1//===---- llvm/IRReader/IRReader.h - Reader for LLVM IR files ---*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file defines functions for reading LLVM IR. They support both
11// Bitcode and Assembly, automatically detecting the input format.
12//
13//===----------------------------------------------------------------------===//
14
15#ifndef LLVM_IRREADER_IRREADER_H
16#define LLVM_IRREADER_IRREADER_H
17
18#include <string>
19
20namespace llvm {
21
22class Module;
23class MemoryBuffer;
24class SMDiagnostic;
25class LLVMContext;
26
27/// If the given file holds a bitcode image, return a Module
28/// for it which does lazy deserialization of function bodies.  Otherwise,
29/// attempt to parse it as LLVM Assembly and return a fully populated
30/// Module.
31Module *getLazyIRFileModule(const std::string &Filename, SMDiagnostic &Err,
32                            LLVMContext &Context);
33
34/// If the given MemoryBuffer holds a bitcode image, return a Module
35/// for it.  Otherwise, attempt to parse it as LLVM Assembly and return
36/// a Module for it. This function *never* takes ownership of Buffer.
37Module *ParseIR(MemoryBuffer *Buffer, SMDiagnostic &Err, LLVMContext &Context);
38
39/// If the given file holds a bitcode image, return a Module for it.
40/// Otherwise, attempt to parse it as LLVM Assembly and return a Module
41/// for it.
42Module *ParseIRFile(const std::string &Filename, SMDiagnostic &Err,
43                    LLVMContext &Context);
44
45}
46
47#endif
48