Alina Sbirlea 0cb48ba57d Update MemorySSA in LoopInstSimplify. ...

Summary:
Add MemorySSA as a depency to LoopInstInstSimplify and preserve it.
Disabled by default until all passes preserve MemorySSA.

Reviewers: chandlerc

Subscribers: sanjoy, jlebar, Prazek, george.burgess.iv, llvm-commits

Differential Revision: https://reviews.llvm.org/D50906

llvm-svn: 340444

2018-08-22 20:05:21 +00:00

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basic.ll

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