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7 Commits

Author SHA1 Message Date
Daniel Berlin
188bef38fc Move updating functions to MemorySSAUpdater. 
Add updater to passes that now need it.
Move around code in MemorySSA to expose needed functions.

Summary: Mostly cleanup

Reviewers: george.burgess.iv

Subscribers: llvm-commits, Prazek

Differential Revision: https://reviews.llvm.org/D30221

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@295887 91177308-0d34-0410-b5e6-96231b3b80d8
 2017-02-22 22:19:55 +00:00
Daniel Berlin
4f1c254f51 MemorySSA: Add support for renaming uses in the updater. 
Summary:
This lets one add aliasing stores to the updater.
(i'm next going to move the creation/etc functions to the updater)

Reviewers: george.burgess.iv

Subscribers: llvm-commits, Prazek

Differential Revision: https://reviews.llvm.org/D30154

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@295677 91177308-0d34-0410-b5e6-96231b3b80d8
 2017-02-20 22:26:03 +00:00
Daniel Berlin
be1b992213 Revert "[MemorySSA] Revert r293361 and r293363, as the tests fail under asan." 
This reverts commit r293471, reapplying r293361 and r293363 with a fix
for an out-of-bounds read.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293474 91177308-0d34-0410-b5e6-96231b3b80d8
 2017-01-30 11:35:39 +00:00
Sam McCall
b6af32432c [MemorySSA] Revert r293361 and r293363, as the tests fail under asan. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293471 91177308-0d34-0410-b5e6-96231b3b80d8
 2017-01-30 09:19:50 +00:00
Daniel Berlin
09e759d8e9 MemorySSA: Allow movement to arbitrary places 
Summary: Extend the MemorySSAUpdater API to allow movement to arbitrary places

Reviewers: davide, george.burgess.iv

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D29239

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293363 91177308-0d34-0410-b5e6-96231b3b80d8
 2017-01-28 02:26:39 +00:00
Daniel Berlin
4fcfd74d06 MemorySSA: Fix block numbering invalidation and replacement bugs discovered by updater 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293361 91177308-0d34-0410-b5e6-96231b3b80d8
 2017-01-28 02:22:52 +00:00
Daniel Berlin
92cf58ee36 MemorySSA: Move updater to its own file 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293357 91177308-0d34-0410-b5e6-96231b3b80d8
 2017-01-28 01:35:02 +00:00