank you for your review. You are right that the non-zero frame traversal count is probably not very common. In the updated patch, I have removed the proposed -mattr=backchain changes. Is it better?


http://reviews.llvm.org/D18514

Files:
  lib/Target/SystemZ/SystemZISelLowering.cpp
  lib/Target/SystemZ/SystemZISelLowering.h
  lib/Target/SystemZ/SystemZMachineFunctionInfo.h
  test/CodeGen/SystemZ/frameaddr-01.ll
  test/CodeGen/SystemZ/ret-addr-01.ll

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