diff options
| -rw-r--r-- | include/llvm/Target/TargetInstrInfo.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h index b2fc53af17..bb1dfd2b36 100644 --- a/include/llvm/Target/TargetInstrInfo.h +++ b/include/llvm/Target/TargetInstrInfo.h @@ -393,10 +393,23 @@ public: abort(); } + /// isPredicable - Returns true if the instruction is already predicated. + /// + virtual bool isPredicated(MachineInstr *MI) const { + 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> &Cond) const; + std::vector<MachineOperand> &Pred) 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; + } /// getPointerRegClass - Returns a TargetRegisterClass used for pointer /// values. |