Lines Matching defs:empty
190 bool empty() const { return Q.empty(); }
275 while (!Q.empty()) {
321 while (!Q.empty()) {
388 while (!Q.empty()) {
421 while (!Q.empty()) {
483 while (!Q.empty()) {
525 while (!Q.empty()) {
1144 return !Cycle.empty();
1350 if (Users.empty())
2176 // Create a new (empty) preheader, and update the PHI nodes in the