[all-commits] [llvm/llvm-project] 9a2881: [PowerPC] Spill non-volatile registers required fo...

[Maryam Moghadas via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9a28814f59e8f52cc63ae3d17023cee8348d9b53
      https://github.com/llvm/llvm-project/commit/9a28814f59e8f52cc63ae3d17023cee8348d9b53
  Author: Maryam Moghadas <m.moghadas at gmail.com>
  Date:   2024-05-07 (Tue, 07 May 2024)

  Changed paths:
    M llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
    M llvm/lib/Target/PowerPC/PPCFrameLowering.h
    M llvm/test/CodeGen/PowerPC/aix-csr-vector-extabi.ll
    M llvm/test/CodeGen/PowerPC/aix-csr-vector.ll
    M llvm/test/CodeGen/PowerPC/aix-csr.ll
    A llvm/test/CodeGen/PowerPC/aix-spills-for-eh.ll
    M llvm/test/CodeGen/PowerPC/aix32-crsave.mir
    M llvm/test/CodeGen/PowerPC/ppc-shrink-wrapping.ll
    M llvm/test/CodeGen/PowerPC/ppc64-crsave.mir

  Log Message:
  -----------
  [PowerPC] Spill non-volatile registers required for traceback table (#71115)

On AIX we need to spill all [rfv]N-[rfv]31 when a function clobbers
[rfv]N so that the traceback table contains accurate information.



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