3 #include <llvm/Bitcode/BitcodeReader.h>
4 #include <llvm/IR/Module.h>
5 #include <llvm/Support/Error.h>
6 #include <llvm/Support/FileSystem.h>
7 #include <llvm/Support/MemoryBuffer.h>
17 using std::runtime_error::runtime_error;
19 : std::runtime_error{
"JIT error"}
21 llvm::handleAllErrors(
22 std::move(E), [&](
const llvm::ErrorInfoBase& EI) { m_err = EI.message(); });
25 const char* what()
const noexcept
override {
return m_err.c_str(); }
33 std::chrono::high_resolution_clock::time_point t0;
34 Timer() { t0 = decltype(t0)::clock::now(); }
37 auto t1 = decltype(t0)::clock::now();
38 std::cerr <<
"Took time: "
39 << std::chrono::duration_cast<std::chrono::milliseconds>(t1 - t0).count()
44 inline llvm::Expected<std::unique_ptr<llvm::Module>>
45 readModuleFromBitcodeFile(llvm::StringRef bc, llvm::LLVMContext& context)
47 llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> buffer
48 = llvm::MemoryBuffer::getFile(bc);
50 return llvm::errorCodeToError(buffer.getError());
52 return llvm::parseBitcodeFile(buffer.get()->getMemBufferRef(), context);
55 static inline std::string replaceExtension(llvm::StringRef name, llvm::StringRef ext)
57 return name.substr(0, name.find_last_of(
'.') + 1).str() + ext.str();
60 static inline llvm::Error return_code_error(llvm::StringRef message,
int returnCode)
62 return llvm::make_error<llvm::StringError>(
63 message, std::error_code(returnCode, std::system_category()));
66 static inline llvm::Expected<std::string> saveSourceFile(
const std::string& content)
68 using llvm::sys::fs::createTemporaryFile;
71 llvm::SmallString<128> name;
72 if(
auto ec = createTemporaryFile(
"score-addon-cpp",
"cpp", fd, name))
73 return llvm::errorCodeToError(ec);
75 constexpr
bool shouldClose =
true;
76 constexpr
bool unbuffered =
true;
77 llvm::raw_fd_ostream os(fd, shouldClose, unbuffered);
80 return name.str().str();
Definition: JitUtils.hpp:16
Definition: JitUtils.hpp:32