[PATCH] D72817: [LazyCallGraph] Add invalidate method.

[Alina Sbirlea via Phabricator via llvm-commits]

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

Add invalidate method in LazyCallGraph.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D72817

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


Index: llvm/lib/Analysis/LazyCallGraph.cpp
===================================================================
--- llvm/lib/Analysis/LazyCallGraph.cpp
+++ llvm/lib/Analysis/LazyCallGraph.cpp
@@ -211,6 +211,13 @@
   updateGraphPtrs();
 }
 
+bool LazyCallGraph::invalidate(Module &M, const PreservedAnalyses &PA,
+                               ModuleAnalysisManager::Invalidator &) {
+  auto PAC = PA.getChecker<llvm::LazyCallGraphAnalysis>();
+  return !(PAC.preserved() || PAC.preservedSet<AllAnalysesOn<Module>>() ||
+           PAC.preservedSet<CFGAnalyses>());
+}
+
 LazyCallGraph &LazyCallGraph::operator=(LazyCallGraph &&G) {
   BPA = std::move(G.BPA);
   NodeMap = std::move(G.NodeMap);
Index: llvm/include/llvm/Analysis/LazyCallGraph.h
===================================================================
--- llvm/include/llvm/Analysis/LazyCallGraph.h
+++ llvm/include/llvm/Analysis/LazyCallGraph.h
@@ -937,6 +937,9 @@
   LazyCallGraph(LazyCallGraph &&G);
   LazyCallGraph &operator=(LazyCallGraph &&RHS);
 
+  bool invalidate(Module &M, const PreservedAnalyses &PA,
+                  ModuleAnalysisManager::Invalidator &);
+
   EdgeSequence::iterator begin() { return EntryEdges.begin(); }
   EdgeSequence::iterator end() { return EntryEdges.end(); }
 


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