mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-12-27 22:15:18 +00:00
35984a8849
of requiring a name be passed in. This makes it use "<stdin>" instead of "-" and makes it more consistent with the Bitcode reader. llvm-svn: 81256
63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
//===- Parser.cpp - Main dispatch module for the Parser library -----------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This library implements the functionality defined in llvm/Assembly/Parser.h
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Assembly/Parser.h"
|
|
#include "LLParser.h"
|
|
#include "llvm/Module.h"
|
|
#include "llvm/ADT/OwningPtr.h"
|
|
#include "llvm/Support/SourceMgr.h"
|
|
#include "llvm/Support/MemoryBuffer.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
#include <cstring>
|
|
using namespace llvm;
|
|
|
|
Module *llvm::ParseAssembly(MemoryBuffer *F,
|
|
Module *M,
|
|
SMDiagnostic &Err,
|
|
LLVMContext &Context) {
|
|
SourceMgr SM;
|
|
SM.AddNewSourceBuffer(F, SMLoc());
|
|
|
|
// If we are parsing into an existing module, do it.
|
|
if (M)
|
|
return LLParser(F, SM, Err, M).Run() ? 0 : M;
|
|
|
|
// Otherwise create a new module.
|
|
OwningPtr<Module> M2(new Module(F->getBufferIdentifier(), Context));
|
|
if (LLParser(F, SM, Err, M2.get()).Run())
|
|
return 0;
|
|
return M2.take();
|
|
}
|
|
|
|
Module *llvm::ParseAssemblyFile(const std::string &Filename, SMDiagnostic &Err,
|
|
LLVMContext &Context) {
|
|
std::string ErrorStr;
|
|
MemoryBuffer *F = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), &ErrorStr);
|
|
if (F == 0) {
|
|
Err = SMDiagnostic("", -1, -1,
|
|
"Could not open input file '" + Filename + "'", "");
|
|
return 0;
|
|
}
|
|
|
|
return ParseAssembly(F, 0, Err, Context);
|
|
}
|
|
|
|
Module *llvm::ParseAssemblyString(const char *AsmString, Module *M,
|
|
SMDiagnostic &Err, LLVMContext &Context) {
|
|
MemoryBuffer *F =
|
|
MemoryBuffer::getMemBuffer(AsmString, AsmString+strlen(AsmString),
|
|
"<string>");
|
|
|
|
return ParseAssembly(F, M, Err, Context);
|
|
}
|