LLVM  4.0.0
IRReader/IRReader.h
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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 <memory>
19 
20 namespace llvm {
21 
22 class StringRef;
23 class MemoryBufferRef;
24 class Module;
25 class SMDiagnostic;
26 class LLVMContext;
27 
28 /// If the given file holds a bitcode image, return a Module
29 /// for it which does lazy deserialization of function bodies. Otherwise,
30 /// attempt to parse it as LLVM Assembly and return a fully populated
31 /// Module. The ShouldLazyLoadMetadata flag is passed down to the bitcode
32 /// reader to optionally enable lazy metadata loading.
33 std::unique_ptr<Module>
34 getLazyIRFileModule(StringRef Filename, SMDiagnostic &Err, LLVMContext &Context,
35  bool ShouldLazyLoadMetadata = false);
36 
37 /// If the given MemoryBuffer holds a bitcode image, return a Module
38 /// for it. Otherwise, attempt to parse it as LLVM Assembly and return
39 /// a Module for it.
40 std::unique_ptr<Module> parseIR(MemoryBufferRef Buffer, SMDiagnostic &Err,
41  LLVMContext &Context);
42 
43 /// If the given file holds a bitcode image, return a Module for it.
44 /// Otherwise, attempt to parse it as LLVM Assembly and return a Module
45 /// for it.
46 std::unique_ptr<Module> parseIRFile(StringRef Filename, SMDiagnostic &Err,
47  LLVMContext &Context);
48 }
49 
50 #endif
LLVMContext & Context
std::unique_ptr< Module > parseIRFile(StringRef Filename, SMDiagnostic &Err, LLVMContext &Context)
If the given file holds a bitcode image, return a Module for it.
Definition: IRReader.cpp:92
std::unique_ptr< Module > getLazyIRFileModule(StringRef Filename, SMDiagnostic &Err, LLVMContext &Context, bool ShouldLazyLoadMetadata=false)
If the given file holds a bitcode image, return a Module for it which does lazy deserialization of fu...
Definition: IRReader.cpp:54
std::unique_ptr< Module > parseIR(MemoryBufferRef Buffer, SMDiagnostic &Err, LLVMContext &Context)
If the given MemoryBuffer holds a bitcode image, return a Module for it.
Definition: IRReader.cpp:70