[PATCH] D143420: AMDGPU: Replace certain llvm.amdgcn.class uses with llvm.is.fpclass

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
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Most transforms should now be performed on llvm.is.fpclass. Unlike the
generic intrinsic, this supports variable test masks.


https://reviews.llvm.org/D143420

Files:
  llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp
  llvm/test/Transforms/InstCombine/AMDGPU/amdgcn-intrinsics.ll

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