[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

5 files changed, 20 insertions, 22 deletions

diff --git a/lib/Support/DAGDeltaAlgorithm.cpp b/lib/Support/DAGDeltaAlgorithm.cpp
index 7b81a11351..29acb7d338 100644
--- a/lib/Support/DAGDeltaAlgorithm.cpp
+++ b/lib/Support/DAGDeltaAlgorithm.cpp
@@ -162,12 +162,12 @@ class DeltaActiveSetHelper : public DeltaAlgorithm {
 
 protected:
   /// UpdatedSearchState - Callback used when the search state changes.
-  virtual void UpdatedSearchState(const changeset_ty &Changes,
+  void UpdatedSearchState(const changeset_ty &Changes,
                                   const changesetlist_ty &Sets) override {
     DDAI.UpdatedSearchState(Changes, Sets, Required);
   }
 
-  virtual bool ExecuteOneTest(const changeset_ty &S) override {
+  bool ExecuteOneTest(const changeset_ty &S) override {
     return DDAI.GetTestResult(S, Required);
   }
 
diff --git a/lib/Support/DataStream.cpp b/lib/Support/DataStream.cpp
index d02b83cb92..1caeddfe24 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) override {
+  size_t GetBytes(unsigned char *buf, size_t len) override {
     NumStreamFetches++;
     return read(Fd, buf, len);
   }
diff --git a/lib/Support/MemoryBuffer.cpp b/lib/Support/MemoryBuffer.cpp
index c7f76d3d7e..2d593a8f41 100644
--- a/lib/Support/MemoryBuffer.cpp
+++ b/lib/Support/MemoryBuffer.cpp
@@ -91,12 +91,12 @@ public:
     init(InputData.begin(), InputData.end(), RequiresNullTerminator);
   }
 
-  virtual const char *getBufferIdentifier() const override {
+  const char *getBufferIdentifier() const override {
      // The name is stored after the class itself.
     return reinterpret_cast<const char*>(this + 1);
   }
 
-  virtual BufferKind getBufferKind() const override {
+  BufferKind getBufferKind() const override {
     return MemoryBuffer_Malloc;
   }
 };
@@ -217,12 +217,12 @@ public:
     }
   }
 
-  virtual const char *getBufferIdentifier() const override {
+  const char *getBufferIdentifier() const override {
     // The name is stored after the class itself.
     return reinterpret_cast<const char *>(this + 1);
   }
 
-  virtual BufferKind getBufferKind() const override {
+  BufferKind getBufferKind() const override {
     return MemoryBuffer_MMap;
   }
 };
diff --git a/lib/Support/StreamableMemoryObject.cpp b/lib/Support/StreamableMemoryObject.cpp
index d7804e65f2..5cb0680522 100644
--- a/lib/Support/StreamableMemoryObject.cpp
+++ b/lib/Support/StreamableMemoryObject.cpp
@@ -25,20 +25,18 @@ public:
     assert(LastChar >= FirstChar && "Invalid start/end range");
   }
 
-  virtual uint64_t getBase() const override { return 0; }
-  virtual uint64_t getExtent() const override {
+  uint64_t getBase() const override { return 0; }
+  uint64_t getExtent() const override {
     return LastChar - FirstChar;
   }
-  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;
-  virtual bool isValidAddress(uint64_t address) 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;
+  bool isValidAddress(uint64_t address) const override {
     return validAddress(address);
   }
-  virtual bool isObjectEnd(uint64_t address) const override {
+  bool isObjectEnd(uint64_t address) const override {
     return objectEnd(address);
   }
 
diff --git a/lib/Support/system_error.cpp b/lib/Support/system_error.cpp
index b4a5f678ed..299f54abb1 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 override;
-  virtual std::string message(int ev) const override;
+  const char* name() const override;
+  std::string message(int ev) const override;
 };
 
 const char*
@@ -74,9 +74,9 @@ generic_category() {
 
 class _system_error_category : public _do_message {
 public:
-  virtual const char* name() const override;
-  virtual std::string message(int ev) const override;
-  virtual error_condition default_error_condition(int ev) const override;
+  const char* name() const override;
+  std::string message(int ev) const override;
+  error_condition default_error_condition(int ev) const override;
 };
 
 const char*