159         int64_t Amount = getWinAllocaAmount(&MI, MRI);  in computeLowerings()  local
160         Lowering L = getLowering(Offset, Amount);  in computeLowerings()
164           Offset += Amount;  in computeLowerings()
167           Offset = Amount;  in computeLowerings()
192 static unsigned getSubOpcode(bool Is64Bit, int64_t Amount) {  in getSubOpcode()  argument
194     return isInt<8>(Amount) ? X86::SUB64ri8 : X86::SUB64ri32;  in getSubOpcode()
195   return isInt<8>(Amount) ? X86::SUB32ri8 : X86::SUB32ri;  in getSubOpcode()
203   int64_t Amount = getWinAllocaAmount(MI, MRI);  in lower()  local
204   if (Amount == 0) {  in lower()
217     assert(Amount >= SlotSize);  in lower()
223     Amount -= SlotSize;  in lower()
224     if (!Amount)  in lower()
231     assert(Amount > 0);  in lower()
232     if (Amount == SlotSize) {  in lower()
240               TII->get(getSubOpcode(Is64BitAlloca, Amount)), StackPtr)  in lower()
242           .addImm(Amount);  in lower()