[PATCH] D63766: AMDGPU/GlobalISel: Use and instead of BFE with inline immediate

[Matt Arsenault via Phabricator via llvm-commits]

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

Zext from s1 is the only case where this should do anything with the
current legal extensions.


https://reviews.llvm.org/D63766

Files:
  lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
  test/CodeGen/AMDGPU/GlobalISel/inst-select-anyext.mir
  test/CodeGen/AMDGPU/GlobalISel/inst-select-sext.mir
  test/CodeGen/AMDGPU/GlobalISel/inst-select-zext.mir

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