[llvm] [SampleFDO] Read call-graph matching recovered top-level function profile (PR #101053)

[via llvm-commits]

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@@ -880,17 +933,8 @@ void SampleProfileMatcher::runOnModule() {
     runOnFunction(*F);
   }
 
-  // Update the data in SampleLoader.
   if (SalvageUnusedProfile)
-    for (auto &I : FuncToProfileNameMap) {
-      assert(I.first && "New function is null");
-      FunctionId FuncName(I.first->getName());
-      FuncNameToProfNameMap->emplace(FuncName, I.second);
-      // We need to remove the old entry to avoid duplicating the function
-      // processing.
-      SymbolMap->erase(FuncName);
-      SymbolMap->emplace(I.second, I.first);
-    }
+    UpdateSampleLoaderWithRecoveredProfiles();
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WenleiHe wrote:

nit: rename as `UpdateWithSalvagedProfiles`? 

https://github.com/llvm/llvm-project/pull/101053