1#ifndef CPPAD_CG_LLVM_MODEL_LIBRARY_PROCESSOR_INCLUDED
2#define CPPAD_CG_LLVM_MODEL_LIBRARY_PROCESSOR_INCLUDED
19#include <cppad/cg/model/llvm/llvm_base_model_library_processor.hpp>
30class LlvmModelLibraryProcessor :
public LlvmBaseModelLibraryProcessor<Base> {
32 const std::string _version;
33 std::vector<std::string> _includePaths;
34 std::shared_ptr<llvm::LLVMContext> _context;
35 std::unique_ptr<llvm::Linker> _linker;
36 std::unique_ptr<llvm::Module> _module;
76 std::unique_ptr<LlvmModelLibrary<Base>>
create() {
78 llvm::sys::Path
clangPath = llvm::sys::Program::FindProgramByName(
"clang");
85 args.push_back(
"curl");
89 clang::TextDiagnosticPrinter *
DiagClient =
new clang::TextDiagnosticPrinter(llvm::errs(), clang::DiagnosticOptions());
90 clang::IntrusiveRefCntPtr<clang::DiagnosticIDs>
DiagID(
new clang::DiagnosticIDs());
99 _linker.reset(
nullptr);
101 this->modelLibraryHelper_->startingJob(
"", JobTimer::JIT_MODEL_LIBRARY);
103 llvm::InitializeAllTargetMCs();
104 llvm::InitializeAllTargets();
105 llvm::InitializeAllAsmPrinters();
107 _context.reset(
new llvm::LLVMContext());
109 const std::map<std::string, ModelCSourceGen<Base>*>&
models = this->modelLibraryHelper_->getModels();
111 const std::map<std::string, std::string>&
modelSources = this->getSources(*
p.second);
115 const std::map<std::string, std::string>&
sources = this->getLibrarySources();
118 const std::map<std::string, std::string>&
customSource = this->modelLibraryHelper_->getCustomSources();
121 llvm::InitializeNativeTarget();
125 this->modelLibraryHelper_->finishedJob();
136 using namespace llvm;
143 std::unique_ptr<LlvmModelLibrary<Base>>
lib;
145 this->modelLibraryHelper_->startingJob(
"", JobTimer::JIT_MODEL_LIBRARY);
156 llvm::InitializeAllTargets();
157 llvm::InitializeAllAsmPrinters();
159 _context.reset(
new llvm::LLVMContext());
167 if (
buffer.get() ==
nullptr) {
173 if(
module.get() ==
nullptr) {
178 if (_linker.get() ==
nullptr) {
182 if (_linker->linkInModule(std::move(
module.get()))) {
188 llvm::InitializeNativeTarget();
199 this->modelLibraryHelper_->finishedJob();
211 virtual void createLlvmModules(
const std::map<std::string, std::string>&
sources) {
213 createLlvmModule(
p.first,
p.second);
217 virtual void createLlvmModule(
const std::string&
filename,
218 const std::string&
source) {
219 using namespace llvm;
220 using namespace clang;
223 llvm::sys::findProgramByName(
"clang",
paths);
225 static const char*
argv [] = {
"program",
"-Wall",
"-x",
"c",
"string-input"};
226 static const int argc =
sizeof (
argv) /
sizeof (
argv[0]);
237 throw CGException(
"Failed to create compiler invocation");
238 CompilerInvocation::setLangDefaults(*
invocation->getLangOpts(),
IK_C,
239 LangStandard::lang_unspecified);
240 invocation->getFrontendOpts().DisableFree =
false;
250 throw CGException(
"No diagnostics");
253 std::unique_ptr<llvm::MemoryBuffer>
buffer = llvm::MemoryBuffer::getMemBufferCopy(
source,
"SIMPLE_BUFFER");
254 if (
buffer.get() ==
nullptr)
255 throw CGException(
"Failed to create memory buffer");
259 po.addRemappedFile(
"string-input",
buffer.release());
262 std::string
iClangHeaders = this->findInternalClangCHeaders(
"3.8",
hso.ResourceDir);
264 hso.AddPath(llvm::StringRef(
iClangHeaders), clang::frontend::Angled,
false,
false);
267 for (
size_t s = 0; s < _includePaths.size(); s++)
268 hso.AddPath(llvm::StringRef(_includePaths[s]), clang::frontend::Angled,
false,
false);
271 clang::EmitLLVMOnlyAction
action(_context.get());
273 throw CGException(
"Failed to emit LLVM bitcode");
275 std::unique_ptr<llvm::Module>
module = action.takeModule();
276 if (
module.get() ==
nullptr)
277 throw CGException(
"No module");
279 if (_linker.get() ==
nullptr) {
280 _module.reset(
module.release());
281 _linker.reset(
new llvm::Linker(*_module.get()));
283 if (_linker->linkInModule(std::move(
module))) {
284 throw CGException(
"LLVM failed to link module");
const std::set< std::string > & createBitCode(ClangCompiler< Base > &clang, const std::string &version)
std::unique_ptr< LlvmModelLibrary< Base > > create(ClangCompiler< Base > &clang)
const std::string & getVersion() const
void setIncludePaths(const std::vector< std::string > &includePaths)
std::unique_ptr< LlvmModelLibrary< Base > > create()
const std::vector< std::string > & getIncludePaths() const
LlvmModelLibraryProcessor(ModelLibraryCSourceGen< Base > &librarySourceGen)
bool GreaterThanZero(const cg::CG< Base > &x)