#include "llvm/ExecutionEngine/Orc/IRTransformLayer.h"
#include "llvm/ExecutionEngine/Orc/ObjectLinkingLayer.h"
#include "llvm/ExecutionEngine/RTDyldMemoryManager.h"
-#include "llvm/IR/LLVMContext.h"
namespace llvm {
TransformFtor;
typedef orc::IRTransformLayer<CompileLayerT, TransformFtor> IRDumpLayerT;
typedef orc::CompileOnDemandLayer<IRDumpLayerT, CompileCallbackMgr> CODLayerT;
+ typedef CODLayerT::IndirectStubsManagerBuilderT
+ IndirectStubsManagerBuilder;
typedef CODLayerT::ModuleSetHandleT ModuleHandleT;
- typedef std::function<
- std::unique_ptr<CompileCallbackMgr>(IRDumpLayerT&,
- RuntimeDyld::MemoryManager&,
- LLVMContext&)>
- CallbackManagerBuilder;
-
- static CallbackManagerBuilder createCallbackManagerBuilder(Triple T);
-
- OrcLazyJIT(std::unique_ptr<TargetMachine> TM, LLVMContext &Context,
- CallbackManagerBuilder &BuildCallbackMgr)
- : TM(std::move(TM)),
- Mang(this->TM->getDataLayout()),
- ObjectLayer(),
- CompileLayer(ObjectLayer, orc::SimpleCompiler(*this->TM)),
- IRDumpLayer(CompileLayer, createDebugDumper()),
- CCMgr(BuildCallbackMgr(IRDumpLayer, CCMgrMemMgr, Context)),
- CODLayer(IRDumpLayer, *CCMgr),
- CXXRuntimeOverrides([this](const std::string &S) { return mangle(S); }) {}
+ OrcLazyJIT(std::unique_ptr<TargetMachine> TM,
+ std::unique_ptr<CompileCallbackMgr> CCMgr,
+ IndirectStubsManagerBuilder IndirectStubsMgrBuilder,
+ bool InlineStubs)
+ : TM(std::move(TM)), DL(this->TM->createDataLayout()),
+ CCMgr(std::move(CCMgr)),
+ ObjectLayer(),
+ CompileLayer(ObjectLayer, orc::SimpleCompiler(*this->TM)),
+ IRDumpLayer(CompileLayer, createDebugDumper()),
+ CODLayer(IRDumpLayer, extractSingleFunction, *this->CCMgr,
+ std::move(IndirectStubsMgrBuilder), InlineStubs),
+ CXXRuntimeOverrides(
+ [this](const std::string &S) { return mangle(S); }) {}
~OrcLazyJIT() {
// Run any destructors registered with __cxa_atexit.
DtorRunner.runViaLayer(CODLayer);
}
- template <typename PtrTy>
- static PtrTy fromTargetAddress(orc::TargetAddress Addr) {
- return reinterpret_cast<PtrTy>(static_cast<uintptr_t>(Addr));
- }
+ static std::unique_ptr<CompileCallbackMgr> createCompileCallbackMgr(Triple T);
+ static IndirectStubsManagerBuilder createIndirectStubsMgrBuilder(Triple T);
ModuleHandleT addModule(std::unique_ptr<Module> M) {
// Attach a data-layout if one isn't already present.
if (M->getDataLayout().isDefault())
- M->setDataLayout(*TM->getDataLayout());
+ M->setDataLayout(DL);
// Record the static constructors and destructors. We have to do this before
// we hand over ownership of the module to the JIT.
// 1) Search the JIT symbols.
// 2) Check for C++ runtime overrides.
// 3) Search the host process (LLI)'s symbol table.
- auto Resolver =
- std::shared_ptr<RuntimeDyld::SymbolResolver>(
- orc::createLambdaResolver(
- [this](const std::string &Name) {
- if (auto Sym = CODLayer.findSymbol(Name, true))
- return RuntimeDyld::SymbolInfo(Sym.getAddress(),
- Sym.getFlags());
-
- if (auto Sym = CXXRuntimeOverrides.searchOverrides(Name))
- return Sym;
-
- if (auto Addr =
- RTDyldMemoryManager::getSymbolAddressInProcess(Name))
- return RuntimeDyld::SymbolInfo(Addr, JITSymbolFlags::Exported);
-
- return RuntimeDyld::SymbolInfo(nullptr);
- },
- [](const std::string &Name) {
- return RuntimeDyld::SymbolInfo(nullptr);
- }
- ));
+ std::shared_ptr<RuntimeDyld::SymbolResolver> Resolver =
+ orc::createLambdaResolver(
+ [this](const std::string &Name) {
+ if (auto Sym = CODLayer.findSymbol(Name, true))
+ return RuntimeDyld::SymbolInfo(Sym.getAddress(),
+ Sym.getFlags());
+ if (auto Sym = CXXRuntimeOverrides.searchOverrides(Name))
+ return Sym;
+
+ if (auto Addr =
+ RTDyldMemoryManager::getSymbolAddressInProcess(Name))
+ return RuntimeDyld::SymbolInfo(Addr, JITSymbolFlags::Exported);
+
+ return RuntimeDyld::SymbolInfo(nullptr);
+ },
+ [](const std::string &Name) {
+ return RuntimeDyld::SymbolInfo(nullptr);
+ }
+ );
// Add the module to the JIT.
std::vector<std::unique_ptr<Module>> S;
std::string MangledName;
{
raw_string_ostream MangledNameStream(MangledName);
- Mang.getNameWithPrefix(MangledNameStream, Name);
+ Mangler::getNameWithPrefix(MangledNameStream, Name, DL);
}
return MangledName;
}
+ static std::set<Function*> extractSingleFunction(Function &F) {
+ std::set<Function*> Partition;
+ Partition.insert(&F);
+ return Partition;
+ }
+
static TransformFtor createDebugDumper();
std::unique_ptr<TargetMachine> TM;
- Mangler Mang;
+ DataLayout DL;
SectionMemoryManager CCMgrMemMgr;
+ std::unique_ptr<CompileCallbackMgr> CCMgr;
ObjLayerT ObjectLayer;
CompileLayerT CompileLayer;
IRDumpLayerT IRDumpLayer;
- std::unique_ptr<CompileCallbackMgr> CCMgr;
CODLayerT CODLayer;
orc::LocalCXXRuntimeOverrides CXXRuntimeOverrides;