[PATCH] D77137: [Reassociate] Preserve AAManager and BasicAA analyses

[Alina Sbirlea via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGedccc35e8fa2: [Reassociate] Preserve AAManager and BasicAA analyses. (authored by asbirlea).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77137/new/

https://reviews.llvm.org/D77137

Files:
  llvm/lib/Transforms/Scalar/Reassociate.cpp


Index: llvm/lib/Transforms/Scalar/Reassociate.cpp
===================================================================
--- llvm/lib/Transforms/Scalar/Reassociate.cpp
+++ llvm/lib/Transforms/Scalar/Reassociate.cpp
@@ -29,6 +29,7 @@
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/BasicAliasAnalysis.h"
 #include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/ValueTracking.h"
 #include "llvm/IR/Argument.h"
@@ -2457,6 +2458,8 @@
   if (MadeChange) {
     PreservedAnalyses PA;
     PA.preserveSet<CFGAnalyses>();
+    PA.preserve<AAManager>();
+    PA.preserve<BasicAA>();
     PA.preserve<GlobalsAA>();
     return PA;
   }
@@ -2487,6 +2490,8 @@
 
     void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.setPreservesCFG();
+      AU.addPreserved<AAResultsWrapperPass>();
+      AU.addPreserved<BasicAAWrapperPass>();
       AU.addPreserved<GlobalsAAWrapperPass>();
     }
   };


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