git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133265
91177308-0d34-0410-b5e6-
96231b3b80d8
/// iterator
MachineBasicBlock::weight_iterator MachineBasicBlock::
getWeightIterator(MachineBasicBlock::succ_iterator I) {
- assert(Weights.size() == Successors.size() && "Async weight list!");
+ assert((Weights.size() == Successors.size() || Weights.empty()) &&
+ "Async weight list!");
size_t index = std::distance(Successors.begin(), I);
assert(index < Weights.size() && "Not a current successor!");
return Weights.begin() + index;