1 files changed, 12 insertions, 11 deletions

diff --git a/lib/Target/AArch64/AArch64RegisterInfo.h b/lib/Target/AArch64/AArch64RegisterInfo.h
index 0fbef94851..5b501f9cc1 100644
--- a/lib/Target/AArch64/AArch64RegisterInfo.h
+++ b/lib/Target/AArch64/AArch64RegisterInfo.h
@@ -27,10 +27,11 @@ class AArch64Subtarget;
 struct AArch64RegisterInfo : public AArch64GenRegisterInfo {
   AArch64RegisterInfo();
 
-  const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF =nullptr) const;
-  const uint32_t *getCallPreservedMask(CallingConv::ID) const;
+  const MCPhysReg *
+  getCalleeSavedRegs(const MachineFunction *MF =nullptr) const override;
+  const uint32_t *getCallPreservedMask(CallingConv::ID) const override;
 
-  unsigned getCSRFirstUseCost() const {
+  unsigned getCSRFirstUseCost() const override {
     // The cost will be compared against BlockFrequency where entry has the
     // value of 1 << 14. A value of 5 will choose to spill or split really
     // cold path instead of using a callee-saved register.
@@ -39,38 +40,38 @@ struct AArch64RegisterInfo : public AArch64GenRegisterInfo {
 
   const uint32_t *getTLSDescCallPreservedMask() const;
 
-  BitVector getReservedRegs(const MachineFunction &MF) const;
-  unsigned getFrameRegister(const MachineFunction &MF) const;
+  BitVector getReservedRegs(const MachineFunction &MF) const override;
+  unsigned getFrameRegister(const MachineFunction &MF) const override;
 
   void eliminateFrameIndex(MachineBasicBlock::iterator II, int SPAdj,
                            unsigned FIOperandNum,
-                           RegScavenger *Rs = nullptr) const;
+                           RegScavenger *Rs = nullptr) const override;
 
   /// getCrossCopyRegClass - Returns a legal register class to copy a register
   /// in the specified class to or from. Returns original class if it is
   /// possible to copy between a two registers of the specified class.
   const TargetRegisterClass *
-  getCrossCopyRegClass(const TargetRegisterClass *RC) const;
+  getCrossCopyRegClass(const TargetRegisterClass *RC) const override;
 
   /// getLargestLegalSuperClass - Returns the largest super class of RC that is
   /// legal to use in the current sub-target and has the same spill size.
   const TargetRegisterClass*
-  getLargestLegalSuperClass(const TargetRegisterClass *RC) const {
+  getLargestLegalSuperClass(const TargetRegisterClass *RC) const override {
     if (RC == &AArch64::tcGPR64RegClass)
       return &AArch64::GPR64RegClass;
 
     return RC;
   }
 
-  bool requiresRegisterScavenging(const MachineFunction &MF) const {
+  bool requiresRegisterScavenging(const MachineFunction &MF) const override {
     return true;
   }
 
-  bool requiresFrameIndexScavenging(const MachineFunction &MF) const {
+  bool requiresFrameIndexScavenging(const MachineFunction &MF) const override {
     return true;
   }
 
-  bool useFPForScavengingIndex(const MachineFunction &MF) const;
+  bool useFPForScavengingIndex(const MachineFunction &MF) const override;
 };
 
 } // end namespace llvm