This void is implicit in C++.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78848 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/ADT/DenseMap.h

@@ -426,7 +426,7 @@ class DenseMapIterator {
 protected:
   const BucketT *Ptr, *End;
 public:
-  DenseMapIterator(void) : Ptr(0), End(0) {}
+  DenseMapIterator() : Ptr(0), End(0) {}
 
   DenseMapIterator(const BucketT *Pos, const BucketT *E) : Ptr(Pos), End(E) {
     AdvancePastEmptyBuckets();
@@ -470,7 +470,7 @@ class DenseMapIterator {
 template<typename KeyT, typename ValueT, typename KeyInfoT, typename ValueInfoT>
 class DenseMapConstIterator : public DenseMapIterator<KeyT, ValueT, KeyInfoT> {
 public:
-  DenseMapConstIterator(void) : DenseMapIterator<KeyT, ValueT, KeyInfoT>() {}
+  DenseMapConstIterator() : DenseMapIterator<KeyT, ValueT, KeyInfoT>() {}
   DenseMapConstIterator(const std::pair<KeyT, ValueT> *Pos,
                         const std::pair<KeyT, ValueT> *E)
     : DenseMapIterator<KeyT, ValueT, KeyInfoT>(Pos, E) {

include/llvm/ExecutionEngine/JITMemoryManager.h

@@ -41,11 +41,11 @@ class JITMemoryManager {
 
   /// setMemoryWritable - When code generation is in progress,
   /// the code pages may need permissions changed.
-  virtual void setMemoryWritable(void) = 0;
+  virtual void setMemoryWritable() = 0;
 
   /// setMemoryExecutable - When code generation is done and we're ready to
   /// start execution, the code pages may need permissions changed.
-  virtual void setMemoryExecutable(void) = 0;
+  virtual void setMemoryExecutable() = 0;
 
   /// setPoisonMemory - Setting this flag to true makes the memory manager
   /// garbage values over freed memory.  This is useful for testing and

include/llvm/Support/ErrorHandling.h

@@ -45,7 +45,7 @@ namespace llvm {
   /// Restores default error handling behaviour.
   /// This must not be called between llvm_start_multithreaded() and
   /// llvm_stop_multithreaded().
-  void llvm_remove_error_handler(void);
+  void llvm_remove_error_handler();
 
   /// Reports a serious error, calling any installed error handler.
   /// If no error handler is installed the default is to print the message to

include/llvm/Support/raw_ostream.h

@@ -250,8 +250,8 @@ class raw_ostream {
   void error_detected() { Error = true; }
 
   typedef char * iterator;
-  iterator begin(void) { return OutBufStart; }
-  iterator end(void) { return OutBufCur; }
+  iterator begin() { return OutBufStart; }
+  iterator end() { return OutBufCur; }
 
   //===--------------------------------------------------------------------===//
   // Private Interface

include/llvm/Support/type_traits.h

@@ -35,7 +35,7 @@ namespace dont_use
     // important to make the is_class<T>::value idiom zero cost. it
     // evaluates to a constant 1 or 0 depending on whether the
     // parameter T is a class or not (respectively).
-    template<typename T> char is_class_helper(void(T::*)(void));
+    template<typename T> char is_class_helper(void(T::*)());
     template<typename T> double is_class_helper(...);
 }
 

include/llvm/System/Disassembler.h

@@ -23,7 +23,7 @@ namespace sys {
 
 /// This function returns true, if there is possible to use some external
 /// disassembler library. False otherwise.
-bool hasDisassembler(void); 
+bool hasDisassembler();
 
 /// This function provides some "glue" code to call external disassembler
 /// libraries.

lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp

@@ -55,7 +55,7 @@ static ManagedStatic<std::map<const Function *, ExFunc> > ExportedFunctions;
 static std::map<std::string, ExFunc> FuncNames;
 
 #ifdef USE_LIBFFI
-typedef void (*RawFunc)(void);
+typedef void (*RawFunc)();
 static ManagedStatic<std::map<const Function *, RawFunc> > RawFunctions;
 #endif
 

lib/ExecutionEngine/JIT/Intercept.cpp

@@ -85,7 +85,7 @@ static void jit_exit(int Status) {
 }
 
 // jit_atexit - Used to intercept the "atexit" library call.
-static int jit_atexit(void (*Fn)(void)) {
+static int jit_atexit(void (*Fn)()) {
   AtExitHandlers.push_back(Fn);    // Take note of atexit handler...
   return 0;  // Always successful
 }

lib/ExecutionEngine/JIT/JITEmitter.cpp

@@ -606,11 +606,11 @@ namespace {
       if (DwarfExceptionHandling) DE->setModuleInfo(Info);
     }
 
-    void setMemoryExecutable(void) {
+    void setMemoryExecutable() {
       MemMgr->setMemoryExecutable();
     }
 
-    JITMemoryManager *getMemMgr(void) const { return MemMgr; }
+    JITMemoryManager *getMemMgr() const { return MemMgr; }
 
   private:
     void *getPointerToGlobal(GlobalValue *GV, void *Reference, bool NoNeedStub);

lib/ExecutionEngine/JIT/JITMemoryManager.cpp

@@ -521,14 +521,14 @@ namespace {
 
     /// setMemoryWritable - When code generation is in progress,
     /// the code pages may need permissions changed.
-    void setMemoryWritable(void)
+    void setMemoryWritable()
     {
       for (unsigned i = 0, e = CodeSlabs.size(); i != e; ++i)
         sys::Memory::setWritable(CodeSlabs[i]);
     }
     /// setMemoryExecutable - When code generation is done and we're ready to
     /// start execution, the code pages may need permissions changed.
-    void setMemoryExecutable(void)
+    void setMemoryExecutable()
     {
       for (unsigned i = 0, e = CodeSlabs.size(); i != e; ++i)
         sys::Memory::setExecutable(CodeSlabs[i]);

lib/Support/ErrorHandling.cpp

@@ -35,7 +35,7 @@ void llvm_install_error_handler(llvm_error_handler_t handler,
   ErrorHandlerUserData = user_data;
 }
 
-void llvm_remove_error_handler(void) {
+void llvm_remove_error_handler() {
   ErrorHandler = 0;
 }
 

lib/System/Disassembler.cpp

@@ -26,7 +26,7 @@
 
 using namespace llvm;
 
-bool llvm::sys::hasDisassembler(void) 
+bool llvm::sys::hasDisassembler()
 {
 #if defined (__i386__) || defined (__amd64__) || defined (__x86_64__)
   // We have option to enable udis86 library.

lib/Target/ARM/ARMJITInfo.cpp

@@ -51,7 +51,7 @@ static TargetJITInfo::JITCompilerFn JITCompilerFunction;
 // control over register saving and restoring.
 extern "C" {
 #if defined(__arm__)
-  void ARMCompilationCallback(void);
+  void ARMCompilationCallback();
   asm(
     ".text\n"
     ".align 2\n"

lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp

@@ -74,7 +74,7 @@ namespace {
     void printSavedRegsBitmask(MachineFunction &MF);
     void printHex32(unsigned int Value);
 
-    const char *emitCurrentABIString(void);
+    const char *emitCurrentABIString();
     void emitFunctionStart(MachineFunction &MF);
     void emitFunctionEnd(MachineFunction &MF);
     void emitFrameDirective(MachineFunction &MF);

lib/Target/Mips/MipsRegisterInfo.cpp

@@ -86,7 +86,7 @@ getRegisterNumbering(unsigned RegEnum)
   return 0; // Not reached
 }
 
-unsigned MipsRegisterInfo::getPICCallReg(void) { return Mips::T9; }
+unsigned MipsRegisterInfo::getPICCallReg() { return Mips::T9; }
 
 //===----------------------------------------------------------------------===//
 // Callee Saved Registers methods 

lib/Target/Mips/MipsRegisterInfo.h

@@ -34,7 +34,7 @@ struct MipsRegisterInfo : public MipsGenRegisterInfo {
   static unsigned getRegisterNumbering(unsigned RegEnum);
 
   /// Get PIC indirect call register
-  static unsigned getPICCallReg(void); 
+  static unsigned getPICCallReg();
 
   /// Adjust the Mips stack frame.
   void adjustMipsStackFrame(MachineFunction &MF) const;

lib/Target/PIC16/PIC16AsmPrinter.cpp

@@ -194,7 +194,7 @@ static bool is_duplicate(const char *s1, const char *s2) {
 /// printLibcallDecls - print the extern declarations for compiler 
 /// intrinsics.
 ///
-void PIC16AsmPrinter::printLibcallDecls(void) {
+void PIC16AsmPrinter::printLibcallDecls() {
   // If no libcalls used, return.
   if (LibcallDecls.empty()) return;
 

lib/Target/PIC16/PIC16AsmPrinter.h

@@ -56,7 +56,7 @@ namespace llvm {
     void EmitRemainingAutos ();
     void EmitRomData (Module &M);
     void EmitFunctionFrame(MachineFunction &MF);
-    void printLibcallDecls(void);
+    void printLibcallDecls();
   protected:
     bool doInitialization(Module &M);
     bool doFinalization(Module &M);

lib/Target/XCore/XCoreInstrInfo.cpp

@@ -37,7 +37,7 @@ namespace XCore {
 
 using namespace llvm;
 
-XCoreInstrInfo::XCoreInstrInfo(void)
+XCoreInstrInfo::XCoreInstrInfo()
   : TargetInstrInfoImpl(XCoreInsts, array_lengthof(XCoreInsts)),
     RI(*this) {
 }

lib/Target/XCore/XCoreInstrInfo.h

@@ -22,7 +22,7 @@ namespace llvm {
 class XCoreInstrInfo : public TargetInstrInfoImpl {
   const XCoreRegisterInfo RI;
 public:
-  XCoreInstrInfo(void);
+  XCoreInstrInfo();
 
   /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info.  As
   /// such, whenever a client has an instance of instruction info, it should

tools/llvmc/example/mcc16/plugins/PIC16Base/PluginMain.cpp

@@ -12,7 +12,7 @@ namespace llvmc {
 // Returns the platform specific directory separator via #ifdefs.
 // FIXME: This currently work on linux and windows only. It does not 
 // work on other unices. 
-static std::string GetDirSeparator(void) {
+static std::string GetDirSeparator() {
 #ifdef __linux__
   return "/";
 #else
@@ -22,7 +22,7 @@ static std::string GetDirSeparator(void) {
 
 namespace hooks {
 // Get the dir where c16 executables reside.
-std::string GetBinDir (void) {
+std::string GetBinDir() {
   // Construct a Path object from the program name.  
   void *P = (void*) (intptr_t) GetBinDir;
   sys::Path ProgramFullPath 
@@ -36,7 +36,7 @@ std::string GetBinDir (void) {
 }
 
 // Get the Top-level Installation dir for c16.
-std::string GetInstallDir (void) {
+std::string GetInstallDir() {
   sys::Path BinDirPath = sys::Path(GetBinDir());
 
   // Go one more level up to get the install dir.
@@ -46,22 +46,22 @@ std::string GetInstallDir (void) {
 }
 
 // Get the dir where the c16 header files reside.
-std::string GetStdHeadersDir (void) {
+std::string GetStdHeadersDir() {
   return GetInstallDir() + "include";
 }
 
 // Get the dir where the assembler header files reside.
-std::string GetStdAsmHeadersDir (void) {
+std::string GetStdAsmHeadersDir() {
   return GetInstallDir() + "inc";
 }
 
 // Get the dir where the linker scripts reside.
-std::string GetStdLinkerScriptsDir (void) {
+std::string GetStdLinkerScriptsDir() {
   return GetInstallDir() + "lkr";
 }
 
 // Get the dir where startup code, intrinsics and lib reside.
-std::string GetStdLibsDir (void) {
+std::string GetStdLibsDir() {
   return GetInstallDir() + "lib";
 }
 }

utils/TableGen/Record.h

@@ -782,7 +782,7 @@ class OpInit : public TypedInit {
   // Clone - Clone this operator, replacing arguments with the new list
   virtual OpInit *clone(std::vector<Init *> &Operands) = 0;
 
-  virtual int getNumOperands(void) const = 0;
+  virtual int getNumOperands() const = 0;
   virtual Init *getOperand(int i) = 0;
 
   // Fold - If possible, fold this to a simpler init.  Return this if not
@@ -820,7 +820,7 @@ class UnOpInit : public OpInit {
     return new UnOpInit(getOpcode(), *Operands.begin(), getType());
   }
 
-  int getNumOperands(void) const { return 1; }
+  int getNumOperands() const { return 1; }
   Init *getOperand(int i) {
     assert(i == 0 && "Invalid operand id for unary operator");
     return getOperand();
@@ -864,7 +864,7 @@ class BinOpInit : public OpInit {
     return new BinOpInit(getOpcode(), Operands[0], Operands[1], getType());
   }
 
-  int getNumOperands(void) const { return 2; }
+  int getNumOperands() const { return 2; }
   Init *getOperand(int i) {
     assert((i == 0 || i == 1) && "Invalid operand id for binary operator");
     if (i == 0) {
@@ -909,7 +909,7 @@ class TernOpInit : public OpInit {
                           getType());
   }
 
-  int getNumOperands(void) const { return 3; }
+  int getNumOperands() const { return 3; }
   Init *getOperand(int i) {
     assert((i == 0 || i == 1 || i == 2) &&
            "Invalid operand id for ternary operator");

utils/TableGen/TGParser.cpp

@@ -974,7 +974,7 @@ Init *TGParser::ParseOperation(Record *CurRec) {
 ///
 /// OperatorType ::= '<' Type '>'
 ///
-RecTy *TGParser::ParseOperatorType(void) {
+RecTy *TGParser::ParseOperatorType() {
   RecTy *Type = 0;
 
   if (Lex.getCode() != tgtok::less) {