197   unsigned NumBytes = AFI->getLocalStackSize();  in canUseRedZone()  local
199   return !(MFI.hasCalls() || hasFP(MF) || NumBytes > 128);  in canUseRedZone()
851   int NumBytes = IsFunclet ? (int)getWinEHFuncletFrameSize(MF)  in emitPrologue()  local
853   if (!AFI->hasStackFrame() && !windowsRequiresStackProbe(MF, NumBytes)) {  in emitPrologue()
856     AFI->setLocalStackSize(NumBytes);  in emitPrologue()
857     if (!NumBytes)  in emitPrologue()
865       emitFrameOffset(MBB, MBBI, DL, AArch64::SP, AArch64::SP, -NumBytes, TII,  in emitPrologue()
872             MCCFIInstruction::createDefCfaOffset(FrameLabel, -NumBytes));  in emitPrologue()
895   AFI->setLocalStackSize(NumBytes - PrologueSaveSize);  in emitPrologue()
896   bool CombineSPBump = shouldCombineCSRLocalStackBump(MF, NumBytes);  in emitPrologue()
898     emitFrameOffset(MBB, MBBI, DL, AArch64::SP, AArch64::SP, -NumBytes, TII,  in emitPrologue()
900     NumBytes = 0;  in emitPrologue()
904     NumBytes -= PrologueSaveSize;  in emitPrologue()
906   assert(NumBytes >= 0 && "Negative stack allocation size!?");  in emitPrologue()
944   if (windowsRequiresStackProbe(MF, NumBytes)) {  in emitPrologue()
945     uint32_t NumWords = NumBytes >> 4;  in emitPrologue()
952       if (NumBytes >= (1 << 28))  in emitPrologue()
1024             .addImm(NumBytes)  in emitPrologue()
1026     NumBytes = 0;  in emitPrologue()
1030   if (NumBytes) {  in emitPrologue()
1044       emitFrameOffset(MBB, MBBI, DL, scratchSPReg, AArch64::SP, -NumBytes, TII,  in emitPrologue()
1070             .addImm(NumBytes & andMaskEncoded)  in emitPrologue()
1249   int NumBytes = IsFunclet ? (int)getWinEHFuncletFrameSize(MF)  in emitEpilogue()  local
1319     AFI->setLocalStackSize(NumBytes - PrologueSaveSize);  in emitEpilogue()
1320   bool CombineSPBump = shouldCombineCSRLocalStackBump(MF, NumBytes);  in emitEpilogue()
1365                     NumBytes + AfterCSRPopSize, TII, MachineInstr::FrameDestroy,  in emitEpilogue()
1374   NumBytes -= PrologueSaveSize;  in emitEpilogue()
1375   assert(NumBytes >= 0 && "Negative stack allocation size!?");  in emitEpilogue()
1385     int StackRestoreBytes = RedZone ? 0 : NumBytes;  in emitEpilogue()
1408     NumBytes = 0;  in emitEpilogue()
1419   else if (NumBytes)  in emitEpilogue()
1420     emitFrameOffset(MBB, LastPopI, DL, AArch64::SP, AArch64::SP, NumBytes, TII,  in emitEpilogue()