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This commit is contained in:
Vassil Vassilev 2014-02-28 17:30:56 +01:00 committed by sftnight
parent 15918cd889
commit c7503fbe79
2 changed files with 32 additions and 37 deletions
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66
lib/Interpreter/IncrementalExecutor.cpp
View File

@ -30,11 +30,39 @@ std::vector<IncrementalExecutor::LazyFunctionCreatorFunc_t>
// Keep in source: OwningPtr<ExecutionEngine> needs #include ExecutionEngine
IncrementalExecutor::IncrementalExecutor(llvm::Module* m)
: m_CxaAtExitRemapped(false)
{
: m_CxaAtExitRemapped(false) {
assert(m && "llvm::Module must not be null!");
m_AtExitFuncs.reserve(256);
InitializeBuilder(m);
//
// Create an execution engine to use.
//
assert(m && "Module cannot be null");
// Note: Engine takes ownership of the module.
llvm::EngineBuilder builder(m);
std::string errMsg;
builder.setErrorStr(&errMsg);
builder.setOptLevel(llvm::CodeGenOpt::Less);
builder.setEngineKind(llvm::EngineKind::JIT);
builder.setAllocateGVsWithCode(false);
// EngineBuilder uses default c'ted TargetOptions, too:
llvm::TargetOptions TargetOpts;
TargetOpts.NoFramePointerElim = 1;
TargetOpts.JITEmitDebugInfo = 1;
builder.setTargetOptions(TargetOpts);
m_engine.reset(builder.create());
if (!m_engine)
llvm::errs() << "cling::IncrementalExecutor::IncrementalExecutor(): "
<< errMsg;
assert(m_engine && "Cannot create module!");
// install lazy function creators
m_engine->InstallLazyFunctionCreator(NotifyLazyFunctionCreators);
}
// Keep in source: ~OwningPtr<ExecutionEngine> needs #include ExecutionEngine
@ -88,38 +116,6 @@ void IncrementalExecutor::remapCXAAtExit() {
m_CxaAtExitRemapped = true;
}
void IncrementalExecutor::InitializeBuilder(llvm::Module* m) {
//
// Create an execution engine to use.
//
assert(m && "Module cannot be null");
// Note: Engine takes ownership of the module.
llvm::EngineBuilder builder(m);
std::string errMsg;
builder.setErrorStr(&errMsg);
builder.setOptLevel(llvm::CodeGenOpt::Less);
builder.setEngineKind(llvm::EngineKind::JIT);
builder.setAllocateGVsWithCode(false);
// EngineBuilder uses default c'ted TargetOptions, too:
llvm::TargetOptions TargetOpts;
TargetOpts.NoFramePointerElim = 1;
TargetOpts.JITEmitDebugInfo = 1;
builder.setTargetOptions(TargetOpts);
m_engine.reset(builder.create());
if (!m_engine)
llvm::errs() << "cling::IncrementalExecutor::InitializeBuilder(): "
<< errMsg;
assert(m_engine && "Cannot create module!");
// install lazy function creators
m_engine->InstallLazyFunctionCreator(NotifyLazyFunctionCreators);
}
int IncrementalExecutor::CXAAtExit(void (*func) (void*), void* arg, void* dso,
void* clingT) {
// Register a CXAAtExit function

1
lib/Interpreter/IncrementalExecutor.h
View File

@ -187,7 +187,6 @@ namespace cling {
static void* HandleMissingFunction(const std::string&);
static void* NotifyLazyFunctionCreators(const std::string&);
void InitializeBuilder(llvm::Module* m);
///\brief We keep track of the entities whose dtor we need to call.
///
int CXAAtExit(void (*func) (void*), void* arg, void* dso, void* clingT);