Add LLVM_OVERRIDE to methods that override their base classes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/R600/@164525 91177308-0d34-0410-b5e6-96231b3b80d8

17 files changed, 73 insertions, 66 deletions

diff --git a/include/llvm/InstrTypes.h b/include/llvm/InstrTypes.h
index 99f4ea6c53..e957d759e7 100644
--- a/include/llvm/InstrTypes.h
+++ b/include/llvm/InstrTypes.h
@@ -145,7 +145,7 @@ protected:
                  const Twine &Name, Instruction *InsertBefore);
   BinaryOperator(BinaryOps iType, Value *S1, Value *S2, Type *Ty,
                  const Twine &Name, BasicBlock *InsertAtEnd);
-  virtual BinaryOperator *clone_impl() const;
+  virtual BinaryOperator *clone_impl() const LLVM_OVERRIDE;
 public:
   // allocate space for exactly two operands
   void *operator new(size_t s) {
@@ -388,7 +388,7 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(BinaryOperator, Value)
 /// if (isa<CastInst>(Instr)) { ... }
 /// @brief Base class of casting instructions.
 class CastInst : public UnaryInstruction {
-  virtual void anchor();
+  virtual void anchor() LLVM_OVERRIDE;
 protected:
   /// @brief Constructor with insert-before-instruction semantics for subclasses
   CastInst(Type *Ty, unsigned iType, Value *S,
@@ -638,7 +638,7 @@ protected:
           Value *LHS, Value *RHS, const Twine &Name,
           BasicBlock *InsertAtEnd);
 
-  virtual void Anchor() const; // Out of line virtual method.
+  virtual void anchor() LLVM_OVERRIDE; // Out of line virtual method.
 public:
   /// This enumeration lists the possible predicates for CmpInst subclasses.
   /// Values in the range 0-31 are reserved for FCmpInst, while values in the
diff --git a/include/llvm/Support/Allocator.h b/include/llvm/Support/Allocator.h
index 6ad5f5cb81..a644b13366 100644
--- a/include/llvm/Support/Allocator.h
+++ b/include/llvm/Support/Allocator.h
@@ -79,8 +79,8 @@ class MallocSlabAllocator : public SlabAllocator {
 public:
   MallocSlabAllocator() : Allocator() { }
   virtual ~MallocSlabAllocator();
-  virtual MemSlab *Allocate(size_t Size);
-  virtual void Deallocate(MemSlab *Slab);
+  virtual MemSlab *Allocate(size_t Size) LLVM_OVERRIDE;
+  virtual void Deallocate(MemSlab *Slab) LLVM_OVERRIDE;
 };
 
 /// BumpPtrAllocator - This allocator is useful for containers that need
diff --git a/include/llvm/Support/CommandLine.h b/include/llvm/Support/CommandLine.h
index ae1570da9c..d0c304712a 100644
--- a/include/llvm/Support/CommandLine.h
+++ b/include/llvm/Support/CommandLine.h
@@ -1608,15 +1608,16 @@ public:
 class alias : public Option {
   Option *AliasFor;
   virtual bool handleOccurrence(unsigned pos, StringRef /*ArgName*/,
-                                StringRef Arg) {
+                                StringRef Arg) LLVM_OVERRIDE {
     return AliasFor->handleOccurrence(pos, AliasFor->ArgStr, Arg);
   }
   // Handle printing stuff...
-  virtual size_t getOptionWidth() const;
-  virtual void printOptionInfo(size_t GlobalWidth) const;
+  virtual size_t getOptionWidth() const LLVM_OVERRIDE;
+  virtual void printOptionInfo(size_t GlobalWidth) const LLVM_OVERRIDE;
 
   // Aliases do not need to print their values.
-  virtual void printOptionValue(size_t /*GlobalWidth*/, bool /*Force*/) const {}
+  virtual void printOptionValue(size_t /*GlobalWidth*/,
+                                bool /*Force*/) const LLVM_OVERRIDE {}
 
   void done() {
     if (!hasArgStr())
diff --git a/include/llvm/Support/FormattedStream.h b/include/llvm/Support/FormattedStream.h
index 61a219f676..21635dcfb6 100644
--- a/include/llvm/Support/FormattedStream.h
+++ b/include/llvm/Support/FormattedStream.h
@@ -55,11 +55,11 @@ namespace llvm
     ///
     const char *Scanned;
 
-    virtual void write_impl(const char *Ptr, size_t Size);
+    virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE;
 
     /// current_pos - Return the current position within the stream,
     /// not counting the bytes currently in the buffer.
-    virtual uint64_t current_pos() const { 
+    virtual uint64_t current_pos() const LLVM_OVERRIDE {
       // Our current position in the stream is all the contents which have been
       // written to the underlying stream (*not* the current position of the
       // underlying stream).
diff --git a/include/llvm/Support/PrettyStackTrace.h b/include/llvm/Support/PrettyStackTrace.h
index 060d63e5e8..2122e06d53 100644
--- a/include/llvm/Support/PrettyStackTrace.h
+++ b/include/llvm/Support/PrettyStackTrace.h
@@ -54,7 +54,7 @@ namespace llvm {
     const char *Str;
   public:
     PrettyStackTraceString(const char *str) : Str(str) {}
-    virtual void print(raw_ostream &OS) const;
+    virtual void print(raw_ostream &OS) const LLVM_OVERRIDE;
   };
 
   /// PrettyStackTraceProgram - This object prints a specified program arguments
@@ -65,7 +65,7 @@ namespace llvm {
   public:
     PrettyStackTraceProgram(int argc, const char * const*argv)
       : ArgC(argc), ArgV(argv) {}
-    virtual void print(raw_ostream &OS) const;
+    virtual void print(raw_ostream &OS) const LLVM_OVERRIDE;
   };
 
 } // end namespace llvm
diff --git a/include/llvm/Support/StreamableMemoryObject.h b/include/llvm/Support/StreamableMemoryObject.h
index 58db559253..a2b4bcb9aa 100644
--- a/include/llvm/Support/StreamableMemoryObject.h
+++ b/include/llvm/Support/StreamableMemoryObject.h
@@ -108,14 +108,15 @@ class StreamableMemoryObject : public MemoryObject {
 class StreamingMemoryObject : public StreamableMemoryObject {
 public:
   StreamingMemoryObject(DataStreamer *streamer);
-  virtual uint64_t getBase() const { return 0; }
-  virtual uint64_t getExtent() const;
-  virtual int readByte(uint64_t address, uint8_t* ptr) const;
+  virtual uint64_t getBase() const LLVM_OVERRIDE { return 0; }
+  virtual uint64_t getExtent() const LLVM_OVERRIDE;
+  virtual int readByte(uint64_t address, uint8_t* ptr) const LLVM_OVERRIDE;
   virtual int readBytes(uint64_t address,
                         uint64_t size,
                         uint8_t* buf,
-                        uint64_t* copied) const ;
-  virtual const uint8_t *getPointer(uint64_t address, uint64_t size) const {
+                        uint64_t* copied) const LLVM_OVERRIDE;
+  virtual const uint8_t *getPointer(uint64_t address,
+                                    uint64_t size) const LLVM_OVERRIDE {
     // This could be fixed by ensuring the bytes are fetched and making a copy,
     // requiring that the bitcode size be known, or otherwise ensuring that
     // the memory doesn't go away/get reallocated, but it's
@@ -123,8 +124,8 @@ public:
     assert(0 && "getPointer in streaming memory objects not allowed");
     return NULL;
   }
-  virtual bool isValidAddress(uint64_t address) const;
-  virtual bool isObjectEnd(uint64_t address) const;
+  virtual bool isValidAddress(uint64_t address) const LLVM_OVERRIDE;
+  virtual bool isObjectEnd(uint64_t address) const LLVM_OVERRIDE;
 
   /// Drop s bytes from the front of the stream, pushing the positions of the
   /// remaining bytes down by s. This is used to skip past the bitcode header,
diff --git a/include/llvm/Support/YAMLParser.h b/include/llvm/Support/YAMLParser.h
index 98910eb757..eacd651394 100644
--- a/include/llvm/Support/YAMLParser.h
+++ b/include/llvm/Support/YAMLParser.h
@@ -241,7 +241,7 @@ public:
   /// @returns The value, or nullptr if failed() == true.
   Node *getValue();
 
-  virtual void skip() {
+  virtual void skip() LLVM_OVERRIDE {
     getKey()->skip();
     getValue()->skip();
   }
@@ -358,7 +358,7 @@ public:
 
   iterator end() { return iterator(); }
 
-  virtual void skip() {
+  virtual void skip() LLVM_OVERRIDE {
     yaml::skip(*this);
   }
 
@@ -421,7 +421,7 @@ public:
 
   iterator end() { return iterator(); }
 
-  virtual void skip() {
+  virtual void skip() LLVM_OVERRIDE {
     yaml::skip(*this);
   }
 
diff --git a/include/llvm/Support/circular_raw_ostream.h b/include/llvm/Support/circular_raw_ostream.h
index 2b3c329b58..2823af33b7 100644
--- a/include/llvm/Support/circular_raw_ostream.h
+++ b/include/llvm/Support/circular_raw_ostream.h
@@ -81,12 +81,12 @@ namespace llvm
       Filled = false;
     }
 
-    virtual void write_impl(const char *Ptr, size_t Size);
+    virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE;
 
     /// current_pos - Return the current position within the stream,
     /// not counting the bytes currently in the buffer.
     ///
-    virtual uint64_t current_pos() const { 
+    virtual uint64_t current_pos() const LLVM_OVERRIDE {
       // This has the same effect as calling TheStream.current_pos(),
       // but that interface is private.
       return TheStream->tell() - TheStream->GetNumBytesInBuffer();
diff --git a/include/llvm/Support/raw_os_ostream.h b/include/llvm/Support/raw_os_ostream.h
index 4f5d3612da..4385721e82 100644
--- a/include/llvm/Support/raw_os_ostream.h
+++ b/include/llvm/Support/raw_os_ostream.h
@@ -24,14 +24,14 @@ namespace llvm {
 /// use the underlying stream to detect errors.
 class raw_os_ostream : public raw_ostream {
   std::ostream &OS;
-  
+
   /// write_impl - See raw_ostream::write_impl.
-  virtual void write_impl(const char *Ptr, size_t Size);
-  
+  virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE;
+
   /// current_pos - Return the current position within the stream, not
   /// counting the bytes currently in the buffer.
-  virtual uint64_t current_pos() const;
-  
+  virtual uint64_t current_pos() const LLVM_OVERRIDE;
+
 public:
   raw_os_ostream(std::ostream &O) : OS(O) {}
   ~raw_os_ostream();
diff --git a/include/llvm/Support/raw_ostream.h b/include/llvm/Support/raw_ostream.h
index c8fb428108..eab0f2d805 100644
--- a/include/llvm/Support/raw_ostream.h
+++ b/include/llvm/Support/raw_ostream.h
@@ -322,14 +322,14 @@ class raw_fd_ostream : public raw_ostream {
   uint64_t pos;
 
   /// write_impl - See raw_ostream::write_impl.
-  virtual void write_impl(const char *Ptr, size_t Size);
+  virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE;
 
   /// current_pos - Return the current position within the stream, not
   /// counting the bytes currently in the buffer.
-  virtual uint64_t current_pos() const { return pos; }
+  virtual uint64_t current_pos() const LLVM_OVERRIDE { return pos; }
 
   /// preferred_buffer_size - Determine an efficient buffer size.
-  virtual size_t preferred_buffer_size() const;
+  virtual size_t preferred_buffer_size() const LLVM_OVERRIDE;
 
   /// error_detected - Set the flag indicating that an output error has
   /// been encountered.
@@ -390,14 +390,14 @@ public:
   }
 
   virtual raw_ostream &changeColor(enum Colors colors, bool bold=false,
-                                   bool bg=false);
-  virtual raw_ostream &resetColor();
+                                   bool bg=false) LLVM_OVERRIDE;
+  virtual raw_ostream &resetColor() LLVM_OVERRIDE;
 
-  virtual raw_ostream &reverseColor();
+  virtual raw_ostream &reverseColor() LLVM_OVERRIDE;
 
-  virtual bool is_displayed() const;
+  virtual bool is_displayed() const LLVM_OVERRIDE;
 
-  virtual bool has_colors() const;
+  virtual bool has_colors() const LLVM_OVERRIDE;
 
   /// has_error - Return the value of the flag in this raw_fd_ostream indicating
   /// whether an output error has been encountered.
@@ -443,11 +443,11 @@ class raw_string_ostream : public raw_ostream {
   std::string &OS;
 
   /// write_impl - See raw_ostream::write_impl.
-  virtual void write_impl(const char *Ptr, size_t Size);
+  virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE;
 
   /// current_pos - Return the current position within the stream, not
   /// counting the bytes currently in the buffer.
-  virtual uint64_t current_pos() const { return OS.size(); }
+  virtual uint64_t current_pos() const LLVM_OVERRIDE { return OS.size(); }
 public:
   explicit raw_string_ostream(std::string &O) : OS(O) {}
   ~raw_string_ostream();
@@ -467,11 +467,11 @@ class raw_svector_ostream : public raw_ostream {
   SmallVectorImpl<char> &OS;
 
   /// write_impl - See raw_ostream::write_impl.
-  virtual void write_impl(const char *Ptr, size_t Size);
+  virtual void write_impl(const char *Ptr, size_t Size) LLVM_OVERRIDE;
 
   /// current_pos - Return the current position within the stream, not
   /// counting the bytes currently in the buffer.
-  virtual uint64_t current_pos() const;
+  virtual uint64_t current_pos() const LLVM_OVERRIDE;
 public:
   /// Construct a new raw_svector_ostream.
   ///
@@ -493,11 +493,11 @@ public:
 /// raw_null_ostream - A raw_ostream that discards all output.
 class raw_null_ostream : public raw_ostream {
   /// write_impl - See raw_ostream::write_impl.
-  virtual void write_impl(const char *Ptr, size_t size);
+  virtual void write_impl(const char *Ptr, size_t size) LLVM_OVERRIDE;
 
   /// current_pos - Return the current position within the stream, not
   /// counting the bytes currently in the buffer.
-  virtual uint64_t current_pos() const;
+  virtual uint64_t current_pos() const LLVM_OVERRIDE;
 
 public:
   explicit raw_null_ostream() {}
diff --git a/include/llvm/Support/system_error.h b/include/llvm/Support/system_error.h
index a36a7bbe67..0d164f688d 100644
--- a/include/llvm/Support/system_error.h
+++ b/include/llvm/Support/system_error.h
@@ -653,7 +653,7 @@ public:
 class _do_message : public error_category
 {
 public:
-  virtual std::string message(int ev) const;
+  virtual std::string message(int ev) const LLVM_OVERRIDE;
 };
 
 const error_category& generic_category();
diff --git a/lib/Support/DAGDeltaAlgorithm.cpp b/lib/Support/DAGDeltaAlgorithm.cpp
index a616045b6b..34e82cf441 100644
--- a/lib/Support/DAGDeltaAlgorithm.cpp
+++ b/lib/Support/DAGDeltaAlgorithm.cpp
@@ -163,11 +163,11 @@ class DeltaActiveSetHelper : public DeltaAlgorithm {
 protected:
   /// UpdatedSearchState - Callback used when the search state changes.
   virtual void UpdatedSearchState(const changeset_ty &Changes,
-                                  const changesetlist_ty &Sets) {
+                                  const changesetlist_ty &Sets) LLVM_OVERRIDE {
     DDAI.UpdatedSearchState(Changes, Sets, Required);
   }
 
-  virtual bool ExecuteOneTest(const changeset_ty &S) {
+  virtual bool ExecuteOneTest(const changeset_ty &S) LLVM_OVERRIDE {
     return DDAI.GetTestResult(S, Required);
   }
 
diff --git a/lib/Support/DataStream.cpp b/lib/Support/DataStream.cpp
index 94d14a5e36..3a38e2a66b 100644
--- a/lib/Support/DataStream.cpp
+++ b/lib/Support/DataStream.cpp
@@ -58,7 +58,7 @@ public:
   virtual ~DataFileStreamer() {
     close(Fd);
   }
-  virtual size_t GetBytes(unsigned char *buf, size_t len) {
+  virtual size_t GetBytes(unsigned char *buf, size_t len) LLVM_OVERRIDE {
     NumStreamFetches++;
     return read(Fd, buf, len);
   }
diff --git a/lib/Support/MemoryBuffer.cpp b/lib/Support/MemoryBuffer.cpp
index 992f03c520..e7080701eb 100644
--- a/lib/Support/MemoryBuffer.cpp
+++ b/lib/Support/MemoryBuffer.cpp
@@ -81,12 +81,12 @@ public:
     init(InputData.begin(), InputData.end(), RequiresNullTerminator);
   }
 
-  virtual const char *getBufferIdentifier() const {
+  virtual const char *getBufferIdentifier() const LLVM_OVERRIDE {
      // The name is stored after the class itself.
     return reinterpret_cast<const char*>(this + 1);
   }
-  
-  virtual BufferKind getBufferKind() const {
+
+  virtual BufferKind getBufferKind() const LLVM_OVERRIDE {
     return MemoryBuffer_Malloc;
   }
 };
@@ -194,8 +194,8 @@ public:
     sys::Path::UnMapFilePages(reinterpret_cast<const char*>(RealStart),
                               RealSize);
   }
-  
-  virtual BufferKind getBufferKind() const {
+
+  virtual BufferKind getBufferKind() const LLVM_OVERRIDE {
     return MemoryBuffer_MMap;
   }
 };
diff --git a/lib/Support/StreamableMemoryObject.cpp b/lib/Support/StreamableMemoryObject.cpp
index 6fec9a9589..59e27a263e 100644
--- a/lib/Support/StreamableMemoryObject.cpp
+++ b/lib/Support/StreamableMemoryObject.cpp
@@ -24,18 +24,23 @@ public:
     assert(LastChar >= FirstChar && "Invalid start/end range");
   }
 
-  virtual uint64_t getBase() const { return 0; }
-  virtual uint64_t getExtent() const { return LastChar - FirstChar; }
-  virtual int readByte(uint64_t address, uint8_t* ptr) const;
+  virtual uint64_t getBase() const LLVM_OVERRIDE { return 0; }
+  virtual uint64_t getExtent() const LLVM_OVERRIDE {
+    return LastChar - FirstChar;
+  }
+  virtual int readByte(uint64_t address, uint8_t* ptr) const LLVM_OVERRIDE;
   virtual int readBytes(uint64_t address,
                         uint64_t size,
                         uint8_t* buf,
-                        uint64_t* copied) const;
-  virtual const uint8_t *getPointer(uint64_t address, uint64_t size) const;
-  virtual bool isValidAddress(uint64_t address) const {
+                        uint64_t* copied) const LLVM_OVERRIDE;
+  virtual const uint8_t *getPointer(uint64_t address,
+                                    uint64_t size) const LLVM_OVERRIDE;
+  virtual bool isValidAddress(uint64_t address) const LLVM_OVERRIDE {
     return validAddress(address);
   }
-  virtual bool isObjectEnd(uint64_t address) const {return objectEnd(address);}
+  virtual bool isObjectEnd(uint64_t address) const LLVM_OVERRIDE {
+    return objectEnd(address);
+  }
 
 private:
   const uint8_t* const FirstChar;
diff --git a/lib/Support/system_error.cpp b/lib/Support/system_error.cpp
index 56898de315..2df223ca71 100644
--- a/lib/Support/system_error.cpp
+++ b/lib/Support/system_error.cpp
@@ -48,8 +48,8 @@ _do_message::message(int ev) const {
 
 class _generic_error_category : public _do_message {
 public:
-  virtual const char* name() const;
-  virtual std::string message(int ev) const;
+  virtual const char* name() const LLVM_OVERRIDE;
+  virtual std::string message(int ev) const LLVM_OVERRIDE;
 };
 
 const char*
@@ -74,9 +74,9 @@ generic_category() {
 
 class _system_error_category : public _do_message {
 public:
-  virtual const char* name() const;
-  virtual std::string message(int ev) const;
-  virtual error_condition default_error_condition(int ev) const;
+  virtual const char* name() const LLVM_OVERRIDE;
+  virtual std::string message(int ev) const LLVM_OVERRIDE;
+  virtual error_condition default_error_condition(int ev) const LLVM_OVERRIDE;
 };
 
 const char*
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 9af98e8a9b..d5b756dac0 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -2836,7 +2836,7 @@ BitCastInst::BitCastInst(
 //                               CmpInst Classes
 //===----------------------------------------------------------------------===//
 
-void CmpInst::Anchor() const {}
+void CmpInst::anchor() {}
 
 CmpInst::CmpInst(Type *ty, OtherOps op, unsigned short predicate,
                  Value *LHS, Value *RHS, const Twine &Name,