[PATCH] D62536: Only passes that preserve MemorySSA must mark it as preserved.
Alina Sbirlea via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue May 28 11:04:37 PDT 2019
asbirlea created this revision.
asbirlea added a reviewer: chandlerc.
Herald added subscribers: george.burgess.iv, Prazek, jlebar, mehdi_amini.
Herald added a project: LLVM.
The method `getLoopPassPreservedAnalyses` should not mark MemorySSA as
preserved, because it's being called in a lot of passes that do not
Instead, mark the MemorySSA analysis as preserved by each pass that does
These changes only affect the new pass mananger.
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