[PATCH] D139128: [AMDGPU] G_IS_FPCLASS lower() support for IEEE fp types

[Janek van Oirschot via Phabricator via llvm-commits]

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Simplified globalisel version of sdag's expandIS_FPCLASS.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D139128

Files:
  llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
  llvm/test/CodeGen/AMDGPU/llvm.is.fpclass.f16.ll

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