[all-commits] [llvm/llvm-project] 709881: Remove special casing in VirtRegRewriter

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/regalloc/fix-assert-after-ra-failure
  Home:   https://github.com/llvm/llvm-project
  Commit: 709881e7ca91fd1b83c7a3be3a3b17a71aef071b
      https://github.com/llvm/llvm-project/commit/709881e7ca91fd1b83c7a3be3a3b17a71aef071b
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2025-02-24 (Mon, 24 Feb 2025)

  Changed paths:
    M llvm/lib/CodeGen/VirtRegMap.cpp
    M llvm/test/CodeGen/AMDGPU/illegal-eviction-assert.mir
    M llvm/test/CodeGen/AMDGPU/issue48473.mir
    M llvm/test/CodeGen/AMDGPU/register-killed-error-after-alloc-failure0.mir

  Log Message:
  -----------
  Remove special casing in VirtRegRewriter

We could now delete FailedRegAlloc since the special case
handling is now local to the allocation passes. We're still using
it to avoid repeated errors, so that would need some new local state.



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