X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FExecutionEngine%2FExecutionEngine.cpp;h=a41dd26ee6837458d5706016efc404be28b8c912;hb=165897841bdb651c9d10f4b078f5804b2ca8c30c;hp=4c6233666101c28a2c6b6e10c5cd90bfd2622703;hpb=ef10f995028c05c2df615eaca4b0bf6017e1ad66;p=oota-llvm.git diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp index 4c623366610..a41dd26ee68 100644 --- a/lib/ExecutionEngine/ExecutionEngine.cpp +++ b/lib/ExecutionEngine/ExecutionEngine.cpp @@ -24,6 +24,7 @@ #include "llvm/IR/Module.h" #include "llvm/IR/Operator.h" #include "llvm/IR/ValueHandle.h" +#include "llvm/Object/Archive.h" #include "llvm/Object/ObjectFile.h" #include "llvm/Support/Debug.h" #include "llvm/Support/DynamicLibrary.h" @@ -57,7 +58,6 @@ ExecutionEngine *(*ExecutionEngine::MCJITCtor)( Module *M, std::string *ErrorStr, RTDyldMemoryManager *MCJMM, - bool GVsWithCode, TargetMachine *TM) = nullptr; ExecutionEngine *(*ExecutionEngine::InterpCtor)(Module *M, std::string *ErrorStr) =nullptr; @@ -126,6 +126,10 @@ void ExecutionEngine::addObjectFile(std::unique_ptr O) { llvm_unreachable("ExecutionEngine subclass doesn't implement addObjectFile."); } +void ExecutionEngine::addArchive(std::unique_ptr A) { + llvm_unreachable("ExecutionEngine subclass doesn't implement addArchive."); +} + bool ExecutionEngine::removeModule(Module *M) { for(SmallVectorImpl::iterator I = Modules.begin(), E = Modules.end(); I != E; ++I) { @@ -148,8 +152,7 @@ Function *ExecutionEngine::FindFunctionNamed(const char *FnName) { } -void *ExecutionEngineState::RemoveMapping(const MutexGuard &, - const GlobalValue *ToUnmap) { +void *ExecutionEngineState::RemoveMapping(const GlobalValue *ToUnmap) { GlobalAddressMapTy::iterator I = GlobalAddressMap.find(ToUnmap); void *OldVal; @@ -171,14 +174,14 @@ void ExecutionEngine::addGlobalMapping(const GlobalValue *GV, void *Addr) { DEBUG(dbgs() << "JIT: Map \'" << GV->getName() << "\' to [" << Addr << "]\n";); - void *&CurVal = EEState.getGlobalAddressMap(locked)[GV]; + void *&CurVal = EEState.getGlobalAddressMap()[GV]; assert((!CurVal || !Addr) && "GlobalMapping already established!"); CurVal = Addr; // If we are using the reverse mapping, add it too. - if (!EEState.getGlobalAddressReverseMap(locked).empty()) { + if (!EEState.getGlobalAddressReverseMap().empty()) { AssertingVH &V = - EEState.getGlobalAddressReverseMap(locked)[Addr]; + EEState.getGlobalAddressReverseMap()[Addr]; assert((!V || !GV) && "GlobalMapping already established!"); V = GV; } @@ -187,41 +190,41 @@ void ExecutionEngine::addGlobalMapping(const GlobalValue *GV, void *Addr) { void ExecutionEngine::clearAllGlobalMappings() { MutexGuard locked(lock); - EEState.getGlobalAddressMap(locked).clear(); - EEState.getGlobalAddressReverseMap(locked).clear(); + EEState.getGlobalAddressMap().clear(); + EEState.getGlobalAddressReverseMap().clear(); } void ExecutionEngine::clearGlobalMappingsFromModule(Module *M) { MutexGuard locked(lock); for (Module::iterator FI = M->begin(), FE = M->end(); FI != FE; ++FI) - EEState.RemoveMapping(locked, FI); + EEState.RemoveMapping(FI); for (Module::global_iterator GI = M->global_begin(), GE = M->global_end(); GI != GE; ++GI) - EEState.RemoveMapping(locked, GI); + EEState.RemoveMapping(GI); } void *ExecutionEngine::updateGlobalMapping(const GlobalValue *GV, void *Addr) { MutexGuard locked(lock); ExecutionEngineState::GlobalAddressMapTy &Map = - EEState.getGlobalAddressMap(locked); + EEState.getGlobalAddressMap(); // Deleting from the mapping? if (!Addr) - return EEState.RemoveMapping(locked, GV); + return EEState.RemoveMapping(GV); void *&CurVal = Map[GV]; void *OldVal = CurVal; - if (CurVal && !EEState.getGlobalAddressReverseMap(locked).empty()) - EEState.getGlobalAddressReverseMap(locked).erase(CurVal); + if (CurVal && !EEState.getGlobalAddressReverseMap().empty()) + EEState.getGlobalAddressReverseMap().erase(CurVal); CurVal = Addr; // If we are using the reverse mapping, add it too. - if (!EEState.getGlobalAddressReverseMap(locked).empty()) { + if (!EEState.getGlobalAddressReverseMap().empty()) { AssertingVH &V = - EEState.getGlobalAddressReverseMap(locked)[Addr]; + EEState.getGlobalAddressReverseMap()[Addr]; assert((!V || !GV) && "GlobalMapping already established!"); V = GV; } @@ -232,25 +235,25 @@ void *ExecutionEngine::getPointerToGlobalIfAvailable(const GlobalValue *GV) { MutexGuard locked(lock); ExecutionEngineState::GlobalAddressMapTy::iterator I = - EEState.getGlobalAddressMap(locked).find(GV); - return I != EEState.getGlobalAddressMap(locked).end() ? I->second : nullptr; + EEState.getGlobalAddressMap().find(GV); + return I != EEState.getGlobalAddressMap().end() ? I->second : nullptr; } const GlobalValue *ExecutionEngine::getGlobalValueAtAddress(void *Addr) { MutexGuard locked(lock); // If we haven't computed the reverse mapping yet, do so first. - if (EEState.getGlobalAddressReverseMap(locked).empty()) { + if (EEState.getGlobalAddressReverseMap().empty()) { for (ExecutionEngineState::GlobalAddressMapTy::iterator - I = EEState.getGlobalAddressMap(locked).begin(), - E = EEState.getGlobalAddressMap(locked).end(); I != E; ++I) - EEState.getGlobalAddressReverseMap(locked).insert(std::make_pair( + I = EEState.getGlobalAddressMap().begin(), + E = EEState.getGlobalAddressMap().end(); I != E; ++I) + EEState.getGlobalAddressReverseMap().insert(std::make_pair( I->second, I->first)); } std::map >::iterator I = - EEState.getGlobalAddressReverseMap(locked).find(Addr); - return I != EEState.getGlobalAddressReverseMap(locked).end() ? I->second : nullptr; + EEState.getGlobalAddressReverseMap().find(Addr); + return I != EEState.getGlobalAddressReverseMap().end() ? I->second : nullptr; } namespace { @@ -345,8 +348,8 @@ void ExecutionEngine::runStaticConstructorsDestructors(Module *module, void ExecutionEngine::runStaticConstructorsDestructors(bool isDtors) { // Execute global ctors/dtors for each module in the program. - for (unsigned i = 0, e = Modules.size(); i != e; ++i) - runStaticConstructorsDestructors(Modules[i], isDtors); + for (Module *M : Modules) + runStaticConstructorsDestructors(M, isDtors); } #ifndef NDEBUG @@ -407,56 +410,6 @@ int ExecutionEngine::runFunctionAsMain(Function *Fn, return runFunction(Fn, GVArgs).IntVal.getZExtValue(); } -ExecutionEngine *ExecutionEngine::create(Module *M, - bool ForceInterpreter, - std::string *ErrorStr, - CodeGenOpt::Level OptLevel, - bool GVsWithCode) { - EngineBuilder EB = EngineBuilder(M) - .setEngineKind(ForceInterpreter - ? EngineKind::Interpreter - : EngineKind::JIT) - .setErrorStr(ErrorStr) - .setOptLevel(OptLevel) - .setAllocateGVsWithCode(GVsWithCode); - - return EB.create(); -} - -/// createJIT - This is the factory method for creating a JIT for the current -/// machine, it does not fall back to the interpreter. This takes ownership -/// of the module. -ExecutionEngine *ExecutionEngine::createJIT(Module *M, - std::string *ErrorStr, - JITMemoryManager *JMM, - CodeGenOpt::Level OL, - bool GVsWithCode, - Reloc::Model RM, - CodeModel::Model CMM) { - if (!ExecutionEngine::JITCtor) { - if (ErrorStr) - *ErrorStr = "JIT has not been linked in."; - return nullptr; - } - - // Use the defaults for extra parameters. Users can use EngineBuilder to - // set them. - EngineBuilder EB(M); - EB.setEngineKind(EngineKind::JIT); - EB.setErrorStr(ErrorStr); - EB.setRelocationModel(RM); - EB.setCodeModel(CMM); - EB.setAllocateGVsWithCode(GVsWithCode); - EB.setOptLevel(OL); - EB.setJITMemoryManager(JMM); - - // TODO: permit custom TargetOptions here - TargetMachine *TM = EB.selectTarget(); - if (!TM || (ErrorStr && ErrorStr->length() > 0)) return nullptr; - - return ExecutionEngine::JITCtor(M, ErrorStr, JMM, GVsWithCode, TM); -} - void EngineBuilder::InitEngine() { WhichEngine = EngineKind::Either; ErrorStr = nullptr; @@ -522,7 +475,7 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) { ExecutionEngine *EE = nullptr; if (UseMCJIT && ExecutionEngine::MCJITCtor) EE = ExecutionEngine::MCJITCtor(M, ErrorStr, MCJMM ? MCJMM : JMM, - AllocateGVsWithCode, TheTM.release()); + TheTM.release()); else if (ExecutionEngine::JITCtor) EE = ExecutionEngine::JITCtor(M, ErrorStr, JMM, AllocateGVsWithCode, TheTM.release()); @@ -557,7 +510,7 @@ void *ExecutionEngine::getPointerToGlobal(const GlobalValue *GV) { return getPointerToFunction(F); MutexGuard locked(lock); - if (void *P = EEState.getGlobalAddressMap(locked)[GV]) + if (void *P = EEState.getGlobalAddressMap()[GV]) return P; // Global variable might have been added since interpreter started. @@ -567,7 +520,7 @@ void *ExecutionEngine::getPointerToGlobal(const GlobalValue *GV) { else llvm_unreachable("Global hasn't had an address allocated yet!"); - return EEState.getGlobalAddressMap(locked)[GV]; + return EEState.getGlobalAddressMap()[GV]; } /// \brief Converts a Constant* into a GenericValue, including handling of