[PATCH] D80888: AMDGPU/GlobalISel: Make G_IMPLICIT_DEF legality more consistent

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: nhaehnle, kerbowa, foad.
Herald added subscribers: hiraditya, t-tye, tpr, dstuttard, rovka, yaxunl, wdng, jvesely, kzhuravl.
Herald added a project: LLVM.

Makes <6 x s16> legal, <4 x s8> illegal, and clamps the maximum size
to 1024.


https://reviews.llvm.org/D80888

Files:
  llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-and.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-extract.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fdiv.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-freeze.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-implicit-def.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-or.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-phi.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-xor.mir

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