diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineInstr.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineInstr.h | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h index c34711cb33..de553a776e 100644 --- a/include/llvm/CodeGen/MachineInstr.h +++ b/include/llvm/CodeGen/MachineInstr.h @@ -940,19 +940,24 @@ public: //===--------------------------------------------------------------------===// // Accessors used to build up machine instructions. - /// addOperand - Add the specified operand to the instruction. If it is an - /// implicit operand, it is added to the end of the operand list. If it is - /// an explicit operand it is added at the end of the explicit operand list + /// Add the specified operand to the instruction. If it is an implicit + /// operand, it is added to the end of the operand list. If it is an + /// explicit operand it is added at the end of the explicit operand list /// (before the first implicit operand). - void addOperand(const MachineOperand &Op); + /// + /// MF must be the machine function that was used to allocate this + /// instruction. + /// + /// MachineInstrBuilder provides a more convenient interface for creating + /// instructions and adding operands. + void addOperand(MachineFunction &MF, const MachineOperand &Op); - // Add an operand while providing a context pointer. This will replace the - // single-argument function shortly. - // - // MF must be the machine function that was used to allocate this instruction. - void addOperand(MachineFunction &MF, const MachineOperand &Op) { - addOperand(Op); - } + /// Add an operand without providing an MF reference. This only works for + /// instructions that are inserted in a basic block. + /// + /// MachineInstrBuilder and the two-argument addOperand(MF, MO) should be + /// preferred. + void addOperand(const MachineOperand &Op); /// setDesc - Replace the instruction descriptor (thus opcode) of /// the current instruction with a new one. |