[PATCH] D156744: AMDGPU: Don't try to fold wavefrontsize intrinsic in libcall simplify

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: AMDGPU, rampitec, jhuber6, Pierre-vh.
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It's not a libcall so doesn't really belong here to begin
with. Relying on checking the target name and explicit features isn't
particularly sound either. The library doesn't use the intrinsic
anymore, so it doesn't matter anyway.


https://reviews.llvm.org/D156744

Files:
  llvm/lib/Target/AMDGPU/AMDGPU.h
  llvm/lib/Target/AMDGPU/AMDGPULibCalls.cpp
  llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
  llvm/test/CodeGen/AMDGPU/llvm.amdgcn.wavefrontsize.ll

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