[mips][mips64r6] Set ELF e_flags for MIPS32r6/MIPS64r6. Also do MIPS-I to MIPS-V

[oota-llvm.git] / lib / Target / Mips / Mips16RegisterInfo.h

diff --git a/lib/Target/Mips/Mips16RegisterInfo.h b/lib/Target/Mips/Mips16RegisterInfo.h
index ea09e78f159d27e7b47d880ca003d8a012faa930..f59f1a7c1098d6b6fe2198d06b88bb624690c243 100644 (file)
--- a/lib/Target/Mips/Mips16RegisterInfo.h
+++ b/lib/Target/Mips/Mips16RegisterInfo.h
@@ -20,18 +20,27 @@ namespace llvm {
 class Mips16InstrInfo;
 
 class Mips16RegisterInfo : public MipsRegisterInfo {
-  const Mips16InstrInfo &TII;
-
 public:
-  Mips16RegisterInfo(const MipsSubtarget &Subtarget, const Mips16InstrInfo &I);
+  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