diff options
Diffstat (limited to 'include/llvm')
| -rw-r--r-- | include/llvm/CodeGen/FastISel.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/FastISel.h b/include/llvm/CodeGen/FastISel.h index 577e35d..b395e97 100644 --- a/include/llvm/CodeGen/FastISel.h +++ b/include/llvm/CodeGen/FastISel.h @@ -50,22 +50,53 @@ protected: virtual ~FastISel(); + /// FastEmit_r - This method is called by target-independent code + /// to request that an instruction with the given type and opcode + /// be emitted. virtual unsigned FastEmit_(MVT::SimpleValueType VT, ISD::NodeType Opcode); + + /// FastEmit_r - This method is called by target-independent code + /// to request that an instruction with the given type, opcode, and + /// register operand be emitted. + /// virtual unsigned FastEmit_r(MVT::SimpleValueType VT, ISD::NodeType Opcode, unsigned Op0); + + /// FastEmit_rr - This method is called by target-independent code + /// to request that an instruction with the given type, opcode, and + /// register operands be emitted. + /// virtual unsigned FastEmit_rr(MVT::SimpleValueType VT, ISD::NodeType Opcode, unsigned Op0, unsigned Op1); + /// FastEmitInst_ - Emit a MachineInstr with no operands and a + /// result register in the given register class. + /// unsigned FastEmitInst_(unsigned MachineInstOpcode, const TargetRegisterClass *RC); + + /// FastEmitInst_ - Emit a MachineInstr with one register operand + /// and a result register in the given register class. + /// unsigned FastEmitInst_r(unsigned MachineInstOpcode, const TargetRegisterClass *RC, unsigned Op0); + + /// FastEmitInst_ - Emit a MachineInstr with two register operands + /// and a result register in the given register class. + /// unsigned FastEmitInst_rr(unsigned MachineInstOpcode, const TargetRegisterClass *RC, unsigned Op0, unsigned Op1); + +private: + bool SelectBinaryOp(Instruction *I, ISD::NodeType ISDOpcode, + DenseMap<const Value*, unsigned> &ValueMap); + + bool SelectGetElementPtr(Instruction *I, + DenseMap<const Value*, unsigned> &ValueMap); }; } |