541   bool HasRedZone = Subtarget.isPPC64() || !Subtarget.isSVR4ABI();  in twoUniqueScratchRegsRequired()  local
544   return ((IsLargeFrame || !HasRedZone) && HasBP && MaxAlign > 1) ||  in twoUniqueScratchRegsRequired()
644   bool HasRedZone = isPPC64 || !isSVR4ABI;  in emitPrologue()  local
819   if (HasRedZone) {  in emitPrologue()
868     assert(HasRedZone && "A red zone is always available on PPC64");  in emitPrologue()
882   if (HasBP && HasRedZone) {  in emitPrologue()
908     if (!HasRedZone) {  in emitPrologue()
972   if (!HasRedZone) {  in emitPrologue()
1253   bool HasRedZone = Subtarget.isPPC64() || !Subtarget.isSVR4ABI();  in inlineStackProbe()  local
1376       Register BackChainPointer = HasRedZone ? BPReg : TempReg;  in inlineStackProbe()
1379       if (HasRedZone)  in inlineStackProbe()
1393       if (!HasRedZone)  in inlineStackProbe()
1407       Register BackChainPointer = HasRedZone ? BPReg : TempReg;  in inlineStackProbe()
1555   bool HasRedZone = Subtarget.isPPC64() || !Subtarget.isSVR4ABI();  in emitEpilogue()  local
1701     if (HasRedZone && HasBP) {  in emitEpilogue()
1712       if (!HasRedZone)  in emitEpilogue()
1725       if (HasRedZone) {  in emitEpilogue()
1742       if (!HasRedZone) {  in emitEpilogue()
1765     assert(HasRedZone && "Expecting red zone");  in emitEpilogue()
1796     if (HasRedZone || RBReg == SPReg)  in emitEpilogue()
1819     assert(!HasRedZone && "This should not happen with red zone");  in emitEpilogue()