[PATCH] D76199: GlobalISel: Fix round lowering

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: sepavloff, foad, nhaehnle, kerbowa, paquette, aemerson, aditya_nandakumar.
Herald added subscribers: volkan, hiraditya, Anastasia, rovka, wdng, jvesely.

I used the implementation for floor instead of round. It also turns
out the OpenCL builtin library wasn't using the round builtin, but
implemented the expanded form.


https://reviews.llvm.org/D76199

Files:
  llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-intrinsic-round.mir
  llvm/unittests/CodeGen/GlobalISel/LegalizerHelperTest.cpp

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