[all-commits] [llvm/llvm-project] bdaa82: [AMDGPU] Mark AGPR tuple implicit in the first ins...

[Pravin Jagtap via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bdaa82a7bb14b1016dbee554ef919323a197754d
      https://github.com/llvm/llvm-project/commit/bdaa82a7bb14b1016dbee554ef919323a197754d
  Author: Pravin Jagtap <Pravin.Jagtap at amd.com>
  Date:   2024-12-12 (Thu, 12 Dec 2024)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
    M llvm/test/CodeGen/AMDGPU/av-spill-expansion-with-machine-cp.mir

  Log Message:
  -----------
  [AMDGPU] Mark AGPR tuple implicit in the first instr of AGPR spills. (#115285)

When AGPRs are spilled to stack through VGPRs, the pei only marks the
AGPR tuple as implicit-def. To preserve the liveness, it should also
mark the tuple implicit.

Fixes: SWDEV-462189



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