[PATCH] D155406: (WIP) [MemCpyOpt] implement multi BB stack-move optimization

[Kohei Asano via Phabricator via llvm-commits]

khei4 updated this revision to Diff 540931.
khei4 added a comment.
Herald added subscribers: ormris, steven_wu.

- do batch reachability checks
- change pm tests
- remove TODO comments

NOTE: loop fix might be another revision, but load/store should be erased.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D155406/new/

https://reviews.llvm.org/D155406

Files:
  llvm/include/llvm/Transforms/Scalar/MemCpyOptimizer.h
  llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
  llvm/test/Other/new-pm-defaults.ll
  llvm/test/Other/new-pm-lto-defaults.ll
  llvm/test/Other/new-pm-thinlto-postlink-defaults.ll
  llvm/test/Other/new-pm-thinlto-prelink-defaults.ll
  llvm/test/Transforms/MemCpyOpt/stack-move.ll

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