544   bool HasRedZone = Subtarget.isPPC64() || !Subtarget.isSVR4ABI();  in twoUniqueScratchRegsRequired()  local
547   return ((IsLargeFrame || !HasRedZone) && HasBP && MaxAlign > 1) ||  in twoUniqueScratchRegsRequired()
648   bool HasRedZone = isPPC64 || !isSVR4ABI;  in emitPrologue()  local
823   if (HasRedZone) {  in emitPrologue()
876     assert(HasRedZone && "A red zone is always available on PPC64");  in emitPrologue()
893   if (HasBP && HasRedZone) {  in emitPrologue()
930     if (!HasRedZone) {  in emitPrologue()
989   if (!HasRedZone) {  in emitPrologue()
1267   bool HasRedZone = Subtarget.isPPC64() || !Subtarget.isSVR4ABI();  in inlineStackProbe()  local
1390       Register BackChainPointer = HasRedZone ? BPReg : TempReg;  in inlineStackProbe()
1393       if (HasRedZone)  in inlineStackProbe()
1407       if (!HasRedZone)  in inlineStackProbe()
1421       Register BackChainPointer = HasRedZone ? BPReg : TempReg;  in inlineStackProbe()
1567   bool HasRedZone = Subtarget.isPPC64() || !Subtarget.isSVR4ABI();  in emitEpilogue()  local
1713     if (HasRedZone && HasBP) {  in emitEpilogue()
1724       if (!HasRedZone)  in emitEpilogue()
1737       if (HasRedZone) {  in emitEpilogue()
1754       if (!HasRedZone) {  in emitEpilogue()
1777     assert(HasRedZone && "Expecting red zone");  in emitEpilogue()
1808     if (HasRedZone || RBReg == SPReg)  in emitEpilogue()
1831     assert(!HasRedZone && "This should not happen with red zone");  in emitEpilogue()