[PATCH] D86734: [Attributor] Do not add AA to dependency graph after the update stage

[Shinji Okumura via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG58d257b2904b: [Attributor] Do not add AA to dependency graph after the update stage (authored by okura).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D86734/new/

https://reviews.llvm.org/D86734

Files:
  llvm/include/llvm/Transforms/IPO/Attributor.h


Index: llvm/include/llvm/Transforms/IPO/Attributor.h
===================================================================
--- llvm/include/llvm/Transforms/IPO/Attributor.h
+++ llvm/include/llvm/Transforms/IPO/Attributor.h
@@ -1104,8 +1104,10 @@
     assert(!AAPtr && "Attribute already in map!");
     AAPtr = &AA;
 
-    DG.SyntheticRoot.Deps.push_back(
-        AADepGraphNode::DepTy(&AA, unsigned(DepClassTy::REQUIRED)));
+    // Register AA with the synthetic root only before the manifest stage.
+    if (Phase == AttributorPhase::SEEDING || Phase == AttributorPhase::UPDATE)
+      DG.SyntheticRoot.Deps.push_back(
+          AADepGraphNode::DepTy(&AA, unsigned(DepClassTy::REQUIRED)));
 
     return AA;
   }


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