llvm-project

38eebe84 - [AMDGPU] Add s_sethalt to hasUnwantedEffectsWhenEXECEmpty (#186745)

[AMDGPU] Add s_sethalt to hasUnwantedEffectsWhenEXECEmpty (#186745) We don't want to execute s_sethalt when all lanes want to skip it. Co-authored-by: Junda Liu <Junda.Liu@amd.com>