540   bool HasRedZone = Subtarget.isPPC64() || !Subtarget.isSVR4ABI();  in twoUniqueScratchRegsRequired()  local
543   return ((IsLargeFrame || !HasRedZone) && HasBP && MaxAlign > 1) ||  in twoUniqueScratchRegsRequired()
645   bool HasRedZone = isPPC64 || !isSVR4ABI;  in emitPrologue()  local
820   if (HasRedZone) {  in emitPrologue()
873     assert(HasRedZone && "A red zone is always available on PPC64");  in emitPrologue()
890   if (HasBP && HasRedZone) {  in emitPrologue()
927     if (!HasRedZone) {  in emitPrologue()
986   if (!HasRedZone) {  in emitPrologue()
1265   bool HasRedZone = Subtarget.isPPC64() || !Subtarget.isSVR4ABI();  in inlineStackProbe()  local
1388       Register BackChainPointer = HasRedZone ? BPReg : TempReg;  in inlineStackProbe()
1391       if (HasRedZone)  in inlineStackProbe()
1405       if (!HasRedZone)  in inlineStackProbe()
1419       Register BackChainPointer = HasRedZone ? BPReg : TempReg;  in inlineStackProbe()
1572   bool HasRedZone = Subtarget.isPPC64() || !Subtarget.isSVR4ABI();  in emitEpilogue()  local
1718     if (HasRedZone && HasBP) {  in emitEpilogue()
1729       if (!HasRedZone)  in emitEpilogue()
1742       if (HasRedZone) {  in emitEpilogue()
1759       if (!HasRedZone) {  in emitEpilogue()
1782     assert(HasRedZone && "Expecting red zone");  in emitEpilogue()
1813     if (HasRedZone || RBReg == SPReg)  in emitEpilogue()
1836     assert(!HasRedZone && "This should not happen with red zone");  in emitEpilogue()