AArch64/ARM64: remove AArch64 from tree prior to renaming ARM64.

[oota-llvm.git] / lib / Target / ARM64 / ARM64RegisterInfo.h

diff --git a/lib/Target/ARM64/ARM64RegisterInfo.h b/lib/Target/ARM64/ARM64RegisterInfo.h
index 290c484c2cf2cd49485a2e8a02b28abd74013b8e..7691fadbcc8af43f63bf681263e1728d55ae0c6e 100644 (file)
--- a/lib/Target/ARM64/ARM64RegisterInfo.h
+++ b/lib/Target/ARM64/ARM64RegisterInfo.h
@@ -37,10 +37,10 @@ public:
 
   /// Code Generation virtual methods...
   const MCPhysReg *
-  getCalleeSavedRegs(const MachineFunction *MF = 0) const override;
+  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.
@@ -82,7 +82,7 @@ public:
                          int64_t Offset) const override;
   void eliminateFrameIndex(MachineBasicBlock::iterator II, int SPAdj,
                            unsigned FIOperandNum,
-                           RegScavenger *RS = NULL) const override;
+                           RegScavenger *RS = nullptr) const override;
   bool cannotEliminateFrame(const MachineFunction &MF) const;
 
   bool requiresVirtualBaseRegisters(const MachineFunction &MF) const override;