[PATCH] D72816: [CallGraph] Add invalidate method.

[Alina Sbirlea via Phabricator via llvm-commits]

asbirlea created this revision.
asbirlea added reviewers: Eugene.Zelenko, chandlerc.
Herald added subscribers: sanjoy.google, hiraditya.
Herald added a project: LLVM.

Add invalidate method in CallGraph.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D72816

Files:
  llvm/include/llvm/Analysis/CallGraph.h
  llvm/lib/Analysis/CallGraph.cpp


Index: llvm/lib/Analysis/CallGraph.cpp
===================================================================
--- llvm/lib/Analysis/CallGraph.cpp
+++ llvm/lib/Analysis/CallGraph.cpp
@@ -57,6 +57,13 @@
 #endif
 }
 
+bool CallGraph::invalidate(Module &M, const PreservedAnalyses &PA,
+                           ModuleAnalysisManager::Invalidator &) {
+  auto PAC = PA.getChecker<CallGraphAnalysis>();
+  return !(PAC.preserved() || PAC.preservedSet<AllAnalysesOn<Module>>() ||
+           PAC.preservedSet<CFGAnalyses>());
+}
+
 void CallGraph::addToCallGraph(Function *F) {
   CallGraphNode *Node = getOrInsertFunction(F);
 
Index: llvm/include/llvm/Analysis/CallGraph.h
===================================================================
--- llvm/include/llvm/Analysis/CallGraph.h
+++ llvm/include/llvm/Analysis/CallGraph.h
@@ -112,6 +112,9 @@
   /// Returns the module the call graph corresponds to.
   Module &getModule() const { return M; }
 
+  bool invalidate(Module &M, const PreservedAnalyses &PA,
+                  ModuleAnalysisManager::Invalidator &);
+
   inline iterator begin() { return FunctionMap.begin(); }
   inline iterator end() { return FunctionMap.end(); }
   inline const_iterator begin() const { return FunctionMap.begin(); }


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