45   Is64Bit = STI.is64Bit();  in X86FrameLowering()
149                                        bool Is64Bit) {  in findDeadCallerSavedReg()  argument
265     unsigned Rax = (unsigned)(Is64Bit ? X86::RAX : X86::EAX);  in emitSPUpdate()
270       Reg = findDeadCallerSavedReg(MBB, MBBI, TRI, Is64Bit);  in emitSPUpdate()
272     unsigned MovRIOpc = Is64Bit ? X86::MOV64ri : X86::MOV32ri;  in emitSPUpdate()
274         isSub ? getSUBrrOpcode(Is64Bit) : getADDrrOpcode(Is64Bit);  in emitSPUpdate()
292       assert(Is64Bit && "can't have 32-bit 16GB stack frame");  in emitSPUpdate()
326         ? (unsigned)(Is64Bit ? X86::RAX : X86::EAX)  in emitSPUpdate()
327         : findDeadCallerSavedReg(MBB, MBBI, TRI, Is64Bit);  in emitSPUpdate()
330           ? (Is64Bit ? X86::PUSH64r : X86::PUSH32r)  in emitSPUpdate()
331           : (Is64Bit ? X86::POP64r  : X86::POP32r);  in emitSPUpdate()
769   if (Is64Bit && IsLargeCodeModel && STI.useRetpolineIndirectCalls())  in emitStackProbeCall()
774   if (Is64Bit)  in emitStackProbeCall()
786   if (Is64Bit && MF.getTarget().getCodeModel() == CodeModel::Large) {  in emitStackProbeCall()
797   unsigned AX = Is64Bit ? X86::RAX : X86::EAX;  in emitStackProbeCall()
798   unsigned SP = Is64Bit ? X86::RSP : X86::ESP;  in emitStackProbeCall()
812     BuildMI(MBB, MBBI, DL, TII.get(getSUBrrOpcode(Is64Bit)), SP)  in emitStackProbeCall()
1021   if (Fn.getCallingConv() == CallingConv::X86_INTR && Is64Bit &&  in emitPrologue()
1033   if (Is64Bit && !Fn.hasFnAttribute(Attribute::NoRedZone) &&  in emitPrologue()
1108     BuildMI(MBB, MBBI, DL, TII.get(Is64Bit ? X86::PUSH64r : X86::PUSH32r))  in emitPrologue()
1247       if (Is64Bit) {  in emitPrologue()
1260     if (Is64Bit) {  in emitPrologue()
1291       if (Is64Bit)  in emitPrologue()
1631     BuildMI(MBB, MBBI, DL, TII.get(Is64Bit ? X86::POP64r : X86::POP32r),  in emitEpilogue()
1636           TRI->getDwarfRegNum(Is64Bit ? X86::RSP : X86::ESP, true);  in emitEpilogue()
2209 GetScratchRegister(bool Is64Bit, bool IsLP64, const MachineFunction &MF, bool Primary) {  in GetScratchRegister()  argument
2214     if (Is64Bit)  in GetScratchRegister()
2220   if (Is64Bit) {  in GetScratchRegister()
2256   unsigned ScratchReg = GetScratchRegister(Is64Bit, IsLP64, MF, true);  in adjustForSegmentedStacks()
2290   if (Is64Bit)  in adjustForSegmentedStacks()
2312   if (Is64Bit) {  in adjustForSegmentedStacks()
2376         ScratchReg2 = GetScratchRegister(Is64Bit, IsLP64, MF, true);  in adjustForSegmentedStacks()
2380         ScratchReg2 = GetScratchRegister(Is64Bit, IsLP64, MF, false);  in adjustForSegmentedStacks()
2414   if (Is64Bit) {  in adjustForSegmentedStacks()
2439   if (Is64Bit && MF.getTarget().getCodeModel() == CodeModel::Large) {  in adjustForSegmentedStacks()
2466     if (Is64Bit)  in adjustForSegmentedStacks()
2543                      Is64Bit ? "AMD64_LEAF_WORDS" : "X86_LEAF_WORDS");  in adjustForHiPEPrologue()
2544   const unsigned CCRegisteredArgs = Is64Bit ? 6 : 5;  in adjustForHiPEPrologue()
2616     if (Is64Bit) {  in adjustForHiPEPrologue()
2630     ScratchReg = GetScratchRegister(Is64Bit, IsLP64, MF, true);  in adjustForHiPEPrologue()
2692       Is64Bit ? X86::GR64_NOREX_NOSPRegClass : X86::GR32_NOREX_NOSPRegClass;  in adjustStackWithPops()