mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-30 03:29:23 +00:00
ffef8acc3e
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78677 91177308-0d34-0410-b5e6-96231b3b80d8
40 lines
1.2 KiB
C++
40 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
|
|
|
|
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;
|
|
bool RemoveDeadMetadata();
|
|
LLVMContext();
|
|
~LLVMContext();
|
|
};
|
|
|
|
/// FOR BACKWARDS COMPATIBILITY - Returns a global context.
|
|
extern LLVMContext& getGlobalContext();
|
|
|
|
}
|
|
|
|
#endif
|