| Akira Hatanaka | 5ac065a | 2013-03-13 00:54:29 +0000 | [diff] [blame^] | 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 |