> Add a couple of target hooks for predication.
>
> + /// isPredicable - Returns true if the instruction is already
> predicated.
> + ///
> + virtual bool isPredicated(MachineInstr *MI) const {
Should take const MachineInstr*
> + return false;
> + }
> +
> /// PredicateInstruction - Convert the instruction into a
> predicated
> /// instruction. It returns true if the operation was successful.
> virtual bool PredicateInstruction(MachineInstr *MI,
> + std::vector<MachineOperand>
> &Pred) const;
Pred should be const.
> +
> + /// SubsumesPredicate - Returns true if the first specified
> predicated
> + /// subsumes the second, e.g. GE subsumes GT.
> + virtual bool SubsumesPredicate(std::vector<MachineOperand> &Pred1,
> + std::vector<MachineOperand>
> &Pred2) const {
> + return false;
> + }
Pred1/Pred2 should be const.
-Chris
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
