[PATCH] D158905: AMDGPU: Simplify handling of constant vectors in libcalls

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: AMDGPU, foad, rampitec, jmmartinez.
Herald added subscribers: sunshaoce, StephenFan, kerbowa, hiraditya, tpr, dstuttard, yaxunl, jvesely, kzhuravl.
Herald added a project: All.
arsenm requested review of this revision.
Herald added a subscriber: wdng.
Herald added a project: LLVM.

Also fixes not handling the partially undef case.


https://reviews.llvm.org/D158905

Files:
  llvm/lib/Target/AMDGPU/AMDGPULibCalls.cpp
  llvm/test/CodeGen/AMDGPU/amdgpu-simplify-libcall-pow.ll
  llvm/test/CodeGen/AMDGPU/amdgpu-simplify-libcall-powr.ll

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