[all-commits] [llvm/llvm-project] 18aaba: AMDGPU: Fix assertion on fixed stack objects with ...

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 18aabae8e2b6ccea4575ac9e4fb4d38ec7e4e971
      https://github.com/llvm/llvm-project/commit/18aabae8e2b6ccea4575ac9e4fb4d38ec7e4e971
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2022-01-24 (Mon, 24 Jan 2022)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIFrameLowering.cpp
    M llvm/test/CodeGen/AMDGPU/spill-vgpr-to-agpr.ll

  Log Message:
  -----------
  AMDGPU: Fix assertion on fixed stack objects with VGPR->AGPR spills

These have negative / out of bounds frame index values and would
assert when trying to set the BitVector. Fixed stack objects can't be
colored away so ignore them.