[all-commits] [llvm/llvm-project] 4dcb42: AMDGPU: Skip unexpected CFG in SIOptimizeVGPRLiveR...

[Ruiling, Song via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4dcb42fae57238736105d43be54ad380f9fbf398
      https://github.com/llvm/llvm-project/commit/4dcb42fae57238736105d43be54ad380f9fbf398
  Author: Ruiling Song <ruiling.song at amd.com>
  Date:   2022-06-22 (Wed, 22 Jun 2022)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIOptimizeVGPRLiveRange.cpp
    A llvm/test/CodeGen/AMDGPU/opt-vgpr-live-range-verifier-error.mir

  Log Message:
  -----------
  AMDGPU: Skip unexpected CFG in SIOptimizeVGPRLiveRange

There are some cases that we use si_if/si_else in unatural way.
Just skip them.

Fixes: https://github.com/llvm/llvm-project/issues/55922

Reviewed by: critson

Differential Revision: https://reviews.llvm.org/D128193