[PATCH] D103083: AMDGPU/GlobalISel: Optimize divrem lowering

[Christudasan Devadasan via Phabricator via llvm-commits]

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

Build the common instructions once and
reuse them for both div and rem.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D103083

Files:
  llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sdiv.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-srem.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-udiv.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-urem.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/udiv.i64.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/udivrem.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/urem.i64.ll

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