================
@@ -446,6 +503,56 @@ size_t YAMLProfileReader::matchWithLTOCommonName() {
return MatchedWithLTOCommonName;
}
+size_t YAMLProfileReader::matchWithCallGraph(BinaryContext &BC) {
+ if (!opts::MatchWithCallGraph)
+ return 0;
+
+ size_t MatchedWithCallGraph = 0;
+ CGMatcher.computeBFNeighborHashes(BC);
+ CGMatcher.constructYAMLFCG(YamlBP, IdToYamLBF);
+
+ // Matches YAMLBF to BFs with neighbor hashes.
+ for (yaml::bolt::BinaryFunctionProfile &YamlBF : YamlBP.Functions) {
+ if (YamlBF.Used)
+ continue;
+ auto It = CGMatcher.YamlBFAdjacencyMap.find(&YamlBF);
+ if (It == CGMatcher.YamlBFAdjacencyMap.end())
+ continue;
+ // Computes profiled function's neighbor hash.
+ std::set<yaml::bolt::BinaryFunctionProfile *> &AdjacentFunctions =
----------------
shawbyoung wrote:
Although, this did make me think to use std::find and a SmallVector instead - I
anticipate these sets to generally be quite small. I'll run some small tests
and see if that improves performance
https://github.com/llvm/llvm-project/pull/98125
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