llvm-6502/include/llvm/LLVMContext.h
Benjamin Kramer 19229581ba Remove unused forward decls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78187 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-05 11:33:27 +00:00

44 lines
1.2 KiB
C++

//===-- llvm/LLVMContext.h - Class for managing "global" state --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares LLVMContext, a container of "global" state in LLVM, such
// as the global type and constant uniquing tables.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LLVMCONTEXT_H
#define LLVM_LLVMCONTEXT_H
#include "llvm/Support/DataTypes.h"
#include <vector>
#include <string>
namespace llvm {
struct LLVMContextImpl;
/// This is an important class for using LLVM in a threaded context. It
/// (opaquely) owns and manages the core "global" data of LLVM's core
/// infrastructure, including the type and constant uniquing tables.
/// LLVMContext itself provides no locking guarantees, so you should be careful
/// to have one context per thread.
struct LLVMContext {
LLVMContextImpl* pImpl;
LLVMContext();
~LLVMContext();
};
/// FOR BACKWARDS COMPATIBILITY - Returns a global context.
extern LLVMContext& getGlobalContext();
}
#endif