//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "jit"
+#include "llvm/ExecutionEngine/ExecutionEngine.h"
+
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Module.h"
-#include "llvm/ModuleProvider.h"
-#include "llvm/ADT/Statistic.h"
-#include "llvm/Config/alloca.h"
-#include "llvm/ExecutionEngine/ExecutionEngine.h"
#include "llvm/ExecutionEngine/GenericValue.h"
+#include "llvm/ADT/Statistic.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MutexGuard.h"
+#include "llvm/Support/ValueHandle.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/System/DynamicLibrary.h"
#include "llvm/System/Host.h"
STATISTIC(NumInitBytes, "Number of bytes of global vars initialized");
STATISTIC(NumGlobals , "Number of global vars initialized");
-ExecutionEngine *(*ExecutionEngine::JITCtor)(ModuleProvider *MP,
- std::string *ErrorStr,
- JITMemoryManager *JMM,
- CodeGenOpt::Level OptLevel,
- bool GVsWithCode) = 0;
-ExecutionEngine *(*ExecutionEngine::InterpCtor)(ModuleProvider *MP,
+ExecutionEngine *(*ExecutionEngine::JITCtor)(
+ Module *M,
+ std::string *ErrorStr,
+ JITMemoryManager *JMM,
+ CodeGenOpt::Level OptLevel,
+ bool GVsWithCode,
+ CodeModel::Model CMM,
+ StringRef MArch,
+ StringRef MCPU,
+ const SmallVectorImpl<std::string>& MAttrs) = 0;
+ExecutionEngine *(*ExecutionEngine::InterpCtor)(Module *M,
std::string *ErrorStr) = 0;
ExecutionEngine::EERegisterFn ExecutionEngine::ExceptionTableRegister = 0;
-ExecutionEngine::ExecutionEngine(ModuleProvider *P) : LazyFunctionCreator(0) {
- LazyCompilationDisabled = false;
+ExecutionEngine::ExecutionEngine(Module *M)
+ : EEState(*this),
+ LazyFunctionCreator(0) {
+ CompilingLazily = false;
GVCompilationDisabled = false;
SymbolSearchingDisabled = false;
- DlsymStubsEnabled = false;
- Modules.push_back(P);
- assert(P && "ModuleProvider is null?");
+ Modules.push_back(M);
+ assert(M && "Module is null?");
}
ExecutionEngine::~ExecutionEngine() {
return new char[GVSize];
}
-/// removeModuleProvider - Remove a ModuleProvider from the list of modules.
-/// Relases the Module from the ModuleProvider, materializing it in the
-/// process, and returns the materialized Module.
-Module* ExecutionEngine::removeModuleProvider(ModuleProvider *P,
- std::string *ErrInfo) {
- for(SmallVector<ModuleProvider *, 1>::iterator I = Modules.begin(),
+/// removeModule - Remove a Module from the list of modules.
+bool ExecutionEngine::removeModule(Module *M) {
+ for(SmallVector<Module *, 1>::iterator I = Modules.begin(),
E = Modules.end(); I != E; ++I) {
- ModuleProvider *MP = *I;
- if (MP == P) {
+ Module *Found = *I;
+ if (Found == M) {
Modules.erase(I);
- clearGlobalMappingsFromModule(MP->getModule());
- return MP->releaseModule(ErrInfo);
- }
- }
- return NULL;
-}
-
-/// deleteModuleProvider - Remove a ModuleProvider from the list of modules,
-/// and deletes the ModuleProvider and owned Module. Avoids materializing
-/// the underlying module.
-void ExecutionEngine::deleteModuleProvider(ModuleProvider *P,
- std::string *ErrInfo) {
- for(SmallVector<ModuleProvider *, 1>::iterator I = Modules.begin(),
- E = Modules.end(); I != E; ++I) {
- ModuleProvider *MP = *I;
- if (MP == P) {
- Modules.erase(I);
- clearGlobalMappingsFromModule(MP->getModule());
- delete MP;
- return;
+ clearGlobalMappingsFromModule(M);
+ return true;
}
}
+ return false;
}
/// FindFunctionNamed - Search all of the active modules to find the one that
/// general code.
Function *ExecutionEngine::FindFunctionNamed(const char *FnName) {
for (unsigned i = 0, e = Modules.size(); i != e; ++i) {
- if (Function *F = Modules[i]->getModule()->getFunction(FnName))
+ if (Function *F = Modules[i]->getFunction(FnName))
return F;
}
return 0;
}
+void *ExecutionEngineState::RemoveMapping(
+ const MutexGuard &, const GlobalValue *ToUnmap) {
+ GlobalAddressMapTy::iterator I = GlobalAddressMap.find(ToUnmap);
+ void *OldVal;
+ if (I == GlobalAddressMap.end())
+ OldVal = 0;
+ else {
+ OldVal = I->second;
+ GlobalAddressMap.erase(I);
+ }
+
+ GlobalAddressReverseMap.erase(OldVal);
+ return OldVal;
+}
+
/// addGlobalMapping - Tell the execution engine that the specified global is
/// at the specified location. This is used internally as functions are JIT'd
/// and as global variables are laid out in memory. It can and should also be
void ExecutionEngine::addGlobalMapping(const GlobalValue *GV, void *Addr) {
MutexGuard locked(lock);
- DEBUG(errs() << "JIT: Map \'" << GV->getName()
+ DEBUG(dbgs() << "JIT: Map \'" << GV->getName()
<< "\' to [" << Addr << "]\n";);
- void *&CurVal = state.getGlobalAddressMap(locked)[GV];
+ void *&CurVal = EEState.getGlobalAddressMap(locked)[GV];
assert((CurVal == 0 || Addr == 0) && "GlobalMapping already established!");
CurVal = Addr;
// If we are using the reverse mapping, add it too
- if (!state.getGlobalAddressReverseMap(locked).empty()) {
- const GlobalValue *&V = state.getGlobalAddressReverseMap(locked)[Addr];
+ if (!EEState.getGlobalAddressReverseMap(locked).empty()) {
+ AssertingVH<const GlobalValue> &V =
+ EEState.getGlobalAddressReverseMap(locked)[Addr];
assert((V == 0 || GV == 0) && "GlobalMapping already established!");
V = GV;
}
void ExecutionEngine::clearAllGlobalMappings() {
MutexGuard locked(lock);
- state.getGlobalAddressMap(locked).clear();
- state.getGlobalAddressReverseMap(locked).clear();
+ EEState.getGlobalAddressMap(locked).clear();
+ EEState.getGlobalAddressReverseMap(locked).clear();
}
/// clearGlobalMappingsFromModule - Clear all global mappings that came from a
MutexGuard locked(lock);
for (Module::iterator FI = M->begin(), FE = M->end(); FI != FE; ++FI) {
- state.getGlobalAddressMap(locked).erase(FI);
- state.getGlobalAddressReverseMap(locked).erase(FI);
+ EEState.RemoveMapping(locked, FI);
}
for (Module::global_iterator GI = M->global_begin(), GE = M->global_end();
GI != GE; ++GI) {
- state.getGlobalAddressMap(locked).erase(GI);
- state.getGlobalAddressReverseMap(locked).erase(GI);
+ EEState.RemoveMapping(locked, GI);
}
}
void *ExecutionEngine::updateGlobalMapping(const GlobalValue *GV, void *Addr) {
MutexGuard locked(lock);
- std::map<const GlobalValue*, void *> &Map = state.getGlobalAddressMap(locked);
+ ExecutionEngineState::GlobalAddressMapTy &Map =
+ EEState.getGlobalAddressMap(locked);
// Deleting from the mapping?
if (Addr == 0) {
- std::map<const GlobalValue*, void *>::iterator I = Map.find(GV);
- void *OldVal;
- if (I == Map.end())
- OldVal = 0;
- else {
- OldVal = I->second;
- Map.erase(I);
- }
-
- if (!state.getGlobalAddressReverseMap(locked).empty())
- state.getGlobalAddressReverseMap(locked).erase(Addr);
- return OldVal;
+ return EEState.RemoveMapping(locked, GV);
}
void *&CurVal = Map[GV];
void *OldVal = CurVal;
- if (CurVal && !state.getGlobalAddressReverseMap(locked).empty())
- state.getGlobalAddressReverseMap(locked).erase(CurVal);
+ if (CurVal && !EEState.getGlobalAddressReverseMap(locked).empty())
+ EEState.getGlobalAddressReverseMap(locked).erase(CurVal);
CurVal = Addr;
// If we are using the reverse mapping, add it too
- if (!state.getGlobalAddressReverseMap(locked).empty()) {
- const GlobalValue *&V = state.getGlobalAddressReverseMap(locked)[Addr];
+ if (!EEState.getGlobalAddressReverseMap(locked).empty()) {
+ AssertingVH<const GlobalValue> &V =
+ EEState.getGlobalAddressReverseMap(locked)[Addr];
assert((V == 0 || GV == 0) && "GlobalMapping already established!");
V = GV;
}
void *ExecutionEngine::getPointerToGlobalIfAvailable(const GlobalValue *GV) {
MutexGuard locked(lock);
- std::map<const GlobalValue*, void*>::iterator I =
- state.getGlobalAddressMap(locked).find(GV);
- return I != state.getGlobalAddressMap(locked).end() ? I->second : 0;
+ ExecutionEngineState::GlobalAddressMapTy::iterator I =
+ EEState.getGlobalAddressMap(locked).find(GV);
+ return I != EEState.getGlobalAddressMap(locked).end() ? I->second : 0;
}
/// getGlobalValueAtAddress - Return the LLVM global value object that starts
MutexGuard locked(lock);
// If we haven't computed the reverse mapping yet, do so first.
- if (state.getGlobalAddressReverseMap(locked).empty()) {
- for (std::map<const GlobalValue*, void *>::iterator
- I = state.getGlobalAddressMap(locked).begin(),
- E = state.getGlobalAddressMap(locked).end(); I != E; ++I)
- state.getGlobalAddressReverseMap(locked).insert(std::make_pair(I->second,
+ if (EEState.getGlobalAddressReverseMap(locked).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->second,
I->first));
}
- std::map<void *, const GlobalValue*>::iterator I =
- state.getGlobalAddressReverseMap(locked).find(Addr);
- return I != state.getGlobalAddressReverseMap(locked).end() ? I->second : 0;
+ std::map<void *, AssertingVH<const GlobalValue> >::iterator I =
+ EEState.getGlobalAddressReverseMap(locked).find(Addr);
+ return I != EEState.getGlobalAddressReverseMap(locked).end() ? I->second : 0;
}
// CreateArgv - Turn a vector of strings into a nice argv style array of
// pointers to null terminated strings.
//
-static void *CreateArgv(ExecutionEngine *EE,
+static void *CreateArgv(LLVMContext &C, ExecutionEngine *EE,
const std::vector<std::string> &InputArgv) {
unsigned PtrSize = EE->getTargetData()->getPointerSize();
char *Result = new char[(InputArgv.size()+1)*PtrSize];
- DOUT << "JIT: ARGV = " << (void*)Result << "\n";
- const Type *SBytePtr = PointerType::getUnqual(Type::Int8Ty);
+ DEBUG(dbgs() << "JIT: ARGV = " << (void*)Result << "\n");
+ const Type *SBytePtr = Type::getInt8PtrTy(C);
for (unsigned i = 0; i != InputArgv.size(); ++i) {
unsigned Size = InputArgv[i].size()+1;
char *Dest = new char[Size];
- DOUT << "JIT: ARGV[" << i << "] = " << (void*)Dest << "\n";
+ DEBUG(dbgs() << "JIT: ARGV[" << i << "] = " << (void*)Dest << "\n");
std::copy(InputArgv[i].begin(), InputArgv[i].end(), Dest);
Dest[Size-1] = 0;
/// runStaticConstructorsDestructors - This method is used to execute all of
/// the static constructors or destructors for a module, depending on the
/// value of isDtors.
-void ExecutionEngine::runStaticConstructorsDestructors(Module *module, bool isDtors) {
+void ExecutionEngine::runStaticConstructorsDestructors(Module *module,
+ bool isDtors) {
const char *Name = isDtors ? "llvm.global_dtors" : "llvm.global_ctors";
// Execute global ctors/dtors for each module in the program.
void ExecutionEngine::runStaticConstructorsDestructors(bool isDtors) {
// Execute global ctors/dtors for each module in the program.
for (unsigned m = 0, e = Modules.size(); m != e; ++m)
- runStaticConstructorsDestructors(Modules[m]->getModule(), isDtors);
+ runStaticConstructorsDestructors(Modules[m], isDtors);
}
#ifndef NDEBUG
// Check main() type
unsigned NumArgs = Fn->getFunctionType()->getNumParams();
const FunctionType *FTy = Fn->getFunctionType();
- const Type* PPInt8Ty =
- PointerType::getUnqual(PointerType::getUnqual(Type::Int8Ty));
+ const Type* PPInt8Ty = Type::getInt8PtrTy(Fn->getContext())->getPointerTo();
switch (NumArgs) {
case 3:
if (FTy->getParamType(2) != PPInt8Ty) {
}
// FALLS THROUGH
case 1:
- if (FTy->getParamType(0) != Type::Int32Ty) {
+ if (!FTy->getParamType(0)->isIntegerTy(32)) {
llvm_report_error("Invalid type for first argument of main() supplied");
}
// FALLS THROUGH
case 0:
- if (!isa<IntegerType>(FTy->getReturnType()) &&
- FTy->getReturnType() != Type::VoidTy) {
+ if (!FTy->getReturnType()->isIntegerTy() &&
+ !FTy->getReturnType()->isVoidTy()) {
llvm_report_error("Invalid return type of main() supplied");
}
break;
if (NumArgs) {
GVArgs.push_back(GVArgc); // Arg #0 = argc.
if (NumArgs > 1) {
- GVArgs.push_back(PTOGV(CreateArgv(this, argv))); // Arg #1 = argv.
+ // Arg #1 = argv.
+ GVArgs.push_back(PTOGV(CreateArgv(Fn->getContext(), this, argv)));
assert(!isTargetNullPtr(this, GVTOP(GVArgs[1])) &&
"argv[0] was null after CreateArgv");
if (NumArgs > 2) {
std::vector<std::string> EnvVars;
for (unsigned i = 0; envp[i]; ++i)
EnvVars.push_back(envp[i]);
- GVArgs.push_back(PTOGV(CreateArgv(this, EnvVars))); // Arg #2 = envp.
+ // Arg #2 = envp.
+ GVArgs.push_back(PTOGV(CreateArgv(Fn->getContext(), this, EnvVars)));
}
}
}
/// Interpreter or there's an error. If even an Interpreter cannot be created,
/// NULL is returned.
///
-ExecutionEngine *ExecutionEngine::create(ModuleProvider *MP,
+ExecutionEngine *ExecutionEngine::create(Module *M,
bool ForceInterpreter,
std::string *ErrorStr,
CodeGenOpt::Level OptLevel,
bool GVsWithCode) {
- return EngineBuilder(MP)
+ return EngineBuilder(M)
.setEngineKind(ForceInterpreter
? EngineKind::Interpreter
: EngineKind::JIT)
.create();
}
-ExecutionEngine *ExecutionEngine::create(Module *M) {
- return EngineBuilder(M).create();
-}
-
-/// EngineBuilder - Overloaded constructor that automatically creates an
-/// ExistingModuleProvider for an existing module.
-EngineBuilder::EngineBuilder(Module *m) : MP(new ExistingModuleProvider(m)) {
- InitEngine();
-}
-
ExecutionEngine *EngineBuilder::create() {
// Make sure we can resolve symbols in the program as well. The zero arg
// to the function tells DynamicLibrary to load the program, not a library.
// create, we assume they only want the JIT, and we fail if they only want
// the interpreter.
if (JMM) {
- if (WhichEngine & EngineKind::JIT) {
+ if (WhichEngine & EngineKind::JIT)
WhichEngine = EngineKind::JIT;
- } else {
- *ErrorStr = "Cannot create an interpreter with a memory manager.";
+ else {
+ if (ErrorStr)
+ *ErrorStr = "Cannot create an interpreter with a memory manager.";
+ return 0;
}
}
- ExecutionEngine *EE = 0;
-
// Unless the interpreter was explicitly selected or the JIT is not linked,
// try making a JIT.
- if (WhichEngine & EngineKind::JIT && ExecutionEngine::JITCtor) {
- EE = ExecutionEngine::JITCtor(MP, ErrorStr, JMM, OptLevel,
- AllocateGVsWithCode);
+ if (WhichEngine & EngineKind::JIT) {
+ if (ExecutionEngine::JITCtor) {
+ ExecutionEngine *EE =
+ ExecutionEngine::JITCtor(M, ErrorStr, JMM, OptLevel,
+ AllocateGVsWithCode, CMModel,
+ MArch, MCPU, MAttrs);
+ if (EE) return EE;
+ }
}
// If we can't make a JIT and we didn't request one specifically, try making
// an interpreter instead.
- if (WhichEngine & EngineKind::Interpreter && EE == 0 &&
- ExecutionEngine::InterpCtor) {
- EE = ExecutionEngine::InterpCtor(MP, ErrorStr);
+ if (WhichEngine & EngineKind::Interpreter) {
+ if (ExecutionEngine::InterpCtor)
+ return ExecutionEngine::InterpCtor(M, ErrorStr);
+ if (ErrorStr)
+ *ErrorStr = "Interpreter has not been linked in.";
+ return 0;
}
- return EE;
+ if ((WhichEngine & EngineKind::JIT) && ExecutionEngine::JITCtor == 0) {
+ if (ErrorStr)
+ *ErrorStr = "JIT has not been linked in.";
+ }
+ return 0;
}
/// getPointerToGlobal - This returns the address of the specified global
return getPointerToFunction(F);
MutexGuard locked(lock);
- void *p = state.getGlobalAddressMap(locked)[GV];
+ void *p = EEState.getGlobalAddressMap(locked)[GV];
if (p)
return p;
EmitGlobalVariable(GVar);
else
llvm_unreachable("Global hasn't had an address allocated yet!");
- return state.getGlobalAddressMap(locked)[GV];
+ return EEState.getGlobalAddressMap(locked)[GV];
}
/// This function converts a Constant* into a GenericValue. The interesting
/// @brief Get a GenericValue for a Constant*
GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
// If its undefined, return the garbage.
- if (isa<UndefValue>(C))
- return GenericValue();
+ if (isa<UndefValue>(C)) {
+ GenericValue Result;
+ switch (C->getType()->getTypeID()) {
+ case Type::IntegerTyID:
+ case Type::X86_FP80TyID:
+ case Type::FP128TyID:
+ case Type::PPC_FP128TyID:
+ // Although the value is undefined, we still have to construct an APInt
+ // with the correct bit width.
+ Result.IntVal = APInt(C->getType()->getPrimitiveSizeInBits(), 0);
+ break;
+ default:
+ break;
+ }
+ return Result;
+ }
// If the value is a ConstantExpr
if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) {
}
case Instruction::UIToFP: {
GenericValue GV = getConstantValue(Op0);
- if (CE->getType() == Type::FloatTy)
+ if (CE->getType()->isFloatTy())
GV.FloatVal = float(GV.IntVal.roundToDouble());
- else if (CE->getType() == Type::DoubleTy)
+ else if (CE->getType()->isDoubleTy())
GV.DoubleVal = GV.IntVal.roundToDouble();
- else if (CE->getType() == Type::X86_FP80Ty) {
+ else if (CE->getType()->isX86_FP80Ty()) {
const uint64_t zero[] = {0, 0};
APFloat apf = APFloat(APInt(80, 2, zero));
(void)apf.convertFromAPInt(GV.IntVal,
}
case Instruction::SIToFP: {
GenericValue GV = getConstantValue(Op0);
- if (CE->getType() == Type::FloatTy)
+ if (CE->getType()->isFloatTy())
GV.FloatVal = float(GV.IntVal.signedRoundToDouble());
- else if (CE->getType() == Type::DoubleTy)
+ else if (CE->getType()->isDoubleTy())
GV.DoubleVal = GV.IntVal.signedRoundToDouble();
- else if (CE->getType() == Type::X86_FP80Ty) {
+ else if (CE->getType()->isX86_FP80Ty()) {
const uint64_t zero[] = { 0, 0};
APFloat apf = APFloat(APInt(80, 2, zero));
(void)apf.convertFromAPInt(GV.IntVal,
case Instruction::FPToSI: {
GenericValue GV = getConstantValue(Op0);
uint32_t BitWidth = cast<IntegerType>(CE->getType())->getBitWidth();
- if (Op0->getType() == Type::FloatTy)
+ if (Op0->getType()->isFloatTy())
GV.IntVal = APIntOps::RoundFloatToAPInt(GV.FloatVal, BitWidth);
- else if (Op0->getType() == Type::DoubleTy)
+ else if (Op0->getType()->isDoubleTy())
GV.IntVal = APIntOps::RoundDoubleToAPInt(GV.DoubleVal, BitWidth);
- else if (Op0->getType() == Type::X86_FP80Ty) {
+ else if (Op0->getType()->isX86_FP80Ty()) {
APFloat apf = APFloat(GV.IntVal);
uint64_t v;
bool ignored;
switch (Op0->getType()->getTypeID()) {
default: llvm_unreachable("Invalid bitcast operand");
case Type::IntegerTyID:
- assert(DestTy->isFloatingPoint() && "invalid bitcast");
- if (DestTy == Type::FloatTy)
+ assert(DestTy->isFloatingPointTy() && "invalid bitcast");
+ if (DestTy->isFloatTy())
GV.FloatVal = GV.IntVal.bitsToFloat();
- else if (DestTy == Type::DoubleTy)
+ else if (DestTy->isDoubleTy())
GV.DoubleVal = GV.IntVal.bitsToDouble();
break;
case Type::FloatTyID:
- assert(DestTy == Type::Int32Ty && "Invalid bitcast");
+ assert(DestTy->isIntegerTy(32) && "Invalid bitcast");
GV.IntVal.floatToBits(GV.FloatVal);
break;
case Type::DoubleTyID:
- assert(DestTy == Type::Int64Ty && "Invalid bitcast");
+ assert(DestTy->isIntegerTy(64) && "Invalid bitcast");
GV.IntVal.doubleToBits(GV.DoubleVal);
break;
case Type::PointerTyID:
- assert(isa<PointerType>(DestTy) && "Invalid bitcast");
+ assert(DestTy->isPointerTy() && "Invalid bitcast");
break; // getConstantValue(Op0) above already converted it
}
return GV;
Result.PointerVal = 0;
else if (const Function *F = dyn_cast<Function>(C))
Result = PTOGV(getPointerToFunctionOrStub(const_cast<Function*>(F)));
- else if (const GlobalVariable* GV = dyn_cast<GlobalVariable>(C))
+ else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(C))
Result = PTOGV(getOrEmitGlobalVariable(const_cast<GlobalVariable*>(GV)));
+ else if (const BlockAddress *BA = dyn_cast<BlockAddress>(C))
+ Result = PTOGV(getPointerToBasicBlock(const_cast<BasicBlock*>(
+ BA->getBasicBlock())));
else
llvm_unreachable("Unknown constant pointer type!");
break;
*((PointerTy*)Ptr) = Val.PointerVal;
break;
default:
- cerr << "Cannot store value of type " << *Ty << "!\n";
+ dbgs() << "Cannot store value of type " << *Ty << "!\n";
}
if (sys::isLittleEndianHost() != getTargetData()->isLittleEndian())
const Type *Ty) {
const unsigned LoadBytes = getTargetData()->getTypeStoreSize(Ty);
- if (sys::isLittleEndianHost() != getTargetData()->isLittleEndian()) {
- // Host and target are different endian - reverse copy the stored
- // bytes into a buffer, and load from that.
- uint8_t *Src = (uint8_t*)Ptr;
- uint8_t *Buf = (uint8_t*)alloca(LoadBytes);
- std::reverse_copy(Src, Src + LoadBytes, Buf);
- Ptr = (GenericValue*)Buf;
- }
-
switch (Ty->getTypeID()) {
case Type::IntegerTyID:
// An APInt with all words initially zero.
// specified memory location...
//
void ExecutionEngine::InitializeMemory(const Constant *Init, void *Addr) {
- DOUT << "JIT: Initializing " << Addr << " ";
+ DEBUG(dbgs() << "JIT: Initializing " << Addr << " ");
DEBUG(Init->dump());
if (isa<UndefValue>(Init)) {
return;
return;
}
- cerr << "Bad Type: " << *Init->getType() << "\n";
+ dbgs() << "Bad Type: " << *Init->getType() << "\n";
llvm_unreachable("Unknown constant type to initialize memory with!");
}
if (Modules.size() != 1) {
for (unsigned m = 0, e = Modules.size(); m != e; ++m) {
- Module &M = *Modules[m]->getModule();
+ Module &M = *Modules[m];
for (Module::const_global_iterator I = M.global_begin(),
E = M.global_end(); I != E; ++I) {
const GlobalValue *GV = I;
std::vector<const GlobalValue*> NonCanonicalGlobals;
for (unsigned m = 0, e = Modules.size(); m != e; ++m) {
- Module &M = *Modules[m]->getModule();
+ Module &M = *Modules[m];
for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
I != E; ++I) {
// In the multi-module case, see what this global maps to.
NumInitBytes += (unsigned)GVSize;
++NumGlobals;
}
+
+ExecutionEngineState::ExecutionEngineState(ExecutionEngine &EE)
+ : EE(EE), GlobalAddressMap(this) {
+}
+
+sys::Mutex *ExecutionEngineState::AddressMapConfig::getMutex(
+ ExecutionEngineState *EES) {
+ return &EES->EE.lock;
+}
+void ExecutionEngineState::AddressMapConfig::onDelete(
+ ExecutionEngineState *EES, const GlobalValue *Old) {
+ void *OldVal = EES->GlobalAddressMap.lookup(Old);
+ EES->GlobalAddressReverseMap.erase(OldVal);
+}
+
+void ExecutionEngineState::AddressMapConfig::onRAUW(
+ ExecutionEngineState *, const GlobalValue *, const GlobalValue *) {
+ assert(false && "The ExecutionEngine doesn't know how to handle a"
+ " RAUW on a value it has a global mapping for.");
+}