1 //===-- llvm/Assembly/Writer.h - Printer for LLVM assembly files --*- C++ -*-=//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This functionality is implemented by lib/VMCore/AsmWriter.cpp.
11 // This library is used to print LLVM assembly language files to an iostream. It
12 // can print LLVM code at a variety of granularities, including Modules,
13 // BasicBlocks, and Instructions. This makes it useful for debugging.
15 //===----------------------------------------------------------------------===//
17 #ifndef LLVM_ASSEMBLY_WRITER_H
18 #define LLVM_ASSEMBLY_WRITER_H
28 template <typename T> class SmallVectorImpl;
30 /// TypePrinting - Type printing machinery.
33 TypePrinting(const TypePrinting &); // DO NOT IMPLEMENT
34 void operator=(const TypePrinting&); // DO NOT IMPLEMENT
36 TypePrinting(const Module *M);
41 void print(const Type *Ty, raw_ostream &OS);
42 void printAtLeastOneLevel(const Type *Ty, raw_ostream &OS);
45 void CalcTypeName(const Type *Ty, SmallVectorImpl<const Type *> &TypeStack,
49 // WriteTypeSymbolic - This attempts to write the specified type as a symbolic
50 // type, if there is an entry in the Module's symbol table for the specified
51 // type or one of its component types.
53 void WriteTypeSymbolic(raw_ostream &, const Type *, const Module *M);
55 // WriteAsOperand - Write the name of the specified value out to the specified
56 // ostream. This can be useful when you just want to print int %reg126, not the
57 // whole instruction that generated it. If you specify a Module for context,
58 // then even constants get pretty-printed; for example, the type of a null
59 // pointer is printed symbolically.
61 void WriteAsOperand(std::ostream &, const Value *, bool PrintTy = true,
62 const Module *Context = 0);
63 void WriteAsOperand(raw_ostream &, const Value *, bool PrintTy = true,
64 const Module *Context = 0);
66 } // End llvm namespace