[PATCH] D64177: GlobalISel: fewerElementsVector for G_TRUNC

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: dsanders, paquette, aemerson, aditya_nandakumar.
Herald added subscribers: Petar.Avramovic, volkan, tschuett, tpr, rovka, nhaehnle, wdng, jvesely.

Start defining AMDGPU legalize rules for G_TRUNC.


https://reviews.llvm.org/D64177

Files:
  lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
  test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-anyext.mir
  test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-sext.mir
  test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-zext.mir
  test/CodeGen/AMDGPU/GlobalISel/legalize-and.mir
  test/CodeGen/AMDGPU/GlobalISel/legalize-extract.mir
  test/CodeGen/AMDGPU/GlobalISel/legalize-implicit-def.mir
  test/CodeGen/AMDGPU/GlobalISel/legalize-or.mir
  test/CodeGen/AMDGPU/GlobalISel/legalize-select.mir
  test/CodeGen/AMDGPU/GlobalISel/legalize-trunc.mir
  test/CodeGen/AMDGPU/GlobalISel/legalize-xor.mir

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