llvm/llvm/examples/OrcV2Examples/LLJITRemovableCode/LLJITRemovableCode.cpp

//===--------- LLJITRemovableCode.cpp -- LLJIT with Code Removal ----------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// In this example we will use an the resource management APIs to transfer
// ownership of modules, remove modules from a JITDylib, and then a whole
// JITDylib from the ExecutionSession.
//
//===----------------------------------------------------------------------===//

#include "llvm/ExecutionEngine/Orc/LLJIT.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/Pass.h"
#include "llvm/Support/InitLLVM.h"
#include "llvm/Support/TargetSelect.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Transforms/IPO.h"
#include "llvm/Transforms/Scalar.h"

#include "../ExampleModules.h"

usingnamespacellvm;
usingnamespacellvm::orc;

ExitOnError ExitOnErr;

// Example IR modules.
//
// We will use a few modules containing no-op functions to demonstrate the code
// removal APIs.

const llvm::StringRef FooMod = …;

const llvm::StringRef BarMod = …;

const llvm::StringRef BazMod = …;

int main(int argc, char *argv[]) { … }