Lines Matching refs:X9
347 assert(MF.getRegInfo().isPhysRegUsed(AArch64::X9) &&
349 scratchSPReg = AArch64::X9;
368 // SUB X9, SP, NumBytes
369 // -- X9 is temporary register, so shouldn't contain any live data here,
371 // AND SP, X9, 0b11111...0000
892 MRI->setPhysRegUsed(AArch64::X9);
