JuliaOJIT(TargetMachine &TM)
: TM(TM),
DL(TM.createDataLayout()),
ObjStream(ObjBufferSV),
MemMgr(CUSTOM_MEMORY_MANAGER()),
ObjectLayer(DebugObjectRegistrar(*this)),
CompileLayer(
ObjectLayer,
[this](Module &M) {
PM.run(M);
std::unique_ptr<MemoryBuffer> ObjBuffer(
new ObjectMemoryBuffer(std::move(ObjBufferSV)));
auto Obj = object::ObjectFile::createObjectFile(ObjBuffer->getMemBufferRef());
if (!Obj) {
M.dump();
llvm::report_fatal_error("FATAL: Unable to compile LLVM Module.\n"
"The module's content was printed above. Please file a bug report");
}
return OwningObj(std::move(*Obj), std::move(ObjBuffer));
}
)
{
addOptimizationPasses(&PM);
if (TM.addPassesToEmitMC(PM, Ctx, ObjStream))
llvm_unreachable("Target does not support MC emission.");
// Make sure SectionMemoryManager::getSymbolAddressInProcess can resolve
// symbols in the program as well. The nullptr argument to the function
// tells DynamicLibrary to load the program, not a library.
std::string *ErrorStr = nullptr;
if (sys::DynamicLibrary::LoadLibraryPermanently(nullptr, ErrorStr))
report_fatal_error("FATAL: unable to dlopen self\n" + *ErrorStr);
}
JuliaOJIT::JuliaOJIT(TargetMachine &TM)
: TM(TM),
DL(TM.createDataLayout()),
ObjStream(ObjBufferSV),
MemMgr(createRTDyldMemoryManager()),
registrar(*this),
ObjectLayer(
#if JL_LLVM_VERSION >= 50000
[&] { return MemMgr; },
#endif
std::ref(registrar)
),
CompileLayer(
ObjectLayer,
CompilerT(this)
)
{
addTargetPasses(&PM, &TM);
addOptimizationPasses(&PM, jl_generating_output() ? 0 : jl_options.opt_level);
if (TM.addPassesToEmitMC(PM, Ctx, ObjStream))
llvm_unreachable("Target does not support MC emission.");
// Make sure SectionMemoryManager::getSymbolAddressInProcess can resolve
// symbols in the program as well. The nullptr argument to the function
// tells DynamicLibrary to load the program, not a library.
std::string *ErrorStr = nullptr;
if (sys::DynamicLibrary::LoadLibraryPermanently(nullptr, ErrorStr))
report_fatal_error("FATAL: unable to dlopen self\n" + *ErrorStr);
}
JuliaOJIT::JuliaOJIT(TargetMachine &TM)
: TM(TM),
DL(TM.createDataLayout()),
ObjStream(ObjBufferSV),
MemMgr(createRTDyldMemoryManager()),
ObjectLayer(DebugObjectRegistrar(*this)),
CompileLayer(
ObjectLayer,
[this](Module &M) {
JL_TIMING(LLVM_OPT);
PM.run(M);
std::unique_ptr<MemoryBuffer> ObjBuffer(
new ObjectMemoryBuffer(std::move(ObjBufferSV)));
auto Obj = object::ObjectFile::createObjectFile(ObjBuffer->getMemBufferRef());
if (!Obj) {
#if JL_LLVM_VERSION >= 50000
M.print(llvm::dbgs(), nullptr, false, true);
#else
M.dump();
#endif
#if JL_LLVM_VERSION >= 30900
std::string Buf;
raw_string_ostream OS(Buf);
logAllUnhandledErrors(Obj.takeError(), OS, "");
OS.flush();
llvm::report_fatal_error("FATAL: Unable to compile LLVM Module: '" + Buf + "'\n"
"The module's content was printed above. Please file a bug report");
#else
llvm::report_fatal_error("FATAL: Unable to compile LLVM Module.\n"
"The module's content was printed above. Please file a bug report");
#endif
}
return OwningObj(std::move(*Obj), std::move(ObjBuffer));
}
)
{
if (!jl_generating_output()) {
addOptimizationPasses(&PM);
}
else {
PM.add(createLowerGCFramePass());
PM.add(createLowerPTLSPass(imaging_mode));
}
if (TM.addPassesToEmitMC(PM, Ctx, ObjStream))
llvm_unreachable("Target does not support MC emission.");
// Make sure SectionMemoryManager::getSymbolAddressInProcess can resolve
// symbols in the program as well. The nullptr argument to the function
// tells DynamicLibrary to load the program, not a library.
std::string *ErrorStr = nullptr;
if (sys::DynamicLibrary::LoadLibraryPermanently(nullptr, ErrorStr))
report_fatal_error("FATAL: unable to dlopen self\n" + *ErrorStr);
}
