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

[Jonas Paulsson via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG42f628c84269: Reapply "[SystemZFrameLowering] Don't overrwrite R1D (backchain) when probing." (authored by jonpa).

Repository:
  rG LLVM Github Monorepo

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

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