282       const UseSet &Us = I->second;  in operator <<()  local
283       OS << I->first << " -> #" << Us.size() << '{';  in operator <<()
284       for (UseSet::const_iterator J = Us.begin(), F = Us.end(); J != F; ++J) {  in operator <<()
355   UseSet Us;  in processGepInst()  local
365     Us.insert(&UI.getUse());  in processGepInst()
390   if (!Us.empty()) {  in processGepInst()
392     Uses[PN].insert(Us.begin(), Us.end());  in processGepInst()
763     UseSet &Us = UF->second;  in recalculatePlacement()  local
764     for (UseSet::iterator I = Us.begin(), E = Us.end(); I != E; ++I) {  in recalculatePlacement()
972   UseSet &Us = UF->second;  in separateChainForNode()  local
974   for (Use *U : Us) {  in separateChainForNode()
979     Us.remove(U); // erase takes an iterator.  in separateChainForNode()
981   if (Us.empty()) {  in separateChainForNode()
1009     UseSet &Us = UF->second;  in separateConstantChains()  local
1012     for (UseSet::iterator J = Us.begin(), F = Us.end(); J != F; ++J) {  in separateConstantChains()
1040     UseSet &Us = I->second;  in separateConstantChains()  local
1041     for (UseSet::iterator J = Us.begin(), F = Us.end(); J != F; ++J)  in separateConstantChains()
1141       UseSet &Us = UF->second;  in getAllUsersForNode()  local
1142       for (UseSet::iterator I = Us.begin(), E = Us.end(); I != E; ++I)  in getAllUsersForNode()
1226       UseSet &Us = UF->second;  in materialize()  local
1227       for (UseSet::iterator I = Us.begin(), E = Us.end(); I != E; ++I) {  in materialize()