[C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. PowerPC edition

llvm-svn: 207504

1 files changed, 11 insertions, 9 deletions

diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
index f7309bbf0ad..12584bea5a3 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
@@ -77,9 +77,11 @@ public:
   PPCAsmBackend(const Target &T, bool isLittle) : MCAsmBackend(), TheTarget(T),
     IsLittleEndian(isLittle) {}
 
-  unsigned getNumFixupKinds() const { return PPC::NumTargetFixupKinds; }
+  unsigned getNumFixupKinds() const override {
+    return PPC::NumTargetFixupKinds;
+  }
 
-  const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const {
+  const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const override {
     const static MCFixupKindInfo InfosBE[PPC::NumTargetFixupKinds] = {
       // name                    offset  bits  flags
       { "fixup_ppc_br24",        6,      24,   MCFixupKindInfo::FKF_IsPCRel },
@@ -110,7 +112,7 @@ public:
   }
 
   void applyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
-                  uint64_t Value, bool IsPCRel) const {
+                  uint64_t Value, bool IsPCRel) const override {
     Value = adjustFixupValue(Fixup.getKind(), Value);
     if (!Value) return;           // Doesn't change encoding.
 
@@ -126,7 +128,7 @@ public:
     }
   }
 
-  bool mayNeedRelaxation(const MCInst &Inst) const {
+  bool mayNeedRelaxation(const MCInst &Inst) const override {
     // FIXME.
     return false;
   }
@@ -134,18 +136,18 @@ public:
   bool fixupNeedsRelaxation(const MCFixup &Fixup,
                             uint64_t Value,
                             const MCRelaxableFragment *DF,
-                            const MCAsmLayout &Layout) const {
+                            const MCAsmLayout &Layout) const override {
     // FIXME.
     llvm_unreachable("relaxInstruction() unimplemented");
   }
 
 
-  void relaxInstruction(const MCInst &Inst, MCInst &Res) const {
+  void relaxInstruction(const MCInst &Inst, MCInst &Res) const override {
     // FIXME.
     llvm_unreachable("relaxInstruction() unimplemented");
   }
 
-  bool writeNopData(uint64_t Count, MCObjectWriter *OW) const {
+  bool writeNopData(uint64_t Count, MCObjectWriter *OW) const override {
     uint64_t NumNops = Count / 4;
     for (uint64_t i = 0; i != NumNops; ++i)
       OW->Write32(0x60000000);
@@ -180,7 +182,7 @@ namespace {
   public:
     DarwinPPCAsmBackend(const Target &T) : PPCAsmBackend(T, false) { }
 
-    MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
+    MCObjectWriter *createObjectWriter(raw_ostream &OS) const override {
       bool is64 = getPointerSize() == 8;
       return createPPCMachObjectWriter(
           OS,
@@ -197,7 +199,7 @@ namespace {
       PPCAsmBackend(T, IsLittleEndian), OSABI(OSABI) { }
 
 
-    MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
+    MCObjectWriter *createObjectWriter(raw_ostream &OS) const override {
       bool is64 = getPointerSize() == 8;
       return createPPCELFObjectWriter(OS, is64, isLittleEndian(), OSABI);
     }