1236   void postMerge(unsigned AggregateSize, Class &Lo, Class &Hi) const;
1264   void classify(QualType T, uint64_t OffsetBase, Class &Lo, Class &Hi,
1705                               Class &Hi) const {  in postMerge()
1727   if (Hi == Memory)  in postMerge()
1729   if (Hi == X87Up && Lo != X87 && honorsRevision0_98())  in postMerge()
1731   if (AggregateSize > 128 && (Lo != SSE || Hi != SSEUp))  in postMerge()
1733   if (Hi == SSEUp && Lo != SSE)  in postMerge()
1734     Hi = SSE;  in postMerge()
1778                              Class &Hi, bool isNamedArg, bool IsRegCall) const {  in classify()  argument
1787   Lo = Hi = NoClass;  in classify()
1789   Class &Current = OffsetBase < 64 ? Lo : Hi;  in classify()
1799       Hi = Integer;  in classify()
1807       Hi = SSEUp;  in classify()
1812         Hi = SSEUp;  in classify()
1815         Hi = X87Up;  in classify()
1828     classify(ET->getDecl()->getIntegerType(), OffsetBase, Lo, Hi, isNamedArg);  in classify()
1842         Lo = Hi = Integer;  in classify()
1849           Lo = Hi = Integer;  in classify()
1874         Hi = Lo;  in classify()
1897         Hi = Lo;  in classify()
1923       Hi = SSEUp;  in classify()
1936         Lo = Hi = Integer;  in classify()
1941       Lo = Hi = SSE;  in classify()
1949         Lo = Hi = SSE;  in classify()
1958     if (Hi == NoClass && EB_Real != EB_Imag)  in classify()
1959       Hi = Lo;  in classify()
1968       Lo = Hi = Integer;  in classify()
2010       Hi = merge(Hi, FieldHi);  in classify()
2011       if (Lo == Memory || Hi == Memory)  in classify()
2015     postMerge(Size, Lo, Hi);  in classify()
2016     assert((Hi != SSEUp || Lo == SSE) && "Invalid SSEUp array classification.");  in classify()
2063         Hi = merge(Hi, FieldHi);  in classify()
2064         if (Lo == Memory || Hi == Memory) {  in classify()
2065           postMerge(Size, Lo, Hi);  in classify()
2100         postMerge(Size, Lo, Hi);  in classify()
2106         postMerge(Size, Lo, Hi);  in classify()
2140       Hi = merge(Hi, FieldHi);  in classify()
2141       if (Lo == Memory || Hi == Memory)  in classify()
2145     postMerge(Size, Lo, Hi);  in classify()
2523 GetX86_64ByValArgumentPair(llvm::Type *Lo, llvm::Type *Hi,  in GetX86_64ByValArgumentPair()  argument
2530   llvm::Align HiAlign = TD.getABITypeAlign(Hi);  in GetX86_64ByValArgumentPair()
2553   llvm::StructType *Result = llvm::StructType::get(Lo, Hi);  in GetX86_64ByValArgumentPair()
2565   X86_64ABIInfo::Class Lo, Hi;  in classifyReturnType()  local
2566   classify(RetTy, 0, Lo, Hi, /*isNamedArg*/ true);  in classifyReturnType()
2569   assert((Hi != Memory || Lo == Memory) && "Invalid memory classification.");  in classifyReturnType()
2570   assert((Hi != SSEUp || Lo == SSE) && "Invalid SSEUp classification.");  in classifyReturnType()
2575     if (Hi == NoClass)  in classifyReturnType()
2579     assert((Hi == SSE || Hi == Integer || Hi == X87Up) &&  in classifyReturnType()
2599     if (Hi == NoClass && isa<llvm::IntegerType>(ResType)) {  in classifyReturnType()
2626     assert(Hi == ComplexX87 && "Unexpected ComplexX87 classification.");  in classifyReturnType()
2633   switch (Hi) {  in classifyReturnType()
2695   X86_64ABIInfo::Class Lo, Hi;  in classifyArgumentType()  local
2696   classify(Ty, 0, Lo, Hi, isNamedArg, IsRegCall);  in classifyArgumentType()
2700   assert((Hi != Memory || Lo == Memory) && "Invalid memory classification.");  in classifyArgumentType()
2701   assert((Hi != SSEUp || Lo == SSE) && "Invalid SSEUp classification.");  in classifyArgumentType()
2708     if (Hi == NoClass)  in classifyArgumentType()
2712     assert((Hi == SSE || Hi == Integer || Hi == X87Up) &&  in classifyArgumentType()
2743     if (Hi == NoClass && isa<llvm::IntegerType>(ResType)) {  in classifyArgumentType()
2767   switch (Hi) {  in classifyArgumentType()