[PATCH] D32775: Provide an invalidate method in ProfileSummaryInfo that returns false

[Easwaran Raman via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL302308: Override invalidate of ProfileSummaryInfo to return false. (authored by eraman).

Changed prior to commit:
  https://reviews.llvm.org/D32775?vs=97526&id=98031#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D32775

Files:
  llvm/trunk/include/llvm/Analysis/ProfileSummaryInfo.h


Index: llvm/trunk/include/llvm/Analysis/ProfileSummaryInfo.h
===================================================================
--- llvm/trunk/include/llvm/Analysis/ProfileSummaryInfo.h
+++ llvm/trunk/include/llvm/Analysis/ProfileSummaryInfo.h
@@ -54,6 +54,18 @@
   ProfileSummaryInfo(Module &M) : M(M) {}
   ProfileSummaryInfo(ProfileSummaryInfo &&Arg)
       : M(Arg.M), Summary(std::move(Arg.Summary)) {}
+
+  /// Handle the invalidation of this information.
+  ///
+  /// When used as a result of \c ProfileSummaryAnalysis this method will be
+  /// called when the module this was computed for changes. Since profile
+  /// summary is immutable after it is annotated on the module, we return false
+  /// here.
+  bool invalidate(Module &, const PreservedAnalyses &,
+                  ModuleAnalysisManager::Invalidator &) {
+    return false;
+  }
+
   /// Returns the profile count for \p CallInst.
   static Optional<uint64_t> getProfileCount(const Instruction *CallInst,
                                             BlockFrequencyInfo *BFI);


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