98     struct BBInfo {  struct
100       bool reachable;
104       RegMap vregsLiveIn;
108       RegSet regsKilled;
112       RegSet regsLiveOut;
116       RegSet vregsPassed;
120       RegSet vregsRequired;
123       BlockSet Preds, Succs;
125       BBInfo() : reachable(false) {}  in BBInfo()  argument
129       bool addPassed(unsigned Reg) {  in addPassed()
138       bool addPassed(const RegSet &RS) {  in addPassed()
148       bool addRequired(unsigned Reg) {  in addRequired()
157       bool addRequired(const RegSet &RS) {  in addRequired()
166       bool addRequired(const RegMap &RM) {  in addRequired()
175       bool isLiveOut(unsigned Reg) const {  in isLiveOut()