[PATCH] D109243: [GlobalISel] Build_vector_trunc artifact combine into bitcast

[Petar Avramovic via Phabricator via llvm-commits]

Petar.Avramovic created this revision.
Petar.Avramovic added reviewers: foad, arsenm, mbrkusanin, aemerson, paquette.
Herald added subscribers: ormris, wenlei, kerbowa, steven_wu, hiraditya, rovka, nhaehnle, jvesely.
Petar.Avramovic requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

https://reviews.llvm.org/D109243

Files:
  llvm/include/llvm/CodeGen/GlobalISel/GenericMachineInstrs.h
  llvm/include/llvm/CodeGen/GlobalISel/LegalizationArtifactCombiner.h
  llvm/lib/CodeGen/GlobalISel/Legalizer.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/add.vNi16.ll.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-add.vNi16-build-vector.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-build-vector.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/image_ls_mipmap_zero.a16.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-add.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fabs.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fadd.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fcanonicalize.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fma.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fmul.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fneg.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fshl.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fshr.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-llvm.amdgcn.image.atomic.dim.a16.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-llvm.amdgcn.image.dim.a16.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-llvm.amdgcn.image.sample.a16.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-llvm.amdgcn.image.sample.g16.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-llvm.amdgcn.image.store.2d.d16.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-lshr.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-mul.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-saddsat.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sext-inreg.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-ssubsat.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sub.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-uaddsat.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-usubsat.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.image.atomic.dim.a16.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.image.gather4.a16.dim.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.image.load.3d.a16.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.image.sample.g16.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.image.sample.ltolz.a16.ll
  llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.sample.g16.a16.dim.ll

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