[all-commits] [llvm/llvm-project] 1c3a9a: [AMDGPU] frame index elimination hit assertion for...

[Pankaj Dwivedi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1c3a9a853ce68c3c539e7cab21380b9d8b18f426
      https://github.com/llvm/llvm-project/commit/1c3a9a853ce68c3c539e7cab21380b9d8b18f426
  Author: Pankaj Dwivedi <pankajkumar.divedi at amd.com>
  Date:   2025-03-17 (Mon, 17 Mar 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
    M llvm/test/CodeGen/AMDGPU/eliminate-frame-index-s-add-i32.mir
    A llvm/test/CodeGen/AMDGPU/issue130120-eliminate-frame-index.ll

  Log Message:
  -----------
  [AMDGPU] frame index elimination hit assertion for scavenged nonreg (#130287)

Avoid spilling and fold the offset into `FIOp` when the scavenger fails
to find a free reg during frame index elimination.

Fixes #130120



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