//===-- llvm/Assembly/Writer.h - Printer for LLVM assembly files --*- C++ -*-=// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This functionality is implemented by lib/VMCore/AsmWriter.cpp. // This library is used to print LLVM assembly language files to an iostream. It // can print LLVM code at a variety of granularities, including Modules, // BasicBlocks, and Instructions. This makes it useful for debugging. // //===----------------------------------------------------------------------===// #ifndef LLVM_ASSEMBLY_WRITER_H #define LLVM_ASSEMBLY_WRITER_H #include <iosfwd> #include <string> namespace llvm { class Type; class Module; class Value; class raw_ostream; template <typename T> class SmallVectorImpl; /// TypePrinting - Type printing machinery. class TypePrinting { void *TypeNames; // A map to remember type names. TypePrinting(const TypePrinting &); // DO NOT IMPLEMENT void operator=(const TypePrinting&); // DO NOT IMPLEMENT public: TypePrinting(); ~TypePrinting(); void clear(); void print(const Type *Ty, raw_ostream &OS, bool IgnoreTopLevelName = false); void printAtLeastOneLevel(const Type *Ty, raw_ostream &OS) { print(Ty, OS, true); } /// hasTypeName - Return true if the type has a name in TypeNames, false /// otherwise. bool hasTypeName(const Type *Ty) const; /// addTypeName - Add a name for the specified type if it doesn't already have /// one. This name will be printed instead of the structural version of the /// type in order to make the output more concise. void addTypeName(const Type *Ty, const std::string &N); private: void CalcTypeName(const Type *Ty, SmallVectorImpl<const Type *> &TypeStack, raw_ostream &OS, bool IgnoreTopLevelName = false); }; // WriteTypeSymbolic - This attempts to write the specified type as a symbolic // type, if there is an entry in the Module's symbol table for the specified // type or one of its component types. // void WriteTypeSymbolic(raw_ostream &, const Type *, const Module *M); // WriteAsOperand - Write the name of the specified value out to the specified // ostream. This can be useful when you just want to print int %reg126, not the // whole instruction that generated it. If you specify a Module for context, // then even constants get pretty-printed; for example, the type of a null // pointer is printed symbolically. // void WriteAsOperand(std::ostream &, const Value *, bool PrintTy = true, const Module *Context = 0); void WriteAsOperand(raw_ostream &, const Value *, bool PrintTy = true, const Module *Context = 0); } // End llvm namespace #endif