/// Merge data from another InstrProfValueSiteRecord
/// Optionally scale merged counts by \p Weight.
instrprof_error mergeValueData(InstrProfValueSiteRecord &Input,
- uint64_t Weight = 1) {
- this->sortByTargetValues();
- Input.sortByTargetValues();
- auto I = ValueData.begin();
- auto IE = ValueData.end();
- instrprof_error Result = instrprof_error::success;
- for (auto J = Input.ValueData.begin(), JE = Input.ValueData.end(); J != JE;
- ++J) {
- while (I != IE && I->Value < J->Value)
- ++I;
- if (I != IE && I->Value == J->Value) {
- uint64_t JCount = J->Count;
- bool Overflowed;
- if (Weight > 1) {
- JCount = SaturatingMultiply(JCount, Weight, &Overflowed);
- if (Overflowed)
- Result = instrprof_error::counter_overflow;
- }
- I->Count = SaturatingAdd(I->Count, JCount, &Overflowed);
- if (Overflowed)
- Result = instrprof_error::counter_overflow;
- ++I;
- continue;
- }
- ValueData.insert(I, *J);
- }
- return Result;
- }
+ uint64_t Weight = 1);
};
/// Profiling information for a single function.
return createPGOFuncNameVar(*F.getParent(), F.getLinkage(), FuncName);
}
+instrprof_error
+InstrProfValueSiteRecord::mergeValueData(InstrProfValueSiteRecord &Input,
+ uint64_t Weight) {
+ this->sortByTargetValues();
+ Input.sortByTargetValues();
+ auto I = ValueData.begin();
+ auto IE = ValueData.end();
+ instrprof_error Result = instrprof_error::success;
+ for (auto J = Input.ValueData.begin(), JE = Input.ValueData.end(); J != JE;
+ ++J) {
+ while (I != IE && I->Value < J->Value)
+ ++I;
+ if (I != IE && I->Value == J->Value) {
+ uint64_t JCount = J->Count;
+ bool Overflowed;
+ if (Weight > 1) {
+ JCount = SaturatingMultiply(JCount, Weight, &Overflowed);
+ if (Overflowed)
+ Result = instrprof_error::counter_overflow;
+ }
+ I->Count = SaturatingAdd(I->Count, JCount, &Overflowed);
+ if (Overflowed)
+ Result = instrprof_error::counter_overflow;
+ ++I;
+ continue;
+ }
+ ValueData.insert(I, *J);
+ }
+ return Result;
+}
+
// Merge Value Profile data from Src record to this record for ValueKind.
// Scale merged value counts by \p Weight.
instrprof_error InstrProfRecord::mergeValueProfData(uint32_t ValueKind,