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Diffstat (limited to 'lib/Target/Mips/MipsSEISelLowering.h')
-rw-r--r-- | lib/Target/Mips/MipsSEISelLowering.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsSEISelLowering.h b/lib/Target/Mips/MipsSEISelLowering.h new file mode 100644 index 0000000..04a28ce --- /dev/null +++ b/lib/Target/Mips/MipsSEISelLowering.h @@ -0,0 +1,46 @@ +//===-- MipsSEISelLowering.h - MipsSE DAG Lowering Interface ----*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// Subclass of MipsTargetLowering specialized for mips32/64. +// +//===----------------------------------------------------------------------===// + +#ifndef MipsSEISELLOWERING_H +#define MipsSEISELLOWERING_H + +#include "MipsISelLowering.h" + +namespace llvm { + class MipsSETargetLowering : public MipsTargetLowering { + public: + explicit MipsSETargetLowering(MipsTargetMachine &TM); + + virtual bool allowsUnalignedMemoryAccesses(EVT VT, bool *Fast) const; + + virtual MachineBasicBlock * + EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *MBB) const; + + private: + virtual bool + isEligibleForTailCallOptimization(const MipsCC &MipsCCInfo, + unsigned NextStackOffset, + const MipsFunctionInfo& FI) const; + + virtual void + getOpndList(SmallVectorImpl<SDValue> &Ops, + std::deque< std::pair<unsigned, SDValue> > &RegsToPass, + bool IsPICCall, bool GlobalOrExternal, bool InternalLinkage, + CallLoweringInfo &CLI, SDValue Callee, SDValue Chain) const; + + MachineBasicBlock *emitBPOSGE32(MachineInstr *MI, + MachineBasicBlock *BB) const; + }; +} + +#endif // MipsSEISELLOWERING_H |