diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Target/TargetInstrInfo.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h index 8409229..fc7c51a 100644 --- a/include/llvm/Target/TargetInstrInfo.h +++ b/include/llvm/Target/TargetInstrInfo.h @@ -646,7 +646,7 @@ public: virtual int getOperandLatency(const InstrItineraryData *ItinData, SDNode *DefNode, unsigned DefIdx, - SDNode *UseNode, unsigned UseIdx) const; + SDNode *UseNode, unsigned UseIdx) const = 0; /// getOutputLatency - Compute and return the output dependency latency of a /// a given pair of defs which both target the same register. This is usually @@ -665,7 +665,7 @@ public: unsigned *PredCost = 0) const; virtual int getInstrLatency(const InstrItineraryData *ItinData, - SDNode *Node) const; + SDNode *Node) const = 0; /// isHighLatencyDef - Return true if this opcode has high latency to its /// result. @@ -839,6 +839,11 @@ public: virtual bool isSchedulingBoundary(const MachineInstr *MI, const MachineBasicBlock *MBB, const MachineFunction &MF) const; + virtual int getOperandLatency(const InstrItineraryData *ItinData, + SDNode *DefNode, unsigned DefIdx, + SDNode *UseNode, unsigned UseIdx) const; + virtual int getInstrLatency(const InstrItineraryData *ItinData, + SDNode *Node) const; bool usePreRAHazardRecognizer() const; |