llvm-project

bc7e099a - Revert "[AMDGPU][MIR] Serialize NumPhysicalVGPRSpillLanes" (#115353)

Revert "[AMDGPU][MIR] Serialize NumPhysicalVGPRSpillLanes" (#115353) Reverts llvm/llvm-project#115291 Reverting due to test failures on many bots including https://lab.llvm.org/buildbot/#/builders/174/builds/8049