Implement PPCInstrInfo::isCoalescableExtInstr().
[oota-llvm.git] / lib / Target / PowerPC / PPCInstrInfo.h
index 7d49aa129e361b5ca7454979173ad7daa2d4e5c6..374213ea435bd61c6be5e8d36d54e0fdf861fd6c 100644 (file)
@@ -92,6 +92,9 @@ public:
   CreateTargetPostRAHazardRecognizer(const InstrItineraryData *II,
                                      const ScheduleDAG *DAG) const;
 
+  bool isCoalescableExtInstr(const MachineInstr &MI,
+                             unsigned &SrcReg, unsigned &DstReg,
+                             unsigned &SubIdx) const;
   unsigned isLoadFromStackSlot(const MachineInstr *MI,
                                int &FrameIndex) const;
   unsigned isStoreToStackSlot(const MachineInstr *MI,