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//===----- ExampleModules.h - IR modules for LLJIT examples -----*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Example modules for LLJIT examples
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_EXAMPLES_HOWTOUSELLJIT_EXAMPLEMODULES_H
#define LLVM_EXAMPLES_HOWTOUSELLJIT_EXAMPLEMODULES_H
#include "llvm/ADT/StringRef.h"
#include "llvm/ExecutionEngine/Orc/ThreadSafeModule.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
#include "llvm/IRReader/IRReader.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/SourceMgr.h"
const llvm::StringRef Add1Example =
R"(
define i32 @add1(i32 %x) {
entry:
%r = add nsw i32 %x, 1
ret i32 %r
}
)";
inline llvm::Expected<llvm::orc::ThreadSafeModule>
parseExampleModule(llvm::StringRef Source, llvm::StringRef Name) {
using namespace llvm;
using namespace llvm::orc;
auto Ctx = llvm::make_unique<LLVMContext>();
SMDiagnostic Err;
auto M = parseIR(MemoryBufferRef(Source, Name), Err, *Ctx);
if (!M) {
std::string ErrMsg;
{
raw_string_ostream ErrStream(ErrMsg);
Err.print("", ErrStream);
}
return make_error<StringError>(std::move(ErrMsg), inconvertibleErrorCode());
}
return ThreadSafeModule(std::move(M), std::move(Ctx));
}
#endif // LLVM_EXAMPLES_HOWTOUSELLJIT_EXAMPLEMODULES_H
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