[PATCH] D47022: Update MemorySSA in SimpleLoopUnswitch.

Thu May 17 11:45:29 PDT 2018

asbirlea created this revision.
Herald added subscribers: george.burgess.iv, Prazek, jlebar, sanjoy.

Teach SimpleLoopUnswitch to preserve MemorySSA.

[DO NOT REVIEW]
This is a working and fairly clean version, but reviewers intentionally not added until parent patches are finalized in case of MemorySSA API renames/changes. Patch uploaded as the parent patches may need this information for proper review.
All the verifies will becomes DEBUG() or be removed in the final patch.

Repository:
  rL LLVM

https://reviews.llvm.org/D47022

Files:
  lib/Transforms/Scalar/SimpleLoopUnswitch.cpp

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