[PATCH] D86967: [PassManager] Move load/store motion pass after DSE in LTO pipeline.

Florian Hahn via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Sep 3 05:49:29 PDT 2020


This revision was automatically updated to reflect the committed changes.
Closed by commit rG6de51189b07b: [PassManager] Move load/store motion pass after DSE in LTO pipeline. (authored by fhahn).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D86967/new/

https://reviews.llvm.org/D86967

Files:
  llvm/lib/Transforms/IPO/PassManagerBuilder.cpp


Index: llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
===================================================================
--- llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -1011,13 +1011,13 @@
   PM.add(createGlobalsAAWrapperPass()); // IP alias analysis.
 
   PM.add(createLICMPass(LicmMssaOptCap, LicmMssaNoAccForPromotionCap));
-  PM.add(createMergedLoadStoreMotionPass()); // Merge ld/st in diamonds.
   PM.add(NewGVN ? createNewGVNPass()
                 : createGVNPass(DisableGVNLoadPRE)); // Remove redundancies.
   PM.add(createMemCpyOptPass());            // Remove dead memcpys.
 
   // Nuke dead stores.
   PM.add(createDeadStoreEliminationPass());
+  PM.add(createMergedLoadStoreMotionPass()); // Merge ld/st in diamonds.
 
   // More loops are countable; try to optimize them.
   PM.add(createIndVarSimplifyPass());


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