[PATCH] D134308: AtomicExpand: Use llvm.ptrmask instead of ptrtoint

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
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Not sure if this is worth doing, given that we can't eliminate it for
the second one for the LSB shift. However, it does eliminate it from
the load's pointer operand.


https://reviews.llvm.org/D134308

Files:
  llvm/lib/CodeGen/AtomicExpandPass.cpp
  llvm/test/Transforms/AtomicExpand/AMDGPU/expand-atomic-i16.ll
  llvm/test/Transforms/AtomicExpand/AMDGPU/expand-atomic-i8.ll
  llvm/test/Transforms/AtomicExpand/SPARC/partword.ll

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