Reset the Subtarget in the AsmPrinter for each machine function
[oota-llvm.git] / lib / Target / Mips / Mips16RegisterInfo.h
index 3f4b3a762a1e6d981824bcda23bc050deb082289..f59f1a7c1098d6b6fe2198d06b88bb624690c243 100644 (file)
 #include "MipsRegisterInfo.h"
 
 namespace llvm {
+class Mips16InstrInfo;
 
 class Mips16RegisterInfo : public MipsRegisterInfo {
 public:
-  Mips16RegisterInfo(const MipsSubtarget &Subtarget,
-                     const TargetInstrInfo &TII);
+  Mips16RegisterInfo(const MipsSubtarget &Subtarget);
+
+  bool requiresRegisterScavenging(const MachineFunction &MF) const override;
+
+  bool requiresFrameIndexScavenging(const MachineFunction &MF) const override;
+
+  bool useFPForScavengingIndex(const MachineFunction &MF) const override;
+
+  bool saveScavengerRegister(MachineBasicBlock &MBB,
+                                     MachineBasicBlock::iterator I,
+                                     MachineBasicBlock::iterator &UseMI,
+                                     const TargetRegisterClass *RC,
+                                     unsigned Reg) const override;
+
+  const TargetRegisterClass *intRegClass(unsigned Size) const override;
 
-  void eliminateCallFramePseudoInstr(MachineFunction &MF,
-                                     MachineBasicBlock &MBB,
-                                     MachineBasicBlock::iterator I) const;
 private:
-  virtual void eliminateFI(MachineBasicBlock::iterator II, unsigned OpNo,
-                           int FrameIndex, uint64_t StackSize,
-                           int64_t SPOffset) const;
+  void eliminateFI(MachineBasicBlock::iterator II, unsigned OpNo,
+                   int FrameIndex, uint64_t StackSize,
+                   int64_t SPOffset) const override;
 };
 
 } // end namespace llvm