5 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.h b/llvm/lib/Target/AArch64/AArch64InstrInfo.h
index 24bc0e63974..a74c3d296fd 100644
--- a/llvm/lib/Target/AArch64/AArch64InstrInfo.h
+++ b/llvm/lib/Target/AArch64/AArch64InstrInfo.h
@@ -27,7 +27,7 @@ namespace llvm {
 class AArch64Subtarget;
 class AArch64TargetMachine;
 
-class AArch64InstrInfo : public AArch64GenInstrInfo {
+class AArch64InstrInfo final : public AArch64GenInstrInfo {
   const AArch64RegisterInfo RI;
   const AArch64Subtarget &Subtarget;
 
diff --git a/llvm/lib/Target/AArch64/AArch64MachineFunctionInfo.h b/llvm/lib/Target/AArch64/AArch64MachineFunctionInfo.h
index 49e7767741e..ca2860afe13 100644
--- a/llvm/lib/Target/AArch64/AArch64MachineFunctionInfo.h
+++ b/llvm/lib/Target/AArch64/AArch64MachineFunctionInfo.h
@@ -23,7 +23,7 @@ namespace llvm {
 
 /// AArch64FunctionInfo - This class is derived from MachineFunctionInfo and
 /// contains private AArch64-specific information for each MachineFunction.
-class AArch64FunctionInfo : public MachineFunctionInfo {
+class AArch64FunctionInfo final : public MachineFunctionInfo {
 
   /// Number of bytes of arguments this function has on the stack. If the callee
   /// is expected to restore the argument stack this should be a multiple of 16,
diff --git a/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.h b/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.h
index a051a969dac..d7db249bf30 100644
--- a/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.h
+++ b/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.h
@@ -30,7 +30,7 @@ enum {
 } // End AArch64 namespace.
 
 /// This class provides the information for the target register banks.
-class AArch64RegisterBankInfo : public RegisterBankInfo {
+class AArch64RegisterBankInfo final : public RegisterBankInfo {
   /// See RegisterBankInfo::applyMapping.
   void applyMappingImpl(const OperandsMapper &OpdMapper) const override;
 
diff --git a/llvm/lib/Target/AArch64/AArch64RegisterInfo.h b/llvm/lib/Target/AArch64/AArch64RegisterInfo.h
index 600a5023a5d..a2412529f02 100644
--- a/llvm/lib/Target/AArch64/AArch64RegisterInfo.h
+++ b/llvm/lib/Target/AArch64/AArch64RegisterInfo.h
@@ -24,7 +24,7 @@ class RegScavenger;
 class TargetRegisterClass;
 class Triple;
 
-class AArch64RegisterInfo : public AArch64GenRegisterInfo {
+class AArch64RegisterInfo final : public AArch64GenRegisterInfo {
   const Triple &TT;
 
 public:
diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.h b/llvm/lib/Target/AArch64/AArch64Subtarget.h
index 7083be44bc5..e4bafa4d79d 100644
--- a/llvm/lib/Target/AArch64/AArch64Subtarget.h
+++ b/llvm/lib/Target/AArch64/AArch64Subtarget.h
@@ -32,7 +32,7 @@ class GlobalValue;
 class StringRef;
 class Triple;
 
-class AArch64Subtarget : public AArch64GenSubtargetInfo {
+class AArch64Subtarget final : public AArch64GenSubtargetInfo {
 public:
   enum ARMProcFamilyEnum : uint8_t {
     Others,