Lines Matching refs:Kills
884 unsigned Kills = 0;
889 Kills |= (1 << RegNo);
894 assert((Kills & Defs) == 0 && "Register needs killing and def'ing?");
897 while (Kills && Defs) {
898 unsigned KReg = countTrailingZeros(Kills);
903 Kills &= ~(1 << KReg);
908 if (Kills && I != MBB->begin()) {
912 if (!(Kills & (1 << KReg)))
916 Kills &= ~(1 << KReg);
921 while (Kills) {
922 unsigned KReg = countTrailingZeros(Kills);
925 Kills &= ~(1 << KReg);
1633 // If this asm kills any FP registers (is the last use of them) we must
1690 // FP Register uses must be kills unless there are two uses of the same