virtual bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;
virtual
bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
-
- virtual bool isDeadInstruction(const MachineInstr *MI) const {
- // FIXME: Without this, ppc llvm-gcc doesn't bootstrap. That means some
- // instruction definitions are not modeling side effects correctly.
- // This is a workaround until we know the exact cause.
- return false;
- }
/// GetInstSize - Return the number of bytes of code the specified
/// instruction may be. This returns the maximum number of bytes.