698   bool HasRedZone = Subtarget.isPPC64() || !Subtarget.isSVR4ABI();  in twoUniqueScratchRegsRequired()  local
700   return (IsLargeFrame || !HasRedZone) && HasBP && MaxAlign > 1;  in twoUniqueScratchRegsRequired()
767   bool HasRedZone = isPPC64 || !isSVR4ABI;  in emitPrologue()  local
902   if (HasRedZone) {  in emitPrologue()
928     assert(HasRedZone && "A red zone is always available on PPC64");  in emitPrologue()
942   if (HasBP && HasRedZone) {  in emitPrologue()
1007   if (!HasRedZone) {  in emitPrologue()
1276   bool HasRedZone = Subtarget.isPPC64() || !Subtarget.isSVR4ABI();  in emitEpilogue()  local
1394       if (!HasRedZone)  in emitEpilogue()
1411       if (HasRedZone) {  in emitEpilogue()
1428       if (!HasRedZone) {  in emitEpilogue()
1454     assert(HasRedZone && "Expecting red zone");  in emitEpilogue()
1487     if (HasRedZone || RBReg == SPReg)  in emitEpilogue()
1510     assert(!HasRedZone && "This should not happen with red zone");  in emitEpilogue()