[PATCH] D157591: [AArch64][GlobalISel] Optimize Combine Funnel Shift

[Tuan Chuong Goh via Phabricator via llvm-commits]

chuongg3 created this revision.
chuongg3 added reviewers: dmgreen, arsenm, SjoerdMeijer, paquette, aemerson.
Herald added subscribers: kerbowa, hiraditya, kristof.beyls, jvesely.
Herald added a project: All.
chuongg3 requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
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Optimize combine for funnel shift


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D157591

Files:
  llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h
  llvm/include/llvm/Target/GlobalISel/Combine.td
  llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/combine-fshl.mir
  llvm/test/CodeGen/AArch64/GlobalISel/combine-fshr.mir
  llvm/test/CodeGen/AArch64/funnel-shift.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/fshl.ll

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