Target/X86/X86FloatingPoint.cpp

1540       unsigned FPReg = getFPReg(Op);
1541       FPUsed |= 1U << FPReg;
1547         FPKills |= 1U << FPReg;
1601       unsigned FPReg = getFPReg(Op);
1602       Op.setReg(getSTReg(FPReg));
1640       unsigned FPReg = countTrailingZeros(FPKills);
1641       if (isLive(FPReg))
1642         freeStackSlotAfter(InsertPt, FPReg);
1643       FPKills &= ~(1U << FPReg);
1655     unsigned FPReg = getFPReg(Op);
1657       moveToTop(FPReg, I);
1659       duplicateToTop(FPReg, FPReg, I);