1 //===-- MipsSEISelLowering.h - MipsSE DAG Lowering Interface ----*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // Subclass of MipsTargetLowering specialized for mips32/64. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef MipsSEISELLOWERING_H 15 #define MipsSEISELLOWERING_H 16 17 #include "MipsISelLowering.h" 18 19 namespace llvm { 20 class MipsSETargetLowering : public MipsTargetLowering { 21 public: 22 explicit MipsSETargetLowering(MipsTargetMachine &TM); 23 24 virtual bool allowsUnalignedMemoryAccesses(EVT VT, bool *Fast) const; 25 26 virtual MachineBasicBlock * 27 EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *MBB) const; 28 29 private: 30 virtual bool 31 isEligibleForTailCallOptimization(const MipsCC &MipsCCInfo, 32 unsigned NextStackOffset, 33 const MipsFunctionInfo& FI) const; 34 35 virtual void 36 getOpndList(SmallVectorImpl<SDValue> &Ops, 37 std::deque< std::pair<unsigned, SDValue> > &RegsToPass, 38 bool IsPICCall, bool GlobalOrExternal, bool InternalLinkage, 39 CallLoweringInfo &CLI, SDValue Callee, SDValue Chain) const; 40 41 MachineBasicBlock *emitBPOSGE32(MachineInstr *MI, 42 MachineBasicBlock *BB) const; 43 }; 44 } 45 46 #endif // MipsSEISELLOWERING_H 47
