================
@@ -433,6 +433,44 @@ using CandidateQueue =
PriorityQueue<InlineCandidate, std::vector<InlineCandidate>,
CandidateComparer>;
+// Profile matching statstics.
+class ProfileMatchStats {
+ const Module &M;
+ SampleProfileReader &Reader;
+ const PseudoProbeManager *ProbeManager;
+
+public:
+ ProfileMatchStats(const Module &M, SampleProfileReader &Reader,
+ const PseudoProbeManager *ProbeManager)
+ : M(M), Reader(Reader), ProbeManager(ProbeManager) {}
+
+ uint64_t NumMismatchedCallsites = 0;
+ uint64_t TotalProfiledCallsites = 0;
+ uint64_t MismatchedCallsiteSamples = 0;
+ uint64_t NumMismatchedFuncHash = 0;
+ uint64_t TotalProfiledFunc = 0;
+ uint64_t MismatchedFuncHashSamples = 0;
+ uint64_t TotalFunctionSamples = 0;
+
+ // A map from function name to a set of mismatched callsite locations.
+ StringMap<std::set<LineLocation>> FuncMismatchedCallsites;
----------------
WenleiHe wrote:
I don't see this container being order sensitive, unordered_set would perform
better for lookups.
https://github.com/llvm/llvm-project/pull/79090
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