diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineInstr.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineInstr.h | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h index 0cf822aa0e..fbb272f822 100644 --- a/include/llvm/CodeGen/MachineInstr.h +++ b/include/llvm/CodeGen/MachineInstr.h @@ -261,23 +261,8 @@ public: //===----------------------------------------------------------------------===// -// class MachineInstr -// -// Purpose: -// Representation of each machine instruction. -// -// MachineOpCode must be an enum, defined separately for each target. -// E.g., It is defined in SparcInstructionSelection.h for the SPARC. -// -// There are 2 kinds of operands: -// -// (1) Explicit operands of the machine instruction in vector operands[] -// -// (2) "Implicit operands" are values implicitly used or defined by the -// machine instruction, such as arguments to a CALL, return value of -// a CALL (if any), and return value of a RETURN. -//===----------------------------------------------------------------------===// - +/// MachineInstr - Representation of each machine instruction. +/// class MachineInstr { short Opcode; // the opcode std::vector<MachineOperand> operands; // the operands @@ -287,9 +272,7 @@ class MachineInstr { // OperandComplete - Return true if it's illegal to add a new operand bool OperandsComplete() const; - //Constructor used by clone() method MachineInstr(const MachineInstr&); - void operator=(const MachineInstr&); // DO NOT IMPLEMENT // Intrusive list support @@ -297,12 +280,9 @@ class MachineInstr { friend struct ilist_traits<MachineInstr>; public: - /// MachineInstr ctor - This constructor only does a _reserve_ of the - /// operands, not a resize for them. It is expected that if you use this that - /// you call add* methods below to fill up the operands, instead of the Set - /// methods. Eventually, the "resizing" ctors will be phased out. - /// - MachineInstr(short Opcode, unsigned numOperands, bool XX, bool YY); + /// MachineInstr ctor - This constructor reserve's space for numOperand + /// operands. + MachineInstr(short Opcode, unsigned numOperands); /// MachineInstr ctor - Work exactly the same as the ctor above, except that /// the MachineInstr is created and added to the end of the specified basic |