| //===----- 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_ORCV2EXAMPLES_EXAMPLEMODULES_H |
| #define LLVM_EXAMPLES_ORCV2EXAMPLES_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/CommandLine.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::Error createSMDiagnosticError(llvm::SMDiagnostic &Diag) { |
| using namespace llvm; |
| std::string Msg; |
| { |
| raw_string_ostream OS(Msg); |
| Diag.print("", OS); |
| } |
| return make_error<StringError>(std::move(Msg), inconvertibleErrorCode()); |
| } |
| |
| inline llvm::Expected<llvm::orc::ThreadSafeModule> |
| parseExampleModule(llvm::StringRef Source, llvm::StringRef Name) { |
| using namespace llvm; |
| auto Ctx = std::make_unique<LLVMContext>(); |
| SMDiagnostic Err; |
| if (auto M = parseIR(MemoryBufferRef(Source, Name), Err, *Ctx)) |
| return orc::ThreadSafeModule(std::move(M), std::move(Ctx)); |
| |
| return createSMDiagnosticError(Err); |
| } |
| |
| inline llvm::Expected<llvm::orc::ThreadSafeModule> |
| parseExampleModuleFromFile(llvm::StringRef FileName) { |
| using namespace llvm; |
| auto Ctx = std::make_unique<LLVMContext>(); |
| SMDiagnostic Err; |
| |
| if (auto M = parseIRFile(FileName, Err, *Ctx)) |
| return orc::ThreadSafeModule(std::move(M), std::move(Ctx)); |
| |
| return createSMDiagnosticError(Err); |
| } |
| |
| #endif // LLVM_EXAMPLES_ORCV2EXAMPLES_EXAMPLEMODULES_H |