+MachineInstr::MachineInstr(MachineBasicBlock *MBB, const TargetInstrDesc &tid)
+ : TID(&tid), NumImplicitOps(0), Parent(0),
+ debugLoc(DebugLoc::getUnknownLoc()) {
+ assert(MBB && "Cannot use inserting ctor with null basic block!");
+ if (TID->ImplicitDefs)
+ for (const unsigned *ImpDefs = TID->getImplicitDefs(); *ImpDefs; ++ImpDefs)
+ NumImplicitOps++;
+ if (TID->ImplicitUses)
+ for (const unsigned *ImpUses = TID->getImplicitUses(); *ImpUses; ++ImpUses)
+ NumImplicitOps++;
+ Operands.reserve(NumImplicitOps + TID->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,