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3 Commits

Author SHA1 Message Date
Alina Sbirlea 714da7944c [MemorySSA] Limit clobber walks. 
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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@357319 91177308-0d34-0410-b5e6-96231b3b80d8
 2019-03-29 21:56:09 +00:00
George Burgess IV 1967f637b4 [MSSA] Print more optimization information 
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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@334760 91177308-0d34-0410-b5e6-96231b3b80d8
 2018-06-14 19:55:53 +00:00
Daniel Berlin e0f5ddbc01 MemorySSA: Move to Analysis, from Transforms/Utils. It's used as 
Analysis, it has Analysis passes, and once NewGVN is made an Analysis,
this removes the cross dependency from Analysis to Transform/Utils.
NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@299980 91177308-0d34-0410-b5e6-96231b3b80d8
 2017-04-11 20:06:36 +00:00