[PATCH] D117160: [AArch64][GlobalISel] Implement combines for boolean G_SELECT->bitwise ops.

Amara Emerson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jan 12 14:24:35 PST 2022


aemerson created this revision.
aemerson added reviewers: paquette, arsenm.
aemerson added a project: LLVM.
Herald added subscribers: hiraditya, kristof.beyls, rovka.
aemerson requested review of this revision.
Herald added a subscriber: wdng.

Needed to prevent regressions in a later patch. In general we're poor at dealing with saturating codegen.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D117160

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-select.mir
  llvm/test/CodeGen/AArch64/arm64-xaluo.ll

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