Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view lib/Target/R600/SIISelLowering.h @ 20:a5b470e0d09d
set FastCC(Calling Convention) when the function is code segment and set GuaranteedTailCallOpt. but llvm still output not jmp but call...
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Sun, 06 Oct 2013 18:16:15 +0900 |
parents | 9ad51c7bc036 |
children |
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//===-- SIISelLowering.h - SI 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. // //===----------------------------------------------------------------------===// // /// \file /// \brief SI DAG Lowering interface definition // //===----------------------------------------------------------------------===// #ifndef SIISELLOWERING_H #define SIISELLOWERING_H #include "AMDGPUISelLowering.h" #include "SIInstrInfo.h" namespace llvm { class SITargetLowering : public AMDGPUTargetLowering { const SIInstrInfo * TII; const TargetRegisterInfo * TRI; SDValue LowerSTORE(SDValue Op, SelectionDAG &DAG) const; SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const; SDValue LowerBRCOND(SDValue Op, SelectionDAG &DAG) const; bool foldImm(SDValue &Operand, int32_t &Immediate, bool &ScalarSlotUsed) const; bool fitsRegClass(SelectionDAG &DAG, SDValue &Op, unsigned RegClass) const; void ensureSRegLimit(SelectionDAG &DAG, SDValue &Operand, unsigned RegClass, bool &ScalarSlotUsed) const; SDNode *foldOperands(MachineSDNode *N, SelectionDAG &DAG) const; void adjustWritemask(MachineSDNode *&N, SelectionDAG &DAG) const; public: SITargetLowering(TargetMachine &tm); SDValue LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv, bool isVarArg, const SmallVectorImpl<ISD::InputArg> &Ins, DebugLoc DL, SelectionDAG &DAG, SmallVectorImpl<SDValue> &InVals) const; virtual MachineBasicBlock * EmitInstrWithCustomInserter(MachineInstr * MI, MachineBasicBlock * BB) const; virtual EVT getSetCCResultType(EVT VT) const; virtual MVT getScalarShiftAmountTy(EVT VT) const; virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const; virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const; virtual SDNode *PostISelFolding(MachineSDNode *N, SelectionDAG &DAG) const; virtual void AdjustInstrPostInstrSelection(MachineInstr *MI, SDNode *Node) const; int32_t analyzeImmediate(const SDNode *N) const; }; } // End namespace llvm #endif //SIISELLOWERING_H