[PATCH] D92803: [SystemZFrameLowering] Make sure R1 holding the backchain is not corrupted by probing

[Jonas Paulsson via Phabricator via llvm-commits]

jonpa updated this revision to Diff 310292.
jonpa added a comment.

Updated per review. R0D is now used for the loop exit check while probing.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92803/new/

https://reviews.llvm.org/D92803

Files:
  llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp
  llvm/test/CodeGen/SystemZ/stack-clash-dynamic-alloca.ll
  llvm/test/CodeGen/SystemZ/stack-clash-protection.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D92803.310292.patch
Type: text/x-patch
Size: 9304 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20201208/70c39ed8/attachment.bin>