[PATCH] D74714: GlobalISel: Implement fewerElementsVector for G_TRUNC

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: paquette, aemerson, dsanders, aditya_nandakumar, volkan.
Herald added subscribers: kerbowa, hiraditya, tschuett, rovka, nhaehnle, wdng, jvesely.
Herald added a reviewer: rengolin.
Herald added a project: LLVM.
arsenm added a parent revision: D73968: GlobalISel: Reimplement fewerElementsVectorBasic.

Extend fewerElementsVectorBasic to handle operands with different
element types.


https://reviews.llvm.org/D74714

Files:
  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-and.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-bitcast.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-extract.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-implicit-def.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-or.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sext-inreg.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-store-global.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-trunc.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-xor.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/trunc.ll

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