}
-bool PPCInstrInfo::BlockHasNoFallThrough(const MachineBasicBlock &MBB) const {
- if (MBB.empty()) return false;
-
- switch (MBB.back().getOpcode()) {
- case PPC::BLR: // Return.
- case PPC::B: // Uncond branch.
- case PPC::BCTR: // Indirect branch.
- return true;
- default: return false;
- }
-}
-
bool PPCInstrInfo::
ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const {
assert(Cond.size() == 2 && "Invalid PPC branch opcode!");