[C++11] Mark more classes in the X86 target as 'final'.

llvm-svn: 205166

llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h

@@ -19,8 +19,8 @@
 namespace llvm {
 
 class MCOperand;
-  
-class X86ATTInstPrinter : public MCInstPrinter {
+
+class X86ATTInstPrinter final : public MCInstPrinter {
 public:
   X86ATTInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
                     const MCRegisterInfo &MRI)

llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.h

@@ -20,8 +20,8 @@
 namespace llvm {
 
 class MCOperand;
-  
-class X86IntelInstPrinter : public MCInstPrinter {
+
+class X86IntelInstPrinter final : public MCInstPrinter {
 public:
   X86IntelInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
                       const MCRegisterInfo &MRI)

llvm/lib/Target/X86/X86InstrInfo.h

@@ -128,7 +128,7 @@ inline static bool isMem(const MachineInstr *MI, unsigned Op) {
     isLeaMem(MI, Op);
 }
 
-class X86InstrInfo : public X86GenInstrInfo {
+class X86InstrInfo final : public X86GenInstrInfo {
   X86TargetMachine &TM;
   const X86RegisterInfo RI;
 

llvm/lib/Target/X86/X86RegisterInfo.h

@@ -24,7 +24,7 @@ namespace llvm {
   class TargetInstrInfo;
   class X86TargetMachine;
 
-class X86RegisterInfo : public X86GenRegisterInfo {
+class X86RegisterInfo final : public X86GenRegisterInfo {
 public:
   X86TargetMachine &TM;
 

llvm/lib/Target/X86/X86Subtarget.h

@@ -39,7 +39,7 @@ enum Style {
 };
 }
 
-class X86Subtarget : public X86GenSubtargetInfo {
+class X86Subtarget final : public X86GenSubtargetInfo {
 protected:
   enum X86SSEEnum {
     NoMMXSSE, MMX, SSE1, SSE2, SSE3, SSSE3, SSE41, SSE42, AVX, AVX2, AVX512F

llvm/lib/Target/X86/X86TargetMachine.h

@@ -27,7 +27,7 @@ namespace llvm {
 
 class StringRef;
 
-class X86TargetMachine : public LLVMTargetMachine {
+class X86TargetMachine final : public LLVMTargetMachine {
   virtual void anchor();
   X86Subtarget       Subtarget;
   X86FrameLowering   FrameLowering;