/// MachineInstr ctor - This constructor creates a MachineInstr and adds the
/// implicit operands. It reserves space for the number of operands specified by
/// the MCInstrDesc.
-MachineInstr::MachineInstr(const MCInstrDesc &tid, bool NoImp)
- : MCID(&tid), Flags(0), AsmPrinterFlags(0),
- NumMemRefs(0), MemRefs(0), Parent(0) {
- unsigned NumImplicitOps = 0;
- if (!NoImp)
- NumImplicitOps = MCID->getNumImplicitDefs() + MCID->getNumImplicitUses();
- Operands.reserve(NumImplicitOps + MCID->getNumOperands());
- if (!NoImp)
- addImplicitDefUseOperands();
- // Make sure that we get added to a machine basicblock
- LeakDetector::addGarbageObject(this);
-}
-
-/// MachineInstr ctor - As above, but with a DebugLoc.
MachineInstr::MachineInstr(const MCInstrDesc &tid, const DebugLoc dl,
bool NoImp)
: MCID(&tid), Flags(0), AsmPrinterFlags(0),
/// MachineInstr ctor - Work exactly the same as the ctor two above, except
/// that the MachineInstr is created and added to the end of the specified
/// basic block.
-MachineInstr::MachineInstr(MachineBasicBlock *MBB, const MCInstrDesc &tid)
- : MCID(&tid), Flags(0), AsmPrinterFlags(0),
- NumMemRefs(0), MemRefs(0), Parent(0) {
- assert(MBB && "Cannot use inserting ctor with null basic block!");
- unsigned NumImplicitOps =
- MCID->getNumImplicitDefs() + MCID->getNumImplicitUses();
- Operands.reserve(NumImplicitOps + MCID->getNumOperands());
- addImplicitDefUseOperands();
- // Make sure that we get added to a machine basicblock
- LeakDetector::addGarbageObject(this);
- MBB->push_back(this); // Add instruction to end of basic block!
-}
-
-/// MachineInstr ctor - As above, but with a DebugLoc.
-///
MachineInstr::MachineInstr(MachineBasicBlock *MBB, const DebugLoc dl,
const MCInstrDesc &tid)
: MCID(&tid), Flags(0), AsmPrinterFlags(0),