if (CreateGlobalVar)
FuncNameVar = createPGOFuncNameVar(F, FuncName);
}
+
+ // Return the number of profile counters needed for the function.
+ unsigned getNumCounters() {
+ unsigned NumCounters = 0;
+ for (auto &E : this->MST.AllEdges) {
+ if (!E->InMST && !E->Removed)
+ NumCounters++;
+ }
+ return NumCounters;
+ }
};
// Compute Hash value for the CFG: the lower 32 bits are CRC32 of the index
static void instrumentOneFunc(
Function &F, Module *M, BranchProbabilityInfo *BPI, BlockFrequencyInfo *BFI,
std::unordered_multimap<Comdat *, GlobalValue *> &ComdatMembers) {
- unsigned NumCounters = 0;
FuncPGOInstrumentation<PGOEdge, BBInfo> FuncInfo(F, ComdatMembers, true, BPI,
BFI);
- for (auto &E : FuncInfo.MST.AllEdges) {
- if (!E->InMST && !E->Removed)
- NumCounters++;
- }
+ unsigned NumCounters = FuncInfo.getNumCounters();
+
uint32_t I = 0;
Type *I8PtrTy = Type::getInt8PtrTy(M->getContext());
for (auto &E : FuncInfo.MST.AllEdges) {
Builder.getInt64(FuncInfo.FunctionHash), Builder.getInt32(NumCounters),
Builder.getInt32(I++)});
}
+ assert(I == NumCounters);
if (DisableValueProfiling)
return;
void PGOUseFunc::setInstrumentedCounts(
const std::vector<uint64_t> &CountFromProfile) {
+ assert(FuncInfo.getNumCounters() == CountFromProfile.size());
// Use a worklist as we will update the vector during the iteration.
std::vector<PGOUseEdge *> WorkList;
for (auto &E : FuncInfo.MST.AllEdges)
NewEdge1.InMST = true;
getBBInfo(InstrBB).setBBInfoCount(CountValue);
}
+ assert(I == CountFromProfile.size());
}
// Set the count value for the unknown edge. There should be one and only one