[PATCH] D77476: GlobalISel: Handle more cases in lowerUnmergeValues

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: aemerson, aditya_nandakumar, paquette, dsanders.
Herald added subscribers: kerbowa, volkan, hiraditya, rovka, nhaehnle, wdng, jvesely.
arsenm added a parent revision: D77475: GlobalISel: Combine G_UNMERGE_VALUES with G_TRUNC.

Handle scalar sources, as well as vectors.


https://reviews.llvm.org/D77476

Files:
  llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-unmerge-values.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-anyext.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sext.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-store-global.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-unmerge-values.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-zext.mir

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