[PATCH] D134324: AtomicExpand: Use InstSimplifyFolder

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: jyknight, reames, jdoerfert, rampitec.
Herald added subscribers: kosarev, kerbowa, hiraditya, jvesely.
Herald added a project: All.
arsenm requested review of this revision.
Herald added a subscriber: wdng.
Herald added a project: LLVM.

Automatically cleanup operations if we know the atomic has higher
alignment.


https://reviews.llvm.org/D134324

Files:
  llvm/include/llvm/CodeGen/AtomicExpandUtils.h
  llvm/lib/CodeGen/AtomicExpandPass.cpp
  llvm/test/Transforms/AtomicExpand/AMDGPU/expand-atomic-i16.ll
  llvm/test/Transforms/AtomicExpand/AMDGPU/expand-atomic-i8.ll

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