[C++11] Remove 'virtual' keyword from methods marked with 'override' keyword.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203442 91177308-0d34-0410-b5e6-96231b3b80d8

9 files changed, 42 insertions, 45 deletions

diff --git a/include/llvm/Support/Allocator.h b/include/llvm/Support/Allocator.h
index 371d2d9561..737ae0b959 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) override;
-  virtual void Deallocate(MemSlab *Slab) override;
+  MemSlab *Allocate(size_t Size) override;
+  void Deallocate(MemSlab *Slab) override;
 };
 
 /// BumpPtrAllocator - This allocator is useful for containers that need
diff --git a/include/llvm/Support/FormattedStream.h b/include/llvm/Support/FormattedStream.h
index d8eb068838..78c4809e12 100644
--- a/include/llvm/Support/FormattedStream.h
+++ b/include/llvm/Support/FormattedStream.h
@@ -57,11 +57,11 @@ private:
   ///
   const char *Scanned;
 
-  virtual void write_impl(const char *Ptr, size_t Size) override;
+  void write_impl(const char *Ptr, size_t Size) override;
 
   /// current_pos - Return the current position within the stream,
   /// not counting the bytes currently in the buffer.
-  virtual uint64_t current_pos() const override {
+  uint64_t current_pos() const 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 87ad155a0b..914141ad3c 100644
--- a/include/llvm/Support/PrettyStackTrace.h
+++ b/include/llvm/Support/PrettyStackTrace.h
@@ -50,7 +50,7 @@ namespace llvm {
     const char *Str;
   public:
     PrettyStackTraceString(const char *str) : Str(str) {}
-    virtual void print(raw_ostream &OS) const override;
+    void print(raw_ostream &OS) const override;
   };
 
   /// PrettyStackTraceProgram - This object prints a specified program arguments
@@ -63,7 +63,7 @@ namespace llvm {
       : ArgC(argc), ArgV(argv) {
       EnablePrettyStackTrace();
     }
-    virtual void print(raw_ostream &OS) const override;
+    void print(raw_ostream &OS) const override;
   };
 
 } // end namespace llvm
diff --git a/include/llvm/Support/StreamableMemoryObject.h b/include/llvm/Support/StreamableMemoryObject.h
index e2908756c3..0259630c8a 100644
--- a/include/llvm/Support/StreamableMemoryObject.h
+++ b/include/llvm/Support/StreamableMemoryObject.h
@@ -39,7 +39,7 @@ class StreamableMemoryObject : public MemoryObject {
   /// getBase         - Returns the lowest valid address in the region.
   ///
   /// @result         - The lowest valid address.
-  virtual uint64_t getBase() const override = 0;
+  uint64_t getBase() const override = 0;
 
   /// getExtent       - Returns the size of the region in bytes.  (The region is
   ///                   contiguous, so the highest valid address of the region
@@ -47,7 +47,7 @@ class StreamableMemoryObject : public MemoryObject {
   ///                   May block until all bytes in the stream have been read
   ///
   /// @result         - The size of the region.
-  virtual uint64_t getExtent() const override = 0;
+  uint64_t getExtent() const override = 0;
 
   /// readByte        - Tries to read a single byte from the region.
   ///                   May block until (address - base) bytes have been read
@@ -55,7 +55,7 @@ class StreamableMemoryObject : public MemoryObject {
   /// @param ptr      - A pointer to a byte to be filled in.  Must be non-NULL.
   /// @result         - 0 if successful; -1 if not.  Failure may be due to a
   ///                   bounds violation or an implementation-specific error.
-  virtual int readByte(uint64_t address, uint8_t *ptr) const override = 0;
+  int readByte(uint64_t address, uint8_t *ptr) const override = 0;
 
   /// readBytes       - Tries to read a contiguous range of bytes from the
   ///                   region, up to the end of the region.
@@ -71,9 +71,8 @@ class StreamableMemoryObject : public MemoryObject {
   ///                   and large enough to hold size bytes.
   /// @result         - 0 if successful; -1 if not.  Failure may be due to a
   ///                   bounds violation or an implementation-specific error.
-  virtual int readBytes(uint64_t address,
-                        uint64_t size,
-                        uint8_t *buf) const override = 0;
+  int readBytes(uint64_t address, uint64_t size,
+                uint8_t *buf) const override = 0;
 
   /// getPointer  - Ensures that the requested data is in memory, and returns
   ///               A pointer to it. More efficient than using readBytes if the
@@ -106,14 +105,12 @@ class StreamableMemoryObject : public MemoryObject {
 class StreamingMemoryObject : public StreamableMemoryObject {
 public:
   StreamingMemoryObject(DataStreamer *streamer);
-  virtual uint64_t getBase() const override { return 0; }
-  virtual uint64_t getExtent() const override;
-  virtual int readByte(uint64_t address, uint8_t *ptr) const override;
-  virtual int readBytes(uint64_t address,
-                        uint64_t size,
-                        uint8_t *buf) const override;
-  virtual const uint8_t *getPointer(uint64_t address,
-                                    uint64_t size) const override {
+  uint64_t getBase() const override { return 0; }
+  uint64_t getExtent() const override;
+  int readByte(uint64_t address, uint8_t *ptr) const override;
+  int readBytes(uint64_t address, uint64_t size,
+                uint8_t *buf) const override;
+  const uint8_t *getPointer(uint64_t address, uint64_t size) const 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
@@ -121,8 +118,8 @@ public:
     assert(0 && "getPointer in streaming memory objects not allowed");
     return NULL;
   }
-  virtual bool isValidAddress(uint64_t address) const override;
-  virtual bool isObjectEnd(uint64_t address) const override;
+  bool isValidAddress(uint64_t address) const override;
+  bool isObjectEnd(uint64_t address) const 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 c11aa25094..5194b52c3e 100644
--- a/include/llvm/Support/YAMLParser.h
+++ b/include/llvm/Support/YAMLParser.h
@@ -251,7 +251,7 @@ public:
   /// @returns The value, or nullptr if failed() == true.
   Node *getValue();
 
-  virtual void skip() override {
+  void skip() override {
     getKey()->skip();
     getValue()->skip();
   }
@@ -365,7 +365,7 @@ public:
 
   iterator end() { return iterator(); }
 
-  virtual void skip() override {
+  void skip() override {
     yaml::skip(*this);
   }
 
@@ -426,7 +426,7 @@ public:
 
   iterator end() { return iterator(); }
 
-  virtual void skip() override {
+  void skip() override {
     yaml::skip(*this);
   }
 
diff --git a/include/llvm/Support/circular_raw_ostream.h b/include/llvm/Support/circular_raw_ostream.h
index d7f5395dd8..31141990b5 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) override;
+    void write_impl(const char *Ptr, size_t Size) override;
 
     /// current_pos - Return the current position within the stream,
     /// not counting the bytes currently in the buffer.
     ///
-    virtual uint64_t current_pos() const override {
+    uint64_t current_pos() const 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 9bfce437f7..04cf3b6202 100644
--- a/include/llvm/Support/raw_os_ostream.h
+++ b/include/llvm/Support/raw_os_ostream.h
@@ -26,11 +26,11 @@ 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) override;
+  void write_impl(const char *Ptr, size_t Size) override;
 
   /// current_pos - Return the current position within the stream, not
   /// counting the bytes currently in the buffer.
-  virtual uint64_t current_pos() const override;
+  uint64_t current_pos() const override;
 
 public:
   raw_os_ostream(std::ostream &O) : OS(O) {}
diff --git a/include/llvm/Support/raw_ostream.h b/include/llvm/Support/raw_ostream.h
index 6c91f5870b..0240035b02 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) override;
+  void write_impl(const char *Ptr, size_t Size) override;
 
   /// current_pos - Return the current position within the stream, not
   /// counting the bytes currently in the buffer.
-  virtual uint64_t current_pos() const override { return pos; }
+  uint64_t current_pos() const override { return pos; }
 
   /// preferred_buffer_size - Determine an efficient buffer size.
-  virtual size_t preferred_buffer_size() const override;
+  size_t preferred_buffer_size() const override;
 
   /// error_detected - Set the flag indicating that an output error has
   /// been encountered.
@@ -373,15 +373,15 @@ public:
     UseAtomicWrites = Value;
   }
 
-  virtual raw_ostream &changeColor(enum Colors colors, bool bold=false,
-                                   bool bg=false) override;
-  virtual raw_ostream &resetColor() override;
+  raw_ostream &changeColor(enum Colors colors, bool bold=false,
+                           bool bg=false) override;
+  raw_ostream &resetColor() override;
 
-  virtual raw_ostream &reverseColor() override;
+  raw_ostream &reverseColor() override;
 
-  virtual bool is_displayed() const override;
+  bool is_displayed() const override;
 
-  virtual bool has_colors() const override;
+  bool has_colors() const override;
 
   /// has_error - Return the value of the flag in this raw_fd_ostream indicating
   /// whether an output error has been encountered.
@@ -427,11 +427,11 @@ 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) override;
+  void write_impl(const char *Ptr, size_t Size) override;
 
   /// current_pos - Return the current position within the stream, not
   /// counting the bytes currently in the buffer.
-  virtual uint64_t current_pos() const override { return OS.size(); }
+  uint64_t current_pos() const override { return OS.size(); }
 public:
   explicit raw_string_ostream(std::string &O) : OS(O) {}
   ~raw_string_ostream();
@@ -451,11 +451,11 @@ 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) override;
+  void write_impl(const char *Ptr, size_t Size) override;
 
   /// current_pos - Return the current position within the stream, not
   /// counting the bytes currently in the buffer.
-  virtual uint64_t current_pos() const override;
+  uint64_t current_pos() const override;
 public:
   /// Construct a new raw_svector_ostream.
   ///
@@ -477,11 +477,11 @@ 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) override;
+  void write_impl(const char *Ptr, size_t size) override;
 
   /// current_pos - Return the current position within the stream, not
   /// counting the bytes currently in the buffer.
-  virtual uint64_t current_pos() const override;
+  uint64_t current_pos() const override;
 
 public:
   explicit raw_null_ostream() {}
diff --git a/include/llvm/Support/system_error.h b/include/llvm/Support/system_error.h
index ecd3e3c97d..046132f859 100644
--- a/include/llvm/Support/system_error.h
+++ b/include/llvm/Support/system_error.h
@@ -652,7 +652,7 @@ public:
 class _do_message : public error_category
 {
 public:
-  virtual std::string message(int ev) const override;
+  std::string message(int ev) const override;
 };
 
 const error_category& generic_category();