[PATCH] D101932: [GlobalISel] Don't form zero/sign extending loads for atomics

Amara Emerson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed May 5 11:40:21 PDT 2021


aemerson created this revision.
aemerson added a reviewer: paquette.
aemerson added a project: LLVM.
Herald added subscribers: jfb, hiraditya, rovka.
aemerson requested review of this revision.

For importing patterns, we only support matching G_LOAD, not G_ZEXTLOAD or G_SEXTLOAD.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D101932

Files:
  llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/prelegalizercombiner-extending-loads.mir

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