[PATCH] D105676: [AArch64][GlobalISel] Relax oneuse restriction for PTR_ADD chain combining to check addressing legality.

[Amara Emerson via Phabricator via llvm-commits]

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

Fixing this after @foad reported that the oneuse restriction regressed some code. I couldn't reproduce this without essentially disabling reassociation since that ends up optimizing the test case anyway.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D105676

Files:
  llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/prelegalizercombiner-ptradd-chain.mir

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