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* [MemorySSA] Limit clobber walks.Alina Sbirlea2019-03-291-10/+21
| | | | | | | | | | | | | | Summary: This patch limits all getClobberingMemoryAccess() walks to MaxCheckLimit. Reviewers: george.burgess.iv Subscribers: sanjoy, jlebar, Prazek, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D59569 llvm-svn: 357319
* [MSSA] Print more optimization informationGeorge Burgess IV2018-06-141-4/+4
| | | | | | | | | | | | | | In particular, when asked to print a MemoryAccess, we'll now print where defs are optimized to, and we'll print optimized access types. This patch also introduces an operator<< to make printing AliasResults easier. Patch by Juneyoung Lee! Differential Revision: https://reviews.llvm.org/D47860 llvm-svn: 334760
* MemorySSA: Move to Analysis, from Transforms/Utils. It's used asDaniel Berlin2017-04-111-0/+37
Analysis, it has Analysis passes, and once NewGVN is made an Analysis, this removes the cross dependency from Analysis to Transform/Utils. NFC. llvm-svn: 299980
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