return true;
}
+
+unsigned
+MSP430InstrInfo::InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
+ MachineBasicBlock *FBB,
+ const SmallVectorImpl<MachineOperand> &Cond) const {
+ // FIXME this should probably have a DebugLoc operand
+ DebugLoc dl = DebugLoc::getUnknownLoc();
+
+ // Shouldn't be a fall through.
+ assert(TBB && "InsertBranch must not be told to insert a fallthrough");
+ assert((Cond.size() == 1 || Cond.size() == 0) &&
+ "MSP430 branch conditions have one component!");
+
+ if (Cond.empty()) {
+ // Unconditional branch?
+ assert(!FBB && "Unconditional branch with multiple successors!");
+ BuildMI(&MBB, dl, get(MSP430::JMP)).addMBB(TBB);
+ return 1;
+ }
+
+ // Conditional branch.
+ unsigned Count = 0;
+ assert(0 && "Implement conditional branches!");
+
+ return Count;
+}
MachineBasicBlock::iterator MI,
const std::vector<CalleeSavedInfo> &CSI) const;
+ virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
+ MachineBasicBlock *FBB,
+ const SmallVectorImpl<MachineOperand> &Cond) const;
+
};
}