[PATCH] D76601: [GlobalISel] combine trunc(trunc) pattern

[Dominik Montada via Phabricator via llvm-commits]

gargaroff updated this revision to Diff 253799.
gargaroff marked an inline comment as done.
gargaroff added a comment.

remove legality check for resulting combined trunc


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76601/new/

https://reviews.llvm.org/D76601

Files:
  llvm/include/llvm/CodeGen/GlobalISel/LegalizationArtifactCombiner.h
  llvm/test/CodeGen/AArch64/GlobalISel/legalize-load-trunc.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-trunc.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-bitcast.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-extract.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-inttoptr.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-trunc.mir

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