1
//===- Parser.cpp - Main dispatch module for the Parser library -----------===//
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 library implements the functionality defined in llvm/Assembly/Parser.h
12
//===----------------------------------------------------------------------===//
14
#include "llvm/Assembly/Parser.h"
16
#include "llvm/Module.h"
17
#include "llvm/ADT/OwningPtr.h"
18
#include "llvm/Support/SourceMgr.h"
19
#include "llvm/Support/MemoryBuffer.h"
20
#include "llvm/Support/raw_ostream.h"
21
#include "llvm/Support/system_error.h"
25
Module *llvm::ParseAssembly(MemoryBuffer *F,
28
LLVMContext &Context) {
30
SM.AddNewSourceBuffer(F, SMLoc());
32
// If we are parsing into an existing module, do it.
34
return LLParser(F, SM, Err, M).Run() ? 0 : M;
36
// Otherwise create a new module.
37
OwningPtr<Module> M2(new Module(F->getBufferIdentifier(), Context));
38
if (LLParser(F, SM, Err, M2.get()).Run())
43
Module *llvm::ParseAssemblyFile(const std::string &Filename, SMDiagnostic &Err,
44
LLVMContext &Context) {
45
OwningPtr<MemoryBuffer> File;
46
if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), File)) {
47
Err = SMDiagnostic(Filename, SourceMgr::DK_Error,
48
"Could not open input file: " + ec.message());
52
return ParseAssembly(File.take(), 0, Err, Context);
55
Module *llvm::ParseAssemblyString(const char *AsmString, Module *M,
56
SMDiagnostic &Err, LLVMContext &Context) {
58
MemoryBuffer::getMemBuffer(StringRef(AsmString, strlen(AsmString)),
61
return ParseAssembly(F, M, Err, Context);