-error_code InstrProfWriter::addFunctionCounts(StringRef FunctionName,
- uint64_t FunctionHash,
- ArrayRef<uint64_t> Counters) {
- auto Where = FunctionData.find(FunctionName);
- if (Where == FunctionData.end()) {
- // If this is the first time we've seen this function, just add it.
- auto &Data = FunctionData[FunctionName];
- Data.Hash = FunctionHash;
- Data.Counts = Counters;
- return instrprof_error::success;;
+std::error_code
+InstrProfWriter::addFunctionCounts(StringRef FunctionName,
+ uint64_t FunctionHash,
+ ArrayRef<uint64_t> Counters) {
+ auto &CounterData = FunctionData[FunctionName];
+
+ auto Where = CounterData.find(FunctionHash);
+ if (Where == CounterData.end()) {
+ // We've never seen a function with this name and hash, add it.
+ CounterData[FunctionHash] = Counters;
+ // We keep track of the max function count as we go for simplicity.
+ if (Counters[0] > MaxFunctionCount)
+ MaxFunctionCount = Counters[0];
+ return instrprof_error::success;