[PATCH] D55908: AMDGPU/GlobalISel: Redo legality for build_vector

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: tstellar, rampitec.
Herald added subscribers: t-tye, tpr, dstuttard, kristof.beyls, rovka, yaxunl, nhaehnle, wdng, jvesely, kzhuravl.

It seems better to avoid using the callback if possible since
there are coverage assertions which are disabled if this is used.

     

Also fix missing tests. Only test the legal cases since it seems
legalization for build_vector is quite lacking.


https://reviews.llvm.org/D55908

Files:
  lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
  test/CodeGen/AMDGPU/GlobalISel/legalize-build-vector.mir

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