1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/tools/llvm-profgen/ProfileGenerator.h b/llvm/tools/llvm-profgen/ProfileGenerator.h
index 88cf2dc..d258fb7 100644
--- a/llvm/tools/llvm-profgen/ProfileGenerator.h
+++ b/llvm/tools/llvm-profgen/ProfileGenerator.h
@@ -108,6 +108,10 @@ protected:
 
   void updateCallsiteSamples();
 
+  void filterAmbiguousProfile(SampleProfileMap &Profiles);
+
+  bool filterAmbiguousProfile(FunctionSamples &FS);
+
   StringRef getCalleeNameForAddress(uint64_t TargetAddress);
 
   void computeSummaryAndThreshold(SampleProfileMap &ProfileMap);
@@ -128,6 +132,10 @@ protected:
   virtual bool collectFunctionsFromLLVMProfile(
       std::unordered_set<const BinaryFunction *> &ProfiledFunctions) = 0;
 
+  // List of function prefix to filter out.
+  static constexpr const char *FuncPrefixsToFilter[] = {"__cxx_global_var_init",
+                                                        "__tls_init"};
+
   // Thresholds from profile summary to answer isHotCount/isColdCount queries.
   uint64_t HotCountThreshold;