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//===-- 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 Module;
class SMDiagnostic;
class LLVMContext;
/// 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.
std::unique_ptr<Module> parseAssemblyFile(StringRef Filename,
SMDiagnostic &Error,
LLVMContext &Context);
/// 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.
std::unique_ptr<Module> parseAssemblyString(StringRef AsmString,
SMDiagnostic &Error,
LLVMContext &Context);
/// 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 Context Context in which to allocate globals info.
std::unique_ptr<Module> parseAssembly(MemoryBufferRef F, SMDiagnostic &Err,
LLVMContext &Context);
/// 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.
/// @return true on error.
bool parseAssemblyInto(MemoryBufferRef F, Module &M, SMDiagnostic &Err);
} // End llvm namespace
#endif
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