[PATCH] D81475: GlobalISel: Support lowering vector->vector G_BITCAST

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: aemerson, paquette, aditya_nandakumar, gargaroff, foad, kerbowa, nhaehnle, volkan, dsanders.
Herald added subscribers: hiraditya, rovka, wdng, jvesely.
Herald added a project: LLVM.

Extract subvectors and cast to the result element type before
remerging.


https://reviews.llvm.org/D81475

Files:
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-bitcast.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-constant.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-flat.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-global.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-local.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-private.mir

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