[PATCH] D75155: AMDGPU/GlobalISel: Don't use vector G_EXTRACT in arg lowering

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 25 21:23:10 PST 2020


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.

Create a wider source vector, and unmerge with dead defs like the
legalizer. The legalization handling for G_EXTRACT is incomplete, and
it's preferrable to keep everything in 32-bit pieces.


https://reviews.llvm.org/D75155

Files:
  llvm/lib/Target/AMDGPU/AMDGPUCallLowering.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/irtranslator-function-args.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-llvm.amdgcn.image.store.2d.d16.ll

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