[PATCH] D8688: Update MergedLoadStoreMotion to use MemorySSA

[Daniel Berlin via llvm-commits]

dberlin updated this revision to Diff 61049.
dberlin added a comment.

- Update MergedLoadStoreMotion to optionally use MemorySSA
- Add support for stores. Code generated is correct but updating of memoryssa is wrong
- Add verification for completeness of PHI nodes
- Add basic PHI creation API
- Update MemorySSA for store sinking
- Fix typos


http://reviews.llvm.org/D8688

Files:
  include/llvm/Transforms/Utils/MemorySSA.h
  lib/Transforms/Scalar/MergedLoadStoreMotion.cpp
  lib/Transforms/Utils/MemorySSA.cpp
  test/Transforms/InstMerge/exceptions.ll
  test/Transforms/InstMerge/ld_hoist1.ll
  test/Transforms/InstMerge/ld_hoist_st_sink.ll
  test/Transforms/InstMerge/st_sink_barrier_call.ll
  test/Transforms/InstMerge/st_sink_bugfix_22613.ll
  test/Transforms/InstMerge/st_sink_no_barrier_call.ll
  test/Transforms/InstMerge/st_sink_no_barrier_load.ll
  test/Transforms/InstMerge/st_sink_no_barrier_store.ll
  test/Transforms/InstMerge/st_sink_two_stores.ll
  test/Transforms/InstMerge/st_sink_with_barrier.ll

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