1 files changed, 4 insertions, 10 deletions
diff --git a/lib/Target/Mips/MipsRegisterInfo.h b/lib/Target/Mips/MipsRegisterInfo.h
index 9ec4a38..031b93e 100644
--- a/lib/Target/Mips/MipsRegisterInfo.h
+++ b/lib/Target/Mips/MipsRegisterInfo.h
@@ -21,15 +21,9 @@
 #include "MipsGenRegisterInfo.inc"
 
 namespace llvm {
-class MipsSubtarget;
-class Type;
-
 class MipsRegisterInfo : public MipsGenRegisterInfo {
-protected:
-  const MipsSubtarget &Subtarget;
-
 public:
-  MipsRegisterInfo(const MipsSubtarget &Subtarget);
+  MipsRegisterInfo();
 
   /// getRegisterNumbering - Given the enum value for some register, e.g.
   /// Mips::RA, return the number that it corresponds to (e.g. 31).
@@ -47,9 +41,9 @@ public:
 
   unsigned getRegPressureLimit(const TargetRegisterClass *RC,
                                MachineFunction &MF) const override;
-  const MCPhysReg *
-  getCalleeSavedRegs(const MachineFunction *MF = nullptr) const override;
-  const uint32_t *getCallPreservedMask(CallingConv::ID) const override;
+  const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
+  const uint32_t *getCallPreservedMask(const MachineFunction &MF,
+                                       CallingConv::ID) const override;
   static const uint32_t *getMips16RetHelperMask();
 
   BitVector getReservedRegs(const MachineFunction &MF) const override;