Use empty parens for empty function parameter list instead of '(void)'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168049 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/CodeGen/DFAPacketizer.h

@@ -135,7 +135,7 @@ public:
   // initPacketizerState - perform initialization before packetizing
   // an instruction. This function is supposed to be overrided by
   // the target dependent packetizer.
-  virtual void initPacketizerState(void) { return; }
+  virtual void initPacketizerState() { return; }
 
   // ignorePseudoInstruction - Ignore bundling of pseudo instructions.
   virtual bool ignorePseudoInstruction(MachineInstr *I,

include/llvm/CodeGen/MachineModuleInfo.h

@@ -372,7 +372,7 @@ public:
 
   /// getCurrentCallSite - Get the call site currently being processed, if any.
   /// return zero if none.
-  unsigned getCurrentCallSite(void) { return CurCallSite; }
+  unsigned getCurrentCallSite() { return CurCallSite; }
 
   /// getTypeInfos - Return a reference to the C++ typeinfo for the current
   /// function.

include/llvm/ExecutionEngine/OProfileWrapper.h

@@ -41,10 +41,10 @@ class OProfileWrapper {
   typedef  int           (*op_unload_native_code_ptr_t)(op_agent_t, uint64_t);
 
   // Also used for op_minor_version function which has the same signature
-  typedef  int           (*op_major_version_ptr_t)(void);
+  typedef  int           (*op_major_version_ptr_t)();
 
   // This is not a part of the opagent API, but is useful nonetheless
-  typedef  bool          (*IsOProfileRunningPtrT)(void);
+  typedef  bool          (*IsOProfileRunningPtrT)();
 
 
   op_agent_t                      Agent;
@@ -99,8 +99,8 @@ public:
                                size_t num_entries,
                                struct debug_line_info const* info);
   int op_unload_native_code(uint64_t addr);
-  int op_major_version(void);
-  int op_minor_version(void);
+  int op_major_version();
+  int op_minor_version();
 
   // Returns true if the oprofiled process is running, the opagent library is
   // loaded and a connection to the agent has been established, and false

include/llvm/Pass.h

@@ -230,7 +230,7 @@ public:
   /// doInitialization - Virtual method overridden by subclasses to do
   /// any necessary initialization.
   ///
-  virtual bool doInitialization(void)  { return false; }
+  virtual bool doInitialization()  { return false; }
 
   /// runOnModule - Virtual method overriden by subclasses to process the module
   /// being operated on.
@@ -239,7 +239,7 @@ public:
   /// doFinalization - Virtual method overriden by subclasses to do any post
   /// processing needed after all passes have run.
   ///
-  virtual bool doFinalization(void) { return false; }
+  virtual bool doFinalization() { return false; }
 
   virtual void assignPassManager(PMStack &PMS,
                                  PassManagerType T);

include/llvm/Support/circular_raw_ostream.h

@@ -71,7 +71,7 @@ namespace llvm
 
     /// flushBuffer - Dump the contents of the buffer to Stream.
     ///
-    void flushBuffer(void) {
+    void flushBuffer() {
       if (Filled)
         // Write the older portion of the buffer.
         TheStream->write(Cur, BufferArray + BufferSize - Cur);
@@ -151,7 +151,7 @@ namespace llvm
     /// flushBufferWithBanner - Force output of the buffer along with
     /// a small header.
     ///
-    void flushBufferWithBanner(void);
+    void flushBufferWithBanner();
 
   private:
     /// releaseStream - Delete the held stream if needed. Otherwise,