242     if (Succ->isLiveIn(X86::EFLAGS))  in flagsNeedToBePreservedBeforeTheTerminators()
360     UseLEA = STI.useLeaForSP() || MBB.isLiveIn(X86::EFLAGS);  in BuildStackAdjustment()
623     const bool IsRCXLiveIn = MBB.isLiveIn(X86::RCX);  in emitStackProbeInline()
624     const bool IsRDXLiveIn = MBB.isLiveIn(X86::RDX);  in emitStackProbeInline()
2043     bool isLiveIn = MRI.isLiveIn(Reg);  in spillCalleeSavedRegisters()  local
2044     if (!isLiveIn)  in spillCalleeSavedRegisters()
2048     bool CanKill = !isLiveIn;  in spillCalleeSavedRegisters()
2052         if (MRI.isLiveIn(*AReg)) {  in spillCalleeSavedRegisters()
2257   assert(!MF.getRegInfo().isLiveIn(ScratchReg) &&  in adjustForSegmentedStacks()
2384         SaveScratch2 = MF.getRegInfo().isLiveIn(ScratchReg2);  in adjustForSegmentedStacks()
2388       assert((!MF.getRegInfo().isLiveIn(ScratchReg2) || SaveScratch2) &&  in adjustForSegmentedStacks()
2631     assert(!MF.getRegInfo().isLiveIn(ScratchReg) &&  in adjustForHiPEPrologue()
2853   return !TRI->needsStackRealignment(MF) || !MBB.isLiveIn(X86::EFLAGS);  in canUseAsPrologue()