/usr/include/llvm-3.9/llvm/AsmParser/Parser.h is in llvm-3.9-dev 1:3.9.1-19ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | //===-- Parser.h - Parser for LLVM IR text assembly files -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// These classes are implemented by the lib/AsmParser library.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ASMPARSER_PARSER_H
#define LLVM_ASMPARSER_PARSER_H
#include "llvm/Support/MemoryBuffer.h"
namespace llvm {
class Constant;
class LLVMContext;
class Module;
struct SlotMapping;
class SMDiagnostic;
class Type;
/// This function is the main interface to the LLVM Assembly Parser. It parses
/// an ASCII file that (presumably) contains LLVM Assembly code. It returns a
/// Module (intermediate representation) with the corresponding features. Note
/// that this does not verify that the generated Module is valid, so you should
/// run the verifier after parsing the file to check that it is okay.
/// \brief Parse LLVM Assembly from a file
/// \param Filename The name of the file to parse
/// \param Error Error result info.
/// \param Context Context in which to allocate globals info.
/// \param Slots The optional slot mapping that will be initialized during
/// parsing.
std::unique_ptr<Module> parseAssemblyFile(StringRef Filename,
SMDiagnostic &Error,
LLVMContext &Context,
SlotMapping *Slots = nullptr);
/// The function is a secondary interface to the LLVM Assembly Parser. It parses
/// an ASCII string that (presumably) contains LLVM Assembly code. It returns a
/// Module (intermediate representation) with the corresponding features. Note
/// that this does not verify that the generated Module is valid, so you should
/// run the verifier after parsing the file to check that it is okay.
/// \brief Parse LLVM Assembly from a string
/// \param AsmString The string containing assembly
/// \param Error Error result info.
/// \param Context Context in which to allocate globals info.
/// \param Slots The optional slot mapping that will be initialized during
/// parsing.
std::unique_ptr<Module> parseAssemblyString(StringRef AsmString,
SMDiagnostic &Error,
LLVMContext &Context,
SlotMapping *Slots = nullptr);
/// parseAssemblyFile and parseAssemblyString are wrappers around this function.
/// \brief Parse LLVM Assembly from a MemoryBuffer.
/// \param F The MemoryBuffer containing assembly
/// \param Err Error result info.
/// \param Slots The optional slot mapping that will be initialized during
/// parsing.
std::unique_ptr<Module> parseAssembly(MemoryBufferRef F, SMDiagnostic &Err,
LLVMContext &Context,
SlotMapping *Slots = nullptr);
/// This function is the low-level interface to the LLVM Assembly Parser.
/// This is kept as an independent function instead of being inlined into
/// parseAssembly for the convenience of interactive users that want to add
/// recently parsed bits to an existing module.
///
/// \param F The MemoryBuffer containing assembly
/// \param M The module to add data to.
/// \param Err Error result info.
/// \param Slots The optional slot mapping that will be initialized during
/// parsing.
/// \return true on error.
bool parseAssemblyInto(MemoryBufferRef F, Module &M, SMDiagnostic &Err,
SlotMapping *Slots = nullptr);
/// Parse a type and a constant value in the given string.
///
/// The constant value can be any LLVM constant, including a constant
/// expression.
///
/// \param Slots The optional slot mapping that will restore the parsing state
/// of the module.
/// \return null on error.
Constant *parseConstantValue(StringRef Asm, SMDiagnostic &Err, const Module &M,
const SlotMapping *Slots = nullptr);
/// Parse a type in the given string.
///
/// \param Slots The optional slot mapping that will restore the parsing state
/// of the module.
/// \return null on error.
Type *parseType(StringRef Asm, SMDiagnostic &Err, const Module &M,
const SlotMapping *Slots = nullptr);
/// Parse a string \p Asm that starts with a type.
/// \p Read[out] gives the number of characters that have been read to parse
/// the type in \p Asm.
///
/// \param Slots The optional slot mapping that will restore the parsing state
/// of the module.
/// \return null on error.
Type *parseTypeAtBeginning(StringRef Asm, unsigned &Read, SMDiagnostic &Err,
const Module &M, const SlotMapping *Slots = nullptr);
} // End llvm namespace
#endif
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