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1//===----- ExampleModules.h - IR modules for LLJIT examples -----*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// Example modules for LLJIT examples10//11//===----------------------------------------------------------------------===//12 13#ifndef LLVM_EXAMPLES_ORCV2EXAMPLES_EXAMPLEMODULES_H14#define LLVM_EXAMPLES_ORCV2EXAMPLES_EXAMPLEMODULES_H15 16#include "llvm/ADT/StringRef.h"17#include "llvm/ExecutionEngine/Orc/ThreadSafeModule.h"18#include "llvm/IR/LLVMContext.h"19#include "llvm/IR/Module.h"20#include "llvm/IRReader/IRReader.h"21#include "llvm/Support/CommandLine.h"22#include "llvm/Support/Error.h"23#include "llvm/Support/SourceMgr.h"24 25const llvm::StringRef Add1Example =26 R"(27 define i32 @add1(i32 %x) {28 entry:29 %r = add nsw i32 %x, 130 ret i32 %r31 }32)";33 34inline llvm::Error createSMDiagnosticError(llvm::SMDiagnostic &Diag) {35 using namespace llvm;36 std::string Msg;37 {38 raw_string_ostream OS(Msg);39 Diag.print("", OS);40 }41 return make_error<StringError>(std::move(Msg), inconvertibleErrorCode());42}43 44inline llvm::Expected<llvm::orc::ThreadSafeModule>45parseExampleModule(llvm::StringRef Source, llvm::StringRef Name) {46 using namespace llvm;47 auto Ctx = std::make_unique<LLVMContext>();48 SMDiagnostic Err;49 if (auto M = parseIR(MemoryBufferRef(Source, Name), Err, *Ctx))50 return orc::ThreadSafeModule(std::move(M), std::move(Ctx));51 52 return createSMDiagnosticError(Err);53}54 55inline llvm::Expected<llvm::orc::ThreadSafeModule>56parseExampleModuleFromFile(llvm::StringRef FileName) {57 using namespace llvm;58 auto Ctx = std::make_unique<LLVMContext>();59 SMDiagnostic Err;60 61 if (auto M = parseIRFile(FileName, Err, *Ctx))62 return orc::ThreadSafeModule(std::move(M), std::move(Ctx));63 64 return createSMDiagnosticError(Err);65}66 67#endif // LLVM_EXAMPLES_ORCV2EXAMPLES_EXAMPLEMODULES_H68