Transforms/Scalar/Reassociate.cpp

520   // Leaves of the expression are values that either aren't the right kind of
533   // Leaves - Keeps track of the set of putative leaves as well as the number of
536   LeafMap Leaves; // Leaf -> Total weight so far.
562       LeafMap::iterator It = Leaves.find(Op);
563       if (It == Leaves.end()) {
571           Leaves[Op] = Weight;
575       } else if (It != Leaves.end()) {
596           Leaves.erase(It);
608         Leaves.erase(It); // Since the value may be morphed below.
637       Leaves[Op] = Weight;
645     LeafMap::iterator It = Leaves.find(V);
646     if (It == Leaves.end())