61     if (Phi* Ph = dyn_cast<Phi>(E)) {  in addPredecessor()  local
62       Ph->values().reserveCheck(1, Arena);  in addPredecessor()
63       Ph->values().push_back(nullptr);  in addPredecessor()
73     if (Phi* Ph = dyn_cast<Phi>(E)) {  in reservePredecessors()  local
74       Ph->values().reserve(NumPreds, Arena);  in reservePredecessors()
90     if (const Phi *Ph = dyn_cast<Phi>(E)) {  in getCanonicalVal()  local
91       if (Ph->status() == Phi::PH_SingleVal) {  in getCanonicalVal()
92         E = Ph->values()[0];  in getCanonicalVal()
118     if (auto *Ph = dyn_cast<Phi>(E)) {  in simplifyToCanonicalVal()  local
119       if (Ph->status() == Phi::PH_Incomplete)  in simplifyToCanonicalVal()
120         simplifyIncompleteArg(Ph);  in simplifyToCanonicalVal()
122       if (Ph->status() == Phi::PH_SingleVal) {  in simplifyToCanonicalVal()
123         E = Ph->values()[0];  in simplifyToCanonicalVal()
135 void til::simplifyIncompleteArg(til::Phi *Ph) {  in simplifyIncompleteArg()  argument
136   assert(Ph && Ph->status() == Phi::PH_Incomplete);  in simplifyIncompleteArg()
139   Ph->setStatus(Phi::PH_MultiVal);  in simplifyIncompleteArg()
141   SExpr *E0 = simplifyToCanonicalVal(Ph->values()[0]);  in simplifyIncompleteArg()
142   for (unsigned i=1, n=Ph->values().size(); i<n; ++i) {  in simplifyIncompleteArg()
143     SExpr *Ei = simplifyToCanonicalVal(Ph->values()[i]);  in simplifyIncompleteArg()
144     if (Ei == Ph)  in simplifyIncompleteArg()
150   Ph->setStatus(Phi::PH_SingleVal);  in simplifyIncompleteArg()