Target/X86/X86FloatingPoint.cpp

850     unsigned KReg = countTrailingZeros(Kills);
852     DEBUG(dbgs() << "Renaming %FP" << KReg << " as imp %FP" << DReg << "\n");
853     std::swap(Stack[getSlot(KReg)], Stack[getSlot(DReg)]);
854     std::swap(RegMap[KReg], RegMap[DReg]);
855     Kills &= ~(1 << KReg);
863       unsigned KReg = getStackEntry(0);
864       if (!(Kills & (1 << KReg)))
866       DEBUG(dbgs() << "Popping %FP" << KReg << "\n");
868       Kills &= ~(1 << KReg);
874     unsigned KReg = countTrailingZeros(Kills);
875     DEBUG(dbgs() << "Killing %FP" << KReg << "\n");
876     freeStackSlotBefore(I, KReg);
877     Kills &= ~(1 << KReg);