// Calculate weight for each unique destination in CR.
DenseMap<MachineBasicBlock*, uint32_t> DestWeights;
- if (FuncInfo.BPI)
- for (CaseItr I = CR.Range.first, E = CR.Range.second; I != E; ++I) {
- DenseMap<MachineBasicBlock*, uint32_t>::iterator Itr =
- DestWeights.find(I->BB);
- if (Itr != DestWeights.end())
- Itr->second += I->ExtraWeight;
- else
- DestWeights[I->BB] = I->ExtraWeight;
- }
+ if (FuncInfo.BPI) {
+ for (CaseItr I = CR.Range.first, E = CR.Range.second; I != E; ++I)
+ DestWeights[I->BB] += I->ExtraWeight;
+ }
// Update successor info. Add one edge to each unique successor.
BitVector SuccsHandled(CR.CaseBB->getParent()->getNumBlockIDs());