Merge pull request #462 from kmod/compile_exec

initial compile() support

Makefile

@@ -1023,8 +1023,11 @@ $(call make_target,_gcc)
 
 nosearch_runpy_% nosearch_pyrun_%: %.py ext_python
 	$(VERB) PYTHONPATH=test/test_extension/build/lib.linux-x86_64-2.7 zsh -c 'time python $<'
+nosearch_pypyrun_%: %.py ext_python
+	$(VERB) PYTHONPATH=test/test_extension/build/lib.linux-x86_64-2.7 zsh -c 'time python $<'
 $(call make_search,runpy_%)
 $(call make_search,pyrun_%)
+$(call make_search,pypyrun_%)
 
 nosearch_check_%: %.py ext_python ext_pyston
 	$(MAKE) check_dbg ARGS="$(patsubst %.py,%,$(notdir $<)) -K"

src/analysis/function_analysis.cpp

@@ -359,7 +359,7 @@ void DefinednessBBAnalyzer::processBB(Map& starting, CFGBlock* block) const {
     }
 }
 
-void DefinednessAnalysis::run(llvm::DenseMap<InternedString, DefinednessAnalysis::DefinitionLevel>&& initial_map,
+void DefinednessAnalysis::run(llvm::DenseMap<InternedString, DefinednessAnalysis::DefinitionLevel> initial_map,
                               CFGBlock* initial_block, ScopeInfo* scope_info) {
     Timer _t("DefinednessAnalysis()", 10);
 
@@ -397,7 +397,7 @@ const DefinednessAnalysis::RequiredSet& DefinednessAnalysis::getDefinedNamesAtEn
     return defined_at_end_sets[block];
 }
 
-PhiAnalysis::PhiAnalysis(llvm::DenseMap<InternedString, DefinednessAnalysis::DefinitionLevel>&& initial_map,
+PhiAnalysis::PhiAnalysis(llvm::DenseMap<InternedString, DefinednessAnalysis::DefinitionLevel> initial_map,
                          CFGBlock* initial_block, bool initials_need_phis, LivenessAnalysis* liveness,
                          ScopeInfo* scope_info)
     : definedness(), liveness(liveness) {

src/analysis/function_analysis.h

@@ -70,7 +70,7 @@ private:
 public:
     DefinednessAnalysis() {}
 
-    void run(llvm::DenseMap<InternedString, DefinitionLevel>&& initial_map, CFGBlock* initial_block,
+    void run(llvm::DenseMap<InternedString, DefinitionLevel> initial_map, CFGBlock* initial_block,
              ScopeInfo* scope_info);
 
     DefinitionLevel isDefinedAtEnd(InternedString name, CFGBlock* block);
@@ -92,7 +92,7 @@ private:
 public:
     // Initials_need_phis specifies that initial_map should count as an additional entry point
     // that may require phis.
-    PhiAnalysis(llvm::DenseMap<InternedString, DefinednessAnalysis::DefinitionLevel>&& initial_map,
+    PhiAnalysis(llvm::DenseMap<InternedString, DefinednessAnalysis::DefinitionLevel> initial_map,
                 CFGBlock* initial_block, bool initials_need_phis, LivenessAnalysis* liveness, ScopeInfo* scope_info);
 
     bool isRequired(InternedString name, CFGBlock* block);

src/codegen/ast_interpreter.cpp

@@ -224,13 +224,13 @@ void ASTInterpreter::gcVisit(GCVisitor* visitor) {
 }
 
 ASTInterpreter::ASTInterpreter(CompiledFunction* compiled_function)
-    : compiled_func(compiled_function), source_info(compiled_function->clfunc->source), scope_info(0), phis(NULL),
+    : compiled_func(compiled_function), source_info(compiled_function->clfunc->source.get()), scope_info(0), phis(NULL),
       current_block(0), current_inst(0), last_exception(NULL, NULL, NULL), passed_closure(0), created_closure(0),
       generator(0), edgecount(0), frame_info(ExcInfo(NULL, NULL, NULL)) {
 
     CLFunction* f = compiled_function->clfunc;
     if (!source_info->cfg)
-        source_info->cfg = computeCFG(f->source, f->source->body);
+        source_info->cfg = computeCFG(f->source.get(), f->source->body);
 
     scope_info = source_info->getScopeInfo();
 
@@ -767,8 +767,11 @@ Box* ASTInterpreter::createFunction(AST* node, AST_arguments* args, const std::v
         }
         assert(closure);
     }
-    return boxCLFunction(cl, closure, is_generator, globals->cls == dict_cls ? static_cast<BoxedDict*>(globals) : NULL,
-                         u.il);
+
+    Box* passed_globals = NULL;
+    if (!getCF()->clfunc->source->scoping->areGlobalsFromModule())
+        passed_globals = globals;
+    return boxCLFunction(cl, closure, is_generator, passed_globals, u.il);
 }
 
 Value ASTInterpreter::visit_makeFunction(AST_MakeFunction* mkfn) {
@@ -804,9 +807,11 @@ Value ASTInterpreter::visit_makeClass(AST_MakeClass* mkclass) {
 
     BoxedClosure* closure = scope_info->takesClosure() ? created_closure : 0;
     CLFunction* cl = wrapFunction(node, nullptr, node->body, source_info);
-    Box* attrDict = runtimeCall(
-        boxCLFunction(cl, closure, false, globals->cls == dict_cls ? static_cast<BoxedDict*>(globals) : NULL, {}),
-        ArgPassSpec(0), 0, 0, 0, 0, 0);
+
+    Box* passed_globals = NULL;
+    if (!getCF()->clfunc->source->scoping->areGlobalsFromModule())
+        passed_globals = globals;
+    Box* attrDict = runtimeCall(boxCLFunction(cl, closure, false, passed_globals, {}), ArgPassSpec(0), 0, 0, 0, 0, 0);
 
     Box* classobj = createUserClass(&node->name.str(), basesTuple, attrDict);
 
@@ -1202,8 +1207,9 @@ Value ASTInterpreter::visit_attribute(AST_Attribute* node) {
 
 const void* interpreter_instr_addr = (void*)&ASTInterpreter::execute;
 
-Box* astInterpretFunction(CompiledFunction* cf, int nargs, Box* closure, Box* generator, BoxedDict* globals, Box* arg1,
+Box* astInterpretFunction(CompiledFunction* cf, int nargs, Box* closure, Box* generator, Box* globals, Box* arg1,
                           Box* arg2, Box* arg3, Box** args) {
+    assert((!globals) == cf->clfunc->source->scoping->areGlobalsFromModule());
     bool can_reopt = ENABLE_REOPT && !FORCE_INTERPRETER && (globals == NULL);
     if (unlikely(can_reopt && cf->times_called > REOPT_THRESHOLD_INTERPRETER)) {
         assert(!globals);
@@ -1222,7 +1228,7 @@ Box* astInterpretFunction(CompiledFunction* cf, int nargs, Box* closure, Box* ge
     ASTInterpreter interpreter(cf);
 
     ScopeInfo* scope_info = cf->clfunc->source->getScopeInfo();
-    SourceInfo* source_info = cf->clfunc->source;
+    SourceInfo* source_info = cf->clfunc->source.get();
     if (unlikely(scope_info->usesNameLookup())) {
         interpreter.setBoxedLocals(new BoxedDict());
     }
@@ -1240,7 +1246,7 @@ Box* astInterpretFunction(CompiledFunction* cf, int nargs, Box* closure, Box* ge
     return v.o ? v.o : None;
 }
 
-Box* astInterpretFunctionEval(CompiledFunction* cf, BoxedDict* globals, Box* boxedLocals) {
+Box* astInterpretFunctionEval(CompiledFunction* cf, Box* globals, Box* boxedLocals) {
     ++cf->times_called;
 
     ASTInterpreter interpreter(cf);
@@ -1248,14 +1254,11 @@ Box* astInterpretFunctionEval(CompiledFunction* cf, BoxedDict* globals, Box* box
     interpreter.setBoxedLocals(boxedLocals);
 
     ScopeInfo* scope_info = cf->clfunc->source->getScopeInfo();
-    SourceInfo* source_info = cf->clfunc->source;
-    if (cf->clfunc->source->scoping->areGlobalsFromModule()) {
-        assert(!globals);
-        interpreter.setGlobals(source_info->parent_module);
-    } else {
+    SourceInfo* source_info = cf->clfunc->source.get();
+
+    assert(!cf->clfunc->source->scoping->areGlobalsFromModule());
     assert(globals);
     interpreter.setGlobals(globals);
-    }
 
     Value v = ASTInterpreter::execute(interpreter);
 
@@ -1273,7 +1276,7 @@ Box* astInterpretFrom(CompiledFunction* cf, AST_expr* after_expr, AST_stmt* encl
     ASTInterpreter interpreter(cf);
 
     ScopeInfo* scope_info = cf->clfunc->source->getScopeInfo();
-    SourceInfo* source_info = cf->clfunc->source;
+    SourceInfo* source_info = cf->clfunc->source.get();
     assert(cf->clfunc->source->scoping->areGlobalsFromModule());
     interpreter.setGlobals(source_info->parent_module);
 

src/codegen/ast_interpreter.h

@@ -33,9 +33,9 @@ struct LineInfo;
 
 extern const void* interpreter_instr_addr;
 
-Box* astInterpretFunction(CompiledFunction* f, int nargs, Box* closure, Box* generator, BoxedDict* globals, Box* arg1,
+Box* astInterpretFunction(CompiledFunction* f, int nargs, Box* closure, Box* generator, Box* globals, Box* arg1,
                           Box* arg2, Box* arg3, Box** args);
-Box* astInterpretFunctionEval(CompiledFunction* cf, BoxedDict* globals, Box* boxedLocals);
+Box* astInterpretFunctionEval(CompiledFunction* cf, Box* globals, Box* boxedLocals);
 Box* astInterpretFrom(CompiledFunction* cf, AST_expr* after_expr, AST_stmt* enclosing_stmt, Box* expr_val,
                       FrameStackState frame_state);
 

src/codegen/codegen.cpp

@@ -34,8 +34,11 @@ namespace pyston {
 
 DS_DEFINE_RWLOCK(codegen_rwlock);
 
-SourceInfo::SourceInfo(BoxedModule* m, ScopingAnalysis* scoping, AST* ast, const std::vector<AST_stmt*>& body)
-    : parent_module(m), scoping(scoping), ast(ast), cfg(NULL), liveness(NULL), body(body) {
+SourceInfo::SourceInfo(BoxedModule* m, ScopingAnalysis* scoping, AST* ast, const std::vector<AST_stmt*>& body,
+                       std::string fn)
+    : parent_module(m), scoping(scoping), ast(ast), cfg(NULL), liveness(NULL), fn(std::move(fn)), body(body) {
+    assert(this->fn.size());
+
     switch (ast->type) {
         case AST_TYPE::ClassDef:
         case AST_TYPE::Lambda:

src/codegen/compvars.cpp

@@ -721,7 +721,7 @@ ConcreteCompilerVariable* UnknownType::hasnext(IREmitter& emitter, const OpInfo&
 }
 
 CompilerVariable* makeFunction(IREmitter& emitter, CLFunction* f, CompilerVariable* closure, bool isGenerator,
-                               BoxedDict* globals, const std::vector<ConcreteCompilerVariable*>& defaults) {
+                               Box* globals, const std::vector<ConcreteCompilerVariable*>& defaults) {
     // Unlike the CLFunction*, which can be shared between recompilations, the Box* around it
     // should be created anew every time the functiondef is encountered
 
@@ -752,7 +752,7 @@ CompilerVariable* makeFunction(IREmitter& emitter, CLFunction* f, CompilerVariab
     llvm::Value* isGenerator_v = llvm::ConstantInt::get(g.i1, isGenerator, false);
 
     assert(globals == NULL);
-    llvm::Value* globals_v = getNullPtr(g.llvm_dict_type_ptr);
+    llvm::Value* globals_v = getNullPtr(g.llvm_value_type_ptr);
 
     // We know this function call can't throw, so it's safe to use emitter.getBuilder()->CreateCall() rather than
     // emitter.createCall().

src/codegen/compvars.h

@@ -399,7 +399,7 @@ ConcreteCompilerVariable* makePureImaginary(IREmitter& emitter, double imag);
 CompilerVariable* makeStr(const std::string*);
 CompilerVariable* makeUnicode(IREmitter& emitter, const std::string*);
 CompilerVariable* makeFunction(IREmitter& emitter, CLFunction*, CompilerVariable* closure, bool isGenerator,
-                               BoxedDict* globals, const std::vector<ConcreteCompilerVariable*>& defaults);
+                               Box* globals, const std::vector<ConcreteCompilerVariable*>& defaults);
 ConcreteCompilerVariable* undefVariable();
 CompilerVariable* makeTuple(const std::vector<CompilerVariable*>& elts);
 

src/codegen/entry.cpp

@@ -129,6 +129,13 @@ public:
         if (error_code)
             return false;
 
+        int uncompressed_size = data.size();
+        // Write the uncompressed size to the beginning of the file as a simple checksum.
+        // It looks like each lz4 block has its own data checksum, but we need to also
+        // make sure that we have all the blocks that we expected.
+        // In particular, without this, an empty file seems to be a valid lz4 stream.
+        file.write(reinterpret_cast<const char*>(&uncompressed_size), 4);
+
         LZ4F_preferences_t preferences;
         memset(&preferences, 0, sizeof(preferences));
         preferences.frameInfo.contentChecksumFlag = contentChecksumEnabled;
@@ -158,8 +165,14 @@ public:
         const char* start = (*compressed_content)->getBufferStart();
         size_t pos = 0;
         size_t compressed_size = (*compressed_content)->getBufferSize();
+        if (compressed_size < 4)
+            return std::unique_ptr<llvm::MemoryBuffer>();
+
+        int orig_uncompressed_size = *reinterpret_cast<const int*>(start);
+        pos += 4;
+
         size_t remaining = compressed_size - pos;
-        LZ4F_getFrameInfo(context, &frame_info, start, &remaining);
+        LZ4F_getFrameInfo(context, &frame_info, start + pos, &remaining);
         pos += remaining;
 
         std::vector<char> uncompressed;
@@ -182,6 +195,9 @@ public:
         if (uncompressed.size() != frame_info.contentSize)
             return std::unique_ptr<llvm::MemoryBuffer>();
 
+        if (uncompressed.size() != orig_uncompressed_size)
+            return std::unique_ptr<llvm::MemoryBuffer>();
+
         return llvm::MemoryBuffer::getMemBufferCopy(llvm::StringRef(uncompressed.data(), uncompressed.size()));
     }
 };

src/codegen/irgen.cpp

@@ -918,7 +918,7 @@ static llvm::MDNode* setupDebugInfo(SourceInfo* source, llvm::Function* f, std::
 
     llvm::DIBuilder builder(*g.cur_module);
 
-    std::string fn = source->parent_module->fn;
+    const std::string& fn = source->fn;
     std::string dir = "";
     std::string producer = "pyston; git rev " STRINGIFY(GITREV);
 

src/codegen/irgen/hooks.cpp

@@ -186,7 +186,7 @@ CompiledFunction* compileFunction(CLFunction* f, FunctionSpecialization* spec, E
 
     assert((entry_descriptor != NULL) + (spec != NULL) == 1);
 
-    SourceInfo* source = f->source;
+    SourceInfo* source = f->source.get();
     assert(source);
 
     std::string name = source->getName();
@@ -198,7 +198,7 @@ CompiledFunction* compileFunction(CLFunction* f, FunctionSpecialization* spec, E
         llvm::raw_string_ostream ss(s);
 
         if (spec) {
-            ss << "\033[34;1mJIT'ing " << source->parent_module->fn << ":" << name << " with signature (";
+            ss << "\033[34;1mJIT'ing " << source->fn << ":" << name << " with signature (";
             for (int i = 0; i < spec->arg_types.size(); i++) {
                 if (i > 0)
                     ss << ", ";
@@ -208,7 +208,7 @@ CompiledFunction* compileFunction(CLFunction* f, FunctionSpecialization* spec, E
             ss << ") -> ";
             ss << spec->rtn_type->debugName();
         } else {
-            ss << "\033[34;1mDoing OSR-entry partial compile of " << source->parent_module->fn << ":" << name
+            ss << "\033[34;1mDoing OSR-entry partial compile of " << source->fn << ":" << name
                << ", starting with backedge to block " << entry_descriptor->backedge->target->idx;
         }
         ss << " at effort level " << (int)effort;
@@ -259,7 +259,7 @@ CompiledFunction* compileFunction(CLFunction* f, FunctionSpecialization* spec, E
     static StatCounter us_compiling("us_compiling");
     us_compiling.log(us);
     if (VERBOSITY() >= 1 && us > 100000) {
-        printf("Took %ldms to compile %s::%s!\n", us / 1000, source->parent_module->fn.c_str(), name.c_str());
+        printf("Took %ldms to compile %s::%s!\n", us / 1000, source->fn.c_str(), name.c_str());
     }
 
     static StatCounter num_compiles("num_compiles");
@@ -309,15 +309,17 @@ void compileAndRunModule(AST_Module* m, BoxedModule* bm) {
 
         Timer _t("for compileModule()");
 
-        bm->future_flags = getFutureFlags(m, bm->fn.c_str());
+        const char* fn = PyModule_GetFilename(bm);
+        RELEASE_ASSERT(fn, "");
+        bm->future_flags = getFutureFlags(m, fn);
 
         ScopingAnalysis* scoping = new ScopingAnalysis(m);
 
-        SourceInfo* si = new SourceInfo(bm, scoping, m, m->body);
-        CLFunction* cl_f = new CLFunction(0, 0, false, false, si);
-
+        std::unique_ptr<SourceInfo> si(new SourceInfo(bm, scoping, m, m->body, fn));
         bm->setattr("__doc__", si->getDocString(), NULL);
 
+        CLFunction* cl_f = new CLFunction(0, 0, false, false, std::move(si));
+
         EffortLevel effort = initialEffort();
 
         assert(scoping->areGlobalsFromModule());
@@ -332,21 +334,10 @@ void compileAndRunModule(AST_Module* m, BoxedModule* bm) {
         ((void (*)())cf->code)();
 }
 
-template <typename AST_Type>
-Box* evalOrExec(AST_Type* source, std::vector<AST_stmt*>& body, BoxedModule* bm, BoxedDict* globals, Box* boxedLocals) {
-    CompiledFunction* cf;
-
-    assert(!globals || globals->cls == dict_cls);
+Box* evalOrExec(CLFunction* cl, Box* globals, Box* boxedLocals) {
+    RELEASE_ASSERT(!cl->source->scoping->areGlobalsFromModule(), "");
 
-    { // scope for limiting the locked region:
-        LOCK_REGION(codegen_rwlock.asWrite());
-
-        Timer _t("for evalOrExec()");
-
-        ScopingAnalysis* scoping = new ScopingAnalysis(source, globals == NULL);
-
-        SourceInfo* si = new SourceInfo(bm, scoping, source, body);
-        CLFunction* cl_f = new CLFunction(0, 0, false, false, si);
+    assert(globals && (globals->cls == module_cls || globals->cls == dict_cls));
 
     // TODO Right now we only support going into an exec or eval through the
     // intepretter, since the interpretter has a special function which lets
@@ -356,24 +347,95 @@ Box* evalOrExec(AST_Type* source, std::vector<AST_stmt*>& body, BoxedModule* bm,
     // results (since sometimes eval or exec might be called on constant strings).
     EffortLevel effort = EffortLevel::INTERPRETED;
 
-        cf = compileFunction(cl_f, new FunctionSpecialization(VOID), effort, NULL);
+    CompiledFunction* cf = compileFunction(cl, new FunctionSpecialization(VOID), effort, NULL);
     assert(cf->clfunc->versions.size());
-    }
 
     return astInterpretFunctionEval(cf, globals, boxedLocals);
 }
 
-// Main entrypoints for eval and exec.
+template <typename AST_Type>
+CLFunction* compileForEvalOrExec(AST_Type* source, std::vector<AST_stmt*>& body, std::string fn) {
+    LOCK_REGION(codegen_rwlock.asWrite());
+
+    Timer _t("for evalOrExec()");
+
+    ScopingAnalysis* scoping = new ScopingAnalysis(source, false);
+
+    std::unique_ptr<SourceInfo> si(new SourceInfo(getCurrentModule(), scoping, source, body, std::move(fn)));
+    CLFunction* cl_f = new CLFunction(0, 0, false, false, std::move(si));
+
+    return cl_f;
+}
+
+static CLFunction* compileExec(llvm::StringRef source, llvm::StringRef fn) {
+    // TODO error message if parse fails or if it isn't an expr
+    // TODO should have a cleaner interface that can parse the Expression directly
+    // TODO this memory leaks
+    const char* code = source.data();
+    AST_Module* parsedModule = parse_string(code);
+    AST_Suite* parsedSuite = new AST_Suite(std::move(parsedModule->interned_strings));
+    parsedSuite->body = parsedModule->body;
+
+    return compileForEvalOrExec(parsedSuite, parsedSuite->body, fn);
+}
+
+Box* compile(Box* source, Box* fn, Box* type, Box** _args) {
+    Box* flags = _args[0];
+    Box* dont_inherit = _args[0];
+    RELEASE_ASSERT(flags == boxInt(0), "");
+    RELEASE_ASSERT(dont_inherit == boxInt(0), "");
+
+    // source is allowed to be an AST, unicode, or anything that supports the buffer protocol
+    if (source->cls == unicode_cls) {
+        source = PyUnicode_AsUTF8String(source);
+        if (!source)
+            throwCAPIException();
+        // cf.cf_flags |= PyCF_SOURCE_IS_UTF8
+    }
+
+    if (isSubclass(fn->cls, unicode_cls)) {
+        fn = _PyUnicode_AsDefaultEncodedString(fn, NULL);
+        if (!fn)
+            throwCAPIException();
+    }
+    RELEASE_ASSERT(isSubclass(fn->cls, str_cls), "");
+
+    if (isSubclass(type->cls, unicode_cls)) {
+        type = _PyUnicode_AsDefaultEncodedString(type, NULL);
+        if (!type)
+            throwCAPIException();
+    }
+    RELEASE_ASSERT(isSubclass(type->cls, str_cls), "");
+
+    llvm::StringRef filename_str = static_cast<BoxedString*>(fn)->s;
+    llvm::StringRef type_str = static_cast<BoxedString*>(type)->s;
+
+    RELEASE_ASSERT(isSubclass(source->cls, str_cls), "");
+    llvm::StringRef source_str = static_cast<BoxedString*>(source)->s;
+
+    CLFunction* cl;
+    if (type_str == "exec") {
+        cl = compileExec(source_str, filename_str);
+    } else if (type_str == "eval") {
+        fatalOrError(NotImplemented, "unimplemented");
+        throwCAPIException();
+    } else if (type_str == "single") {
+        fatalOrError(NotImplemented, "unimplemented");
+        throwCAPIException();
+    } else {
+        raiseExcHelper(ValueError, "compile() arg 3 must be 'exec', 'eval' or 'single'");
+    }
+
+    return codeForCLFunction(cl);
+}
+
 Box* eval(Box* boxedCode) {
     Box* boxedLocals = fastLocalsToBoxedLocals();
     BoxedModule* module = getCurrentModule();
     Box* globals = getGlobals();
 
-    if (globals == module)
-        globals = NULL;
-
     if (globals && globals->cls == attrwrapper_cls && unwrapAttrWrapper(globals) == module)
-        globals = NULL;
+        globals = module;
 
     if (boxedCode->cls == unicode_cls) {
         boxedCode = PyUnicode_AsUTF8String(boxedCode);
@@ -408,9 +470,10 @@ Box* eval(Box* boxedCode) {
     stmt->value = parsedExpr->body;
     std::vector<AST_stmt*> body = { stmt };
 
-    assert(!globals || globals->cls == dict_cls);
+    assert(globals && (globals->cls == module_cls || globals->cls == dict_cls));
 
-    return evalOrExec<AST_Expression>(parsedExpr, body, module, static_cast<BoxedDict*>(globals), boxedLocals);
+    CLFunction* cl = compileForEvalOrExec(parsedExpr, body, "<string>");
+    return evalOrExec(cl, globals, boxedLocals);
 }
 
 Box* exec(Box* boxedCode, Box* globals, Box* locals) {
@@ -432,8 +495,6 @@ Box* exec(Box* boxedCode, Box* globals, Box* locals) {
     if (locals == None)
         locals = NULL;
 
-    // TODO boxedCode is allowed to be a tuple
-    // TODO need to handle passing in globals
     if (locals == NULL) {
         locals = globals;
     }
@@ -446,19 +507,18 @@ Box* exec(Box* boxedCode, Box* globals, Box* locals) {
         globals = getGlobals();
 
     BoxedModule* module = getCurrentModule();
-
-    if (globals == module)
-        globals = NULL;
-
     if (globals && globals->cls == attrwrapper_cls && unwrapAttrWrapper(globals) == module)
-        globals = NULL;
+        globals = module;
 
-    ASSERT(!globals || globals->cls == dict_cls, "%s", globals->cls->tp_name);
+    assert(globals && (globals->cls == module_cls || globals->cls == dict_cls));
 
     if (globals) {
         // From CPython (they set it to be f->f_builtins):
-        if (PyDict_GetItemString(globals, "__builtins__") == NULL)
-            PyDict_SetItemString(globals, "__builtins__", builtins_module);
+        Box* globals_dict = globals;
+        if (globals->cls == module_cls)
+            globals_dict = makeAttrWrapper(globals);
+        if (PyDict_GetItemString(globals_dict, "__builtins__") == NULL)
+            PyDict_SetItemString(globals_dict, "__builtins__", builtins_module);
     }
 
     if (boxedCode->cls == unicode_cls) {
@@ -468,14 +528,17 @@ Box* exec(Box* boxedCode, Box* globals, Box* locals) {
         // cf.cf_flags |= PyCF_SOURCE_IS_UTF8
     }
 
-    // TODO same issues as in `eval`
-    RELEASE_ASSERT(boxedCode->cls == str_cls, "%s", boxedCode->cls->tp_name);
-    const char* code = static_cast<BoxedString*>(boxedCode)->s.data();
-    AST_Module* parsedModule = parse_string(code);
-    AST_Suite* parsedSuite = new AST_Suite(std::move(parsedModule->interned_strings));
-    parsedSuite->body = parsedModule->body;
+    CLFunction* cl;
+    if (boxedCode->cls == str_cls) {
+        cl = compileExec(static_cast<BoxedString*>(boxedCode)->s, "<string>");
+    } else if (boxedCode->cls == code_cls) {
+        cl = clfunctionFromCode(boxedCode);
+    } else {
+        abort();
+    }
+    assert(cl);
 
-    return evalOrExec<AST_Suite>(parsedSuite, parsedSuite->body, module, static_cast<BoxedDict*>(globals), locals);
+    return evalOrExec(cl, globals, locals);
 }
 
 // If a function version keeps failing its speculations, kill it (remove it

src/codegen/irgen/hooks.h

@@ -39,6 +39,7 @@ CompiledFunction* cfForMachineFunctionName(const std::string&);
 
 extern "C" Box* exec(Box* boxedCode, Box* globals, Box* locals);
 extern "C" Box* eval(Box* boxedCode);
+extern "C" Box* compile(Box* source, Box* filename, Box* mode, Box** _args /* flags, dont_inherit */);
 }
 
 #endif

src/codegen/irgen/irgenerator.cpp

@@ -2591,12 +2591,12 @@ CLFunction* wrapFunction(AST* node, AST_arguments* args, const std::vector<AST_s
 
     CLFunction*& cl = made[node];
     if (cl == NULL) {
-        SourceInfo* si = new SourceInfo(source->parent_module, source->scoping, node, body);
+        std::unique_ptr<SourceInfo> si(new SourceInfo(source->parent_module, source->scoping, node, body, source->fn));
         if (args)
             cl = new CLFunction(args->args.size(), args->defaults.size(), args->vararg.str().size(),
-                                args->kwarg.str().size(), si);
+                                args->kwarg.str().size(), std::move(si));
         else
-            cl = new CLFunction(0, 0, 0, 0, si);
+            cl = new CLFunction(0, 0, 0, 0, std::move(si));
     }
     return cl;
 }

src/codegen/unwinding.cpp

@@ -387,7 +387,7 @@ static unw_word_t getFunctionEnd(unw_word_t ip) {
 // the stack frame that they were created in, so we need to use this approach (as opposed to
 // C++11 range loops, for example).
 // Return true from the handler to stop iteration at that frame.
-void unwindPythonStack(std::function<bool(std::unique_ptr<PythonFrameIteratorImpl>&&)> func) {
+void unwindPythonStack(std::function<bool(std::unique_ptr<PythonFrameIteratorImpl>)> func) {
     static unw_word_t interpreter_instr_end = getFunctionEnd((unw_word_t)interpreter_instr_addr);
     static unw_word_t generator_entry_end = getFunctionEnd((unw_word_t)generatorEntry);
 
@@ -485,7 +485,7 @@ void unwindPythonStack(std::function<bool(std::unique_ptr<PythonFrameIteratorImp
 
 static std::unique_ptr<PythonFrameIteratorImpl> getTopPythonFrame() {
     std::unique_ptr<PythonFrameIteratorImpl> rtn(nullptr);
-    unwindPythonStack([&](std::unique_ptr<PythonFrameIteratorImpl>&& iter) {
+    unwindPythonStack([&](std::unique_ptr<PythonFrameIteratorImpl> iter) {
         rtn = std::move(iter);
         return true;
     });
@@ -497,18 +497,9 @@ static const LineInfo* lineInfoForFrame(PythonFrameIteratorImpl& frame_it) {
     auto* cf = frame_it.getCF();
     assert(cf);
 
-    auto source = cf->clfunc->source;
+    auto source = cf->clfunc->source.get();
 
-    // Hack: the "filename" for eval and exec statements is "<string>", not the filename
-    // of the parent module.  We can't currently represent this the same way that CPython does
-    // (but we probably should), so just check that here:
-    const std::string* fn = &source->parent_module->fn;
-    if (source->ast->type == AST_TYPE::Suite /* exec */ || source->ast->type == AST_TYPE::Expression /* eval */) {
-        static const std::string string_str("<string>");
-        fn = &string_str;
-    }
-
-    return new LineInfo(current_stmt->lineno, current_stmt->col_offset, *fn, source->getName());
+    return new LineInfo(current_stmt->lineno, current_stmt->col_offset, source->fn, source->getName());
 }
 
 static StatCounter us_gettraceback("us_gettraceback");
@@ -525,7 +516,7 @@ BoxedTraceback* getTraceback() {
     Timer _t("getTraceback", 1000);
 
     std::vector<const LineInfo*> entries;
-    unwindPythonStack([&](std::unique_ptr<PythonFrameIteratorImpl>&& frame_iter) {
+    unwindPythonStack([&](std::unique_ptr<PythonFrameIteratorImpl> frame_iter) {
         const LineInfo* line_info = lineInfoForFrame(*frame_iter.get());
         if (line_info)
             entries.push_back(line_info);
@@ -545,7 +536,7 @@ ExcInfo* getFrameExcInfo() {
     ExcInfo* copy_from_exc = NULL;
     ExcInfo* cur_exc = NULL;
 
-    unwindPythonStack([&](std::unique_ptr<PythonFrameIteratorImpl>&& frame_iter) {
+    unwindPythonStack([&](std::unique_ptr<PythonFrameIteratorImpl> frame_iter) {
         FrameInfo* frame_info = frame_iter->getFrameInfo();
 
         copy_from_exc = &frame_info->exc;
@@ -609,7 +600,7 @@ BoxedModule* getCurrentModule() {
 
 PythonFrameIterator getPythonFrame(int depth) {
     std::unique_ptr<PythonFrameIteratorImpl> rtn(nullptr);
-    unwindPythonStack([&](std::unique_ptr<PythonFrameIteratorImpl>&& frame_iter) {
+    unwindPythonStack([&](std::unique_ptr<PythonFrameIteratorImpl> frame_iter) {
         if (depth == 0) {
             rtn = std::move(frame_iter);
             return true;
@@ -631,7 +622,7 @@ void PythonFrameIterator::operator=(PythonFrameIterator&& rhs) {
     std::swap(this->impl, rhs.impl);
 }
 
-PythonFrameIterator::PythonFrameIterator(std::unique_ptr<PythonFrameIteratorImpl>&& impl) {
+PythonFrameIterator::PythonFrameIterator(std::unique_ptr<PythonFrameIteratorImpl> impl) {
     std::swap(this->impl, impl);
 }
 
@@ -641,7 +632,7 @@ PythonFrameIterator::PythonFrameIterator(std::unique_ptr<PythonFrameIteratorImpl
 FrameStackState getFrameStackState() {
     FrameStackState rtn(NULL, NULL);
     bool found = false;
-    unwindPythonStack([&](std::unique_ptr<PythonFrameIteratorImpl>&& frame_iter) {
+    unwindPythonStack([&](std::unique_ptr<PythonFrameIteratorImpl> frame_iter) {
         BoxedDict* d;
         BoxedClosure* closure;
         CompiledFunction* cf;
@@ -897,7 +888,7 @@ FrameInfo* PythonFrameIterator::getFrameInfo() {
 PythonFrameIterator PythonFrameIterator::getCurrentVersion() {
     std::unique_ptr<PythonFrameIteratorImpl> rtn(nullptr);
     auto& impl = this->impl;
-    unwindPythonStack([&](std::unique_ptr<PythonFrameIteratorImpl>&& frame_iter) {
+    unwindPythonStack([&](std::unique_ptr<PythonFrameIteratorImpl> frame_iter) {
         if (frame_iter->pointsToTheSameAs(*impl.get())) {
             rtn = std::move(frame_iter);
             return true;

src/codegen/unwinding.h

@@ -64,7 +64,7 @@ public:
 
     PythonFrameIterator(PythonFrameIterator&& rhs);
     void operator=(PythonFrameIterator&& rhs);
-    PythonFrameIterator(std::unique_ptr<PythonFrameIteratorImpl>&& impl);
+    PythonFrameIterator(std::unique_ptr<PythonFrameIteratorImpl> impl);
     ~PythonFrameIterator();
 };
 

src/core/types.h

@@ -246,6 +246,7 @@ public:
     LivenessAnalysis* liveness;
     std::unordered_map<const OSREntryDescriptor*, PhiAnalysis*> phis;
     bool is_generator;
+    std::string fn; // equivalent of code.co_filename
 
     InternedStringPool& getInternedStrings();
 
@@ -260,7 +261,7 @@ public:
 
     Box* getDocString();
 
-    SourceInfo(BoxedModule* m, ScopingAnalysis* scoping, AST* ast, const std::vector<AST_stmt*>& body);
+    SourceInfo(BoxedModule* m, ScopingAnalysis* scoping, AST* ast, const std::vector<AST_stmt*>& body, std::string fn);
 };
 
 typedef std::vector<CompiledFunction*> FunctionList;
@@ -271,7 +272,7 @@ public:
     int num_defaults;
     bool takes_varargs, takes_kwargs;
 
-    SourceInfo* source;
+    std::unique_ptr<SourceInfo> source;
     ParamNames param_names;
 
     FunctionList
@@ -287,14 +288,15 @@ public:
                                      const std::vector<const std::string*>*);
     InternalCallable internal_callable = NULL;
 
-    CLFunction(int num_args, int num_defaults, bool takes_varargs, bool takes_kwargs, SourceInfo* source)
+    CLFunction(int num_args, int num_defaults, bool takes_varargs, bool takes_kwargs,
+               std::unique_ptr<SourceInfo> source)
         : num_args(num_args), num_defaults(num_defaults), takes_varargs(takes_varargs), takes_kwargs(takes_kwargs),
-          source(source), param_names(source->ast), always_use_version(NULL) {
+          source(std::move(source)), param_names(this->source->ast), always_use_version(NULL) {
         assert(num_args >= num_defaults);
     }
     CLFunction(int num_args, int num_defaults, bool takes_varargs, bool takes_kwargs, const ParamNames& param_names)
         : num_args(num_args), num_defaults(num_defaults), takes_varargs(takes_varargs), takes_kwargs(takes_kwargs),
-          source(NULL), param_names(param_names), always_use_version(NULL) {
+          source(nullptr), param_names(param_names), always_use_version(NULL) {
         assert(num_args >= num_defaults);
     }
 

src/jit.cpp

@@ -283,7 +283,7 @@ static int main(int argc, char** argv) {
         if (!main_module) {
             main_module = createModule("__main__", "<stdin>");
         } else {
-            main_module->fn = "<stdin>";
+            // main_module->fn = "<stdin>";
         }
 
         for (;;) {

src/runtime/builtin_modules/builtins.cpp

@@ -1149,6 +1149,10 @@ void setupBuiltins() {
     builtins_module->giveAttr("execfile",
                               new BoxedBuiltinFunctionOrMethod(boxRTFunction((void*)execfile, UNKNOWN, 1), "execfile"));
 
+    builtins_module->giveAttr(
+        "compile", new BoxedBuiltinFunctionOrMethod(boxRTFunction((void*)compile, UNKNOWN, 5, 2, false, false),
+                                                    "compile", { boxInt(0), boxInt(0) }));
+
     builtins_module->giveAttr(
         "map", new BoxedBuiltinFunctionOrMethod(boxRTFunction((void*)map, LIST, 1, 0, true, false), "map"));
     builtins_module->giveAttr(

src/runtime/capi.cpp

@@ -1273,8 +1273,31 @@ extern "C" void PyEval_InitThreads(void) noexcept {
 }
 
 extern "C" char* PyModule_GetName(PyObject* m) noexcept {
-    assert(m->cls == module_cls);
-    return &static_cast<BoxedModule*>(m)->fn[0];
+    PyObject* d;
+    PyObject* nameobj;
+    if (!PyModule_Check(m)) {
+        PyErr_BadArgument();
+        return NULL;
+    }
+    if ((nameobj = m->getattr("__name__")) == NULL || !PyString_Check(nameobj)) {
+        PyErr_SetString(PyExc_SystemError, "nameless module");
+        return NULL;
+    }
+    return PyString_AsString(nameobj);
+}
+
+extern "C" char* PyModule_GetFilename(PyObject* m) noexcept {
+    PyObject* d;
+    PyObject* fileobj;
+    if (!PyModule_Check(m)) {
+        PyErr_BadArgument();
+        return NULL;
+    }
+    if ((fileobj = m->getattr("__file__")) == NULL || !PyString_Check(fileobj)) {
+        PyErr_SetString(PyExc_SystemError, "module filename missing");
+        return NULL;
+    }
+    return PyString_AsString(fileobj);
 }
 
 BoxedModule* importCExtension(const std::string& full_name, const std::string& last_name, const std::string& path) {
@@ -1315,7 +1338,6 @@ BoxedModule* importCExtension(const std::string& full_name, const std::string& l
 
     BoxedModule* m = static_cast<BoxedModule*>(_m);
     m->setattr("__file__", boxString(path), NULL);
-    m->fn = path;
     return m;
 }
 

src/runtime/code.cpp

@@ -48,7 +48,7 @@ public:
 
     static Box* filename(Box* b, void*) {
         RELEASE_ASSERT(b->cls == code_cls, "");
-        return boxString(static_cast<BoxedCode*>(b)->f->source->parent_module->fn);
+        return boxString(static_cast<BoxedCode*>(b)->f->source->fn);
     }
 
     static Box* argcount(Box* b, void*) {
@@ -96,6 +96,11 @@ Box* codeForCLFunction(CLFunction* f) {
     return new BoxedCode(f);
 }
 
+CLFunction* clfunctionFromCode(Box* code) {
+    assert(code->cls == code_cls);
+    return static_cast<BoxedCode*>(code)->f;
+}
+
 extern "C" PyCodeObject* PyCode_New(int, int, int, int, PyObject*, PyObject*, PyObject*, PyObject*, PyObject*,
                                     PyObject*, PyObject*, PyObject*, int, PyObject*) noexcept {
     RELEASE_ASSERT(0, "not implemented");

src/runtime/objmodel.cpp

@@ -2975,7 +2975,7 @@ Box* callFunc(BoxedFunctionBase* func, CallRewriteArgs* rewrite_args, ArgPassSpe
 }
 
 Box* callCLFunc(CLFunction* f, CallRewriteArgs* rewrite_args, int num_output_args, BoxedClosure* closure,
-                BoxedGenerator* generator, BoxedDict* globals, Box* oarg1, Box* oarg2, Box* oarg3, Box** oargs) {
+                BoxedGenerator* generator, Box* globals, Box* oarg1, Box* oarg2, Box* oarg3, Box** oargs) {
     CompiledFunction* chosen_cf = pickVersion(f, num_output_args, oarg1, oarg2, oarg3, oargs);
 
     assert(chosen_cf->is_interpreted == (chosen_cf->code == NULL));

src/runtime/objmodel.h

@@ -150,7 +150,7 @@ bool isUserDefined(BoxedClass* cls);
 Box* processDescriptor(Box* obj, Box* inst, Box* owner);
 
 Box* callCLFunc(CLFunction* f, CallRewriteArgs* rewrite_args, int num_output_args, BoxedClosure* closure,
-                BoxedGenerator* generator, BoxedDict* globals, Box* oarg1, Box* oarg2, Box* oarg3, Box** oargs);
+                BoxedGenerator* generator, Box* globals, Box* oarg1, Box* oarg2, Box* oarg3, Box** oargs);
 
 static const char* objectNewParameterTypeErrorMsg() {
     if (PYTHON_VERSION_HEX >= version_hex(2, 7, 4)) {

src/runtime/traceback.h

@@ -30,7 +30,7 @@ public:
     std::vector<const LineInfo*> lines;
     Box* py_lines;
 
-    BoxedTraceback(std::vector<const LineInfo*>&& lines) : lines(std::move(lines)), py_lines(NULL) {}
+    BoxedTraceback(std::vector<const LineInfo*> lines) : lines(std::move(lines)), py_lines(NULL) {}
     BoxedTraceback() : py_lines(NULL) {}
 
     DEFAULT_CLASS(traceback_cls);

src/runtime/types.cpp

@@ -311,9 +311,10 @@ BoxedFunction::BoxedFunction(CLFunction* f) : BoxedFunction(f, {}) {
 }
 
 BoxedFunction::BoxedFunction(CLFunction* f, std::initializer_list<Box*> defaults, BoxedClosure* closure,
-                             bool isGenerator, BoxedDict* globals)
+                             bool isGenerator, Box* globals)
     : BoxedFunctionBase(f, defaults, closure, isGenerator) {
 
+    assert((!globals) == (!f->source || f->source->scoping->areGlobalsFromModule()));
     this->globals = globals;
 
     // TODO eventually we want this to assert(f->source), I think, but there are still
@@ -380,7 +381,8 @@ static void functionDtor(Box* b) {
     self->dependent_ics.~ICInvalidator();
 }
 
-BoxedModule::BoxedModule(const std::string& name, const std::string& fn, const char* doc) : fn(fn) {
+// TODO(kmod): builtin modules are not supposed to have a __file__ attribute
+BoxedModule::BoxedModule(const std::string& name, const std::string& fn, const char* doc) {
     this->giveAttr("__name__", boxString(name));
     this->giveAttr("__file__", boxString(fn));
     this->giveAttr("__doc__", doc ? boxStrConstant(doc) : None);
@@ -418,12 +420,10 @@ extern "C" void moduleGCHandler(GCVisitor* v, Box* b) {
 // This mustn't throw; our IR generator generates calls to it without "invoke" even when there are exception handlers /
 // finally-blocks in scope.
 // TODO: should we use C++11 `noexcept' here?
-extern "C" Box* boxCLFunction(CLFunction* f, BoxedClosure* closure, bool isGenerator, BoxedDict* globals,
+extern "C" Box* boxCLFunction(CLFunction* f, BoxedClosure* closure, bool isGenerator, Box* globals,
                               std::initializer_list<Box*> defaults) {
     if (closure)
         assert(closure->cls == closure_cls);
-    if (globals)
-        assert(globals->cls == dict_cls);
 
     return new BoxedFunction(f, defaults, closure, isGenerator, globals);
 }
@@ -1095,10 +1095,13 @@ Box* moduleRepr(BoxedModule* m) {
 
     os << "<module '" << m->name() << "' ";
 
-    if (m->fn == "__builtin__") {
+    const char* filename = PyModule_GetFilename((PyObject*)m);
+    // TODO(kmod): builtin modules are not supposed to have a __file__ attribute
+    if (!filename || !strcmp(filename, "__builtin__")) {
+        PyErr_Clear();
         os << "(built-in)>";
     } else {
-        os << "from '" << m->fn << "'>";
+        os << "from '" << filename << "'>";
     }
     return boxString(os.str());
 }

src/runtime/types.h

@@ -86,7 +86,7 @@ extern BoxedClass* object_cls, *type_cls, *bool_cls, *int_cls, *long_cls, *float
     *none_cls, *instancemethod_cls, *list_cls, *slice_cls, *module_cls, *dict_cls, *tuple_cls, *file_cls,
     *enumerate_cls, *xrange_cls, *member_cls, *method_cls, *closure_cls, *generator_cls, *complex_cls, *basestring_cls,
     *property_cls, *staticmethod_cls, *classmethod_cls, *attrwrapper_cls, *pyston_getset_cls, *capi_getset_cls,
-    *builtin_function_or_method_cls, *set_cls, *frozenset_cls;
+    *builtin_function_or_method_cls, *set_cls, *frozenset_cls, *code_cls;
 }
 #define unicode_cls (&PyUnicode_Type)
 #define memoryview_cls (&PyMemoryView_Type)
@@ -128,7 +128,7 @@ char* getWriteableStringContents(BoxedString* s);
 
 extern "C" void listAppendInternal(Box* self, Box* v);
 extern "C" void listAppendArrayInternal(Box* self, Box** v, int nelts);
-extern "C" Box* boxCLFunction(CLFunction* f, BoxedClosure* closure, bool isGenerator, BoxedDict* globals,
+extern "C" Box* boxCLFunction(CLFunction* f, BoxedClosure* closure, bool isGenerator, Box* globals,
                               std::initializer_list<Box*> defaults);
 extern "C" CLFunction* unboxCLFunction(Box* b);
 extern "C" Box* createUserClass(const std::string* name, Box* base, Box* attr_dict);
@@ -591,7 +591,7 @@ public:
     // garbage values when the GC is run (BoxedFunctionBase's constructor might call the GC).
     // So ick... needs to be fixed.
     BoxedClosure* closure;
-    BoxedDict* globals;
+    Box* globals;
 
     bool isGenerator;
     int ndefaults;
@@ -615,7 +615,7 @@ public:
 
     BoxedFunction(CLFunction* f);
     BoxedFunction(CLFunction* f, std::initializer_list<Box*> defaults, BoxedClosure* closure = NULL,
-                  bool isGenerator = false, BoxedDict* globals = NULL);
+                  bool isGenerator = false, Box* globals = NULL);
 
     DEFAULT_CLASS(function_cls);
 };
@@ -633,8 +633,6 @@ class BoxedModule : public Box {
 public:
     HCAttrs attrs;
 
-    // for traceback purposes; not the same as __file__.  This corresponds to co_filename
-    std::string fn;
     FutureFlags future_flags;
 
     BoxedModule(const std::string& name, const std::string& fn, const char* doc = NULL);
@@ -823,6 +821,7 @@ extern Box* dict_descr;
 
 Box* codeForFunction(BoxedFunction*);
 Box* codeForCLFunction(CLFunction*);
+CLFunction* clfunctionFromCode(Box* code);
 
 Box* getFrame(int depth);
 }

test/tests/compile_exec.py

+c = compile("a = 1; print a", "test.py", "exec")
+print type(c), c.co_filename, c.co_name
+
+print
+a = 0
+exec c
+print a
+
+print
+a = 0
+g = {}
+exec c in g
+print a, sorted(g.keys())
+
+print
+g = {}
+exec """
+c = compile("a = 1; print a", "test.py", "exec")
+""" in g
+a = 0
+exec g['c']
+print a, sorted(g.keys())
+
+print
+a = 0
+g = {'_c':c}
+exec "exec _c" in g
+print a, sorted(g.keys())

test/tests/compile_future.py

+from __future__ import division
+
+# compile() inherits the future flags of the parent module
+print 1 / 2
+exec "print 1 / 2"
+exec compile("print 1 / 2", "<string>", "exec")
+# But you can explicitly request that they not be inherited:
+# exec compile("print 1 / 2", "<string>", "exec", flags=0, dont_inherit=True)

test/tests/exec_func_code.py

+# expected: fail
+# - not currently supported
+
+def f():
+    global b
+    b = 1
+    print b
+
+print
+b = 0
+g = {}
+exec f.func_code in g
+print b, sorted(g.keys())
+
+print
+b = 0
+g = {'f':f}
+exec "f()" in g
+print b, sorted(g.keys())

test/tests/unicode_literals.py

+from __future__ import unicode_literals
+
+print type("hello world")

test/unittests/analysis.cpp

@@ -36,7 +36,7 @@ TEST_F(AnalysisTest, augassign) {
     ASSERT_FALSE(scope_info->getScopeTypeOfName(module->interned_strings->get("a")) == ScopeInfo::VarScopeType::GLOBAL);
     ASSERT_FALSE(scope_info->getScopeTypeOfName(module->interned_strings->get("b")) == ScopeInfo::VarScopeType::GLOBAL);
 
-    SourceInfo* si = new SourceInfo(createModule("augassign", fn), scoping, func, func->body);
+    SourceInfo* si = new SourceInfo(createModule("augassign", fn), scoping, func, func->body, fn);
 
     CFG* cfg = computeCFG(si, func->body);
     LivenessAnalysis* liveness = computeLivenessInfo(cfg);
@@ -64,7 +64,7 @@ void doOsrTest(bool is_osr, bool i_maybe_undefined) {
 
     ScopeInfo* scope_info = scoping->getScopeInfoForNode(func);
     SourceInfo* si = new SourceInfo(createModule("osr" + std::to_string((is_osr << 1) + i_maybe_undefined), fn),
-            scoping, func, func->body);
+            scoping, func, func->body, fn);
 
     CFG* cfg = computeCFG(si, func->body);
     LivenessAnalysis* liveness = computeLivenessInfo(cfg);