[PATCH] D66389: AMDGPU/GlobalISel: Legalize constant 32-bit loads

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: tstellar, nhaehnle, mareko.
Herald added subscribers: Petar.Avramovic, t-tye, tpr, dstuttard, rovka, yaxunl, wdng, jvesely, kzhuravl.
arsenm added a parent revision: D66388: AMDGPU/GlobalISel: Implement addrspacecast for 32-bit constant addrspace.

Legalize by casting to a 64-bit constant address. This isn't how the
DAG implements it, but it should.


https://reviews.llvm.org/D66389

Files:
  include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
  lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
  lib/Target/AMDGPU/AMDGPULegalizerInfo.h
  test/CodeGen/AMDGPU/GlobalISel/legalize-load-constant-32bit.mir

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