+unsigned MachineLoopRange::getNumber() const {
+ return Loop->getHeader()->getNumber();
+}
+
+/// byNumber - Comparator for array_pod_sort that sorts a list of
+/// MachineLoopRange pointers by number.
+int MachineLoopRange::byNumber(const void *pa, const void *pb) {
+ const MachineLoopRange *a = *static_cast<MachineLoopRange *const *>(pa);
+ const MachineLoopRange *b = *static_cast<MachineLoopRange *const *>(pb);
+ unsigned na = a->getNumber();
+ unsigned nb = b->getNumber();
+ if (na < nb)
+ return -1;
+ if (na > nb)
+ return 1;
+ return 0;
+}
+
+/// byAreaDesc - Comparator for array_pod_sort that sorts a list of
+/// MachineLoopRange pointers by:
+/// 1. Descending area.
+/// 2. Ascending number.
+int MachineLoopRange::byAreaDesc(const void *pa, const void *pb) {
+ const MachineLoopRange *a = *static_cast<MachineLoopRange *const *>(pa);
+ const MachineLoopRange *b = *static_cast<MachineLoopRange *const *>(pb);
+ if (a->getArea() != b->getArea())
+ return a->getArea() > b->getArea() ? -1 : 1;
+ return byNumber(pa, pb);
+}
+