[PATCH] D33243: [Atomics][LoopIdiom] Recognize unordered atomic memcpy

[Daniel Neilson via Phabricator via llvm-commits]

dneilson updated this revision to Diff 100619.
dneilson added a comment.

- Adding tests to check permutations of alignment validity.
- Adding tests for element sizes beyond 1 byte.
- Clarify some conditional rejections in isLegalStore()


https://reviews.llvm.org/D33243

Files:
  include/llvm/IR/IRBuilder.h
  lib/IR/IRBuilder.cpp
  lib/Transforms/Scalar/LoopIdiomRecognize.cpp
  test/Transforms/LoopIdiom/unordered-atomic-memcpy.ll

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