970   uint64_t StackSize = MFI.getStackSize();    // Number of bytes to allocate.  in emitPrologue()  local
1023     StackSize += 8;  in emitPrologue()
1024     MFI.setStackSize(StackSize);  in emitPrologue()
1043     X86FI->setUsesRedZone(MinSize > 0 || StackSize > 0);  in emitPrologue()
1044     StackSize = std::max(MinSize, StackSize > 128 ? StackSize - 128 : 0);  in emitPrologue()
1045     MFI.setStackSize(StackSize);  in emitPrologue()
1096     uint64_t FrameSize = StackSize - SlotSize;  in emitPrologue()
1115       assert(StackSize);  in emitPrologue()
1159     NumBytes = StackSize - X86FI->getCalleeSavedFrameSize();  in emitPrologue()
1168       MFI.setOffsetAdjustment(-StackSize);  in emitPrologue()
1192       assert(StackSize);  in emitPrologue()
1476       assert(StackSize);  in emitPrologue()
1478                                   nullptr, -StackSize + stackGrowth));  in emitPrologue()
1601   uint64_t StackSize = MFI.getStackSize();  in emitEpilogue()  local
1617     uint64_t FrameSize = StackSize - SlotSize;  in emitEpilogue()
1625     NumBytes = StackSize - CSSize;  in emitEpilogue()
1772   uint64_t StackSize = MFI.getStackSize();  in getFrameIndexReference()  local
1778     assert(!MFI.hasCalls() || (StackSize % 16) == 8);  in getFrameIndexReference()
1781     uint64_t FrameSize = StackSize - SlotSize;  in getFrameIndexReference()
1807       assert((-(Offset + StackSize)) % MFI.getObjectAlignment(FI) == 0);  in getFrameIndexReference()
1808       return Offset + StackSize;  in getFrameIndexReference()
1815       assert((-(Offset + StackSize)) % MFI.getObjectAlignment(FI) == 0);  in getFrameIndexReference()
1816       return Offset + StackSize;  in getFrameIndexReference()
1821       return Offset + StackSize;  in getFrameIndexReference()
1850   const uint64_t StackSize = MFI.getStackSize();  in getFrameIndexReferencePreferSP()  local
1924   return getFrameIndexReferenceSP(MF, FI, FrameReg, StackSize);  in getFrameIndexReferencePreferSP()
2248   uint64_t StackSize;  in adjustForSegmentedStacks()  local
2270   StackSize = MFI.getStackSize();  in adjustForSegmentedStacks()
2279   if (StackSize == 0 && !MFI.hasTailCall()) {  in adjustForSegmentedStacks()
2309   bool CompareStackPointer = StackSize < kSplitStackAvailable;  in adjustForSegmentedStacks()
2336         .addImm(1).addReg(0).addImm(-StackSize).addReg(0);  in adjustForSegmentedStacks()
2363         .addImm(1).addReg(0).addImm(-StackSize).addReg(0);  in adjustForSegmentedStacks()
2428       .addImm(StackSize);  in adjustForSegmentedStacks()
2435       .addImm(StackSize);  in adjustForSegmentedStacks()