diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index d3cea69279ba..6f5ea7c74691 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -2344,14 +2344,12 @@ bool SelectionDAGBuilder::handleJTSwitchCase(CaseRec &CR, // Update successor info. Add one edge to each unique successor. BitVector SuccsHandled(CR.CaseBB->getParent()->getNumBlockIDs()); - for (std::vector<MachineBasicBlock*>::iterator I = DestBBs.begin(), - E = DestBBs.end(); I != E; ++I) { - if (!SuccsHandled[(*I)->getNumber()]) { - SuccsHandled[(*I)->getNumber()] = true; - DenseMap<MachineBasicBlock*, uint32_t>::iterator Itr = - DestWeights.find(*I); - addSuccessorWithWeight(JumpTableBB, *I, - Itr != DestWeights.end() ? Itr->second : 0); + for (MachineBasicBlock *DestBB : DestBBs) { + if (!SuccsHandled[DestBB->getNumber()]) { + SuccsHandled[DestBB->getNumber()] = true; + auto I = DestWeights.find(DestBB); + addSuccessorWithWeight(JumpTableBB, DestBB, + I != DestWeights.end() ? I->second : 0); } }