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
|
//===-- 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;
/// 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);
} // End llvm namespace
#endif
|
