Merge commit 'bf2bae' into refcounting

builds but doesn't run yet

from_cpython/Objects/iterobject.c

@@ -42,7 +42,7 @@ calliter_traverse(calliterobject *it, visitproc visit, void *arg)
 }
 
 // Pyston change: extract most of the body of calliter_iternext here
-// so we can use it from both calliter_iternext and calliter_hasnext
+// so we can use it from both calliter_iternext and calliterHasnextUnboxed
 PyObject *
 calliter_next(calliterobject *it)
 {

src/capi/typeobject.cpp

@@ -777,10 +777,9 @@ PyObject* slot_tp_iter(PyObject* self) noexcept {
     return call_method(self, "next", &next_str, "()");
 }
 
-static bool slotTppHasnext(PyObject* self) {
+static llvm_compat_bool slotTppHasnext(PyObject* self) {
     STAT_TIMER(t0, "us_timer_slot_tpphasnext", SLOT_AVOIDABILITY(self));
 
-    static PyObject* hasnext_str;
     Box* r = self->hasnextOrNullIC();
     assert(r);
     return r->nonzeroIC();

src/codegen/ast_interpreter.h

@@ -76,13 +76,10 @@ Box* astInterpretFunctionEval(FunctionMetadata* cf, Box* globals, Box* boxedLoca
 Box* astInterpretDeopt(FunctionMetadata* cf, AST_expr* after_expr, AST_stmt* enclosing_stmt, Box* expr_val,
                        FrameStackState frame_state);
 
-AST_stmt* getCurrentStatementForInterpretedFrame(void* frame_ptr);
-Box* getGlobalsForInterpretedFrame(void* frame_ptr);
 FunctionMetadata* getMDForInterpretedFrame(void* frame_ptr);
 struct FrameInfo;
 FrameInfo* getFrameInfoForInterpretedFrame(void* frame_ptr);
 
-Box** getVRegsForInterpretedFrame(void* frame_ptr);
 BoxedDict* localsForInterpretedFrame(Box** vregs, CFG* cfg);
 BoxedDict* localsForInterpretedFrame(void* frame_ptr);
 

src/codegen/irgen.cpp

@@ -369,6 +369,8 @@ static void emitBBs(IRGenState* irstate, TypeAnalysis* types, const OSREntryDesc
         llvm_entry_blocks[block] = llvm::BasicBlock::Create(g.context, buf, irstate->getLLVMFunction());
     }
 
+    llvm::Value* osr_frame_info_arg = NULL;
+
     // the function entry block, where we add the type guards [no guards anymore]
     llvm::BasicBlock* osr_entry_block = NULL;
     llvm::BasicBlock* osr_unbox_block_end = NULL; // the block after type guards where we up/down-convert things
@@ -438,17 +440,11 @@ static void emitBBs(IRGenState* irstate, TypeAnalysis* types, const OSREntryDesc
 
             if (from_arg->getType() == g.llvm_frame_info_type->getPointerTo()) {
                 assert(p.first.s() == FRAME_INFO_PTR_NAME);
-                irstate->setFrameInfoArgument(from_arg);
+                osr_frame_info_arg = from_arg;
                 // Don't add the frame info to the symbol table since we will store it separately:
                 continue;
             }
 
-            if (p.first.s() == PASSED_GLOBALS_NAME) {
-                assert(!source->scoping->areGlobalsFromModule());
-                irstate->setGlobals(from_arg);
-                continue;
-            }
-
             ConcreteCompilerType* phi_type;
             phi_type = getTypeAtBlockStart(types, p.first, target_block);
 
@@ -609,13 +605,13 @@ static void emitBBs(IRGenState* irstate, TypeAnalysis* types, const OSREntryDesc
             assert(osr_entry_block);
             assert(phis);
 
+            irstate->setupFrameInfoVarOSR(osr_frame_info_arg);
+
             for (const auto& p : entry_descriptor->args) {
                 // Don't add the frame info to the symbol table since we will store it separately
                 // (we manually added it during the calculation of osr_syms):
                 if (p.first.s() == FRAME_INFO_PTR_NAME)
                     continue;
-                if (p.first.s() == PASSED_GLOBALS_NAME)
-                    continue;
 
                 ConcreteCompilerType* analyzed_type = getTypeAtBlockStart(types, p.first, block);
 

src/codegen/irgen/irgenerator.h

@@ -51,7 +51,6 @@ extern const std::string CREATED_CLOSURE_NAME;
 extern const std::string PASSED_CLOSURE_NAME;
 extern const std::string PASSED_GENERATOR_NAME;
 extern const std::string FRAME_INFO_PTR_NAME;
-extern const std::string PASSED_GLOBALS_NAME;
 
 
 // Class that holds state of the current IR generation, that might not be local
@@ -73,9 +72,9 @@ private:
     llvm::AllocaInst* scratch_space;
     llvm::Value* frame_info;
     llvm::Value* boxed_locals;
-    llvm::Value* frame_info_arg;
     llvm::Value* globals;
     llvm::Value* vregs;
+    llvm::Value* stmt;
     int scratch_size;
 
 public:
@@ -94,10 +93,15 @@ public:
 
     GCBuilder* getGC() { return gc; }
 
+    void setupFrameInfoVar(llvm::Value* passed_closure, llvm::Value* passed_globals,
+                           llvm::Value* frame_info_arg = NULL);
+    void setupFrameInfoVarOSR(llvm::Value* frame_info_arg) { return setupFrameInfoVar(NULL, NULL, frame_info_arg); }
+
     llvm::Value* getScratchSpace(int min_bytes);
     llvm::Value* getFrameInfoVar();
     llvm::Value* getBoxedLocalsVar();
     llvm::Value* getVRegsVar();
+    llvm::Value* getStmtVar();
 
     ConcreteCompilerType* getReturnType() { return cf->getReturnType(); }
 
@@ -115,9 +119,6 @@ public:
 
     ParamNames* getParamNames() { return param_names; }
 
-    void setFrameInfoArgument(llvm::Value* v) { frame_info_arg = v; }
-
-    void setGlobals(llvm::Value* globals);
     // Returns the custom globals, or the module if the globals come from the module.
     llvm::Value* getGlobals();
     // Returns the custom globals, or null if the globals come from the module.

src/codegen/opt/inliner.cpp

@@ -212,6 +212,9 @@ public:
                     RELEASE_ASSERT(arg.getType() == call->getOperand(op_idx)->getType(), "");
                 }
 
+                if (f->getName() == "allowGLReadPreemption")
+                    continue;
+
                 assert(!f->isDeclaration());
                 CS.setCalledFunction(f);
                 calls.push_back(CS);

src/codegen/patchpoints.cpp

@@ -80,16 +80,6 @@ void PatchpointInfo::parseLocationMap(StackMap::Record* r, LocationMap* map) {
 
     // printf("parsing pp %ld:\n", reinterpret_cast<int64_t>(this));
 
-    StackMap::Record::Location frame_info_location = r->locations[cur_arg];
-    cur_arg++;
-    // We could allow the frame_info to exist in a different location for each callsite,
-    // but in reality it will always live at a fixed stack offset.
-    if (map->frameInfoFound()) {
-        assert(frame_info_location == map->frame_info_location);
-    } else {
-        map->frame_info_location = frame_info_location;
-    }
-
     for (FrameVarInfo& frame_var : frame_vars) {
         int num_args = frame_var.type->numFrameArgs();
 
@@ -165,6 +155,16 @@ void processStackmap(CompiledFunction* cf, StackMap* stackmap) {
         PatchpointInfo* pp = new_patchpoints[r->id].first;
         assert(pp);
 
+        if (pp->isFrameInfoStackmap()) {
+            assert(r->locations.size() == pp->totalStackmapArgs());
+            StackMap::Record::Location frame_info_location = r->locations[0];
+            assert(!cf->location_map->frameInfoFound());
+            assert(frame_info_location.type == StackMap::Record::Location::Direct);
+            assert(frame_info_location.regnum == 6 /* must be rbp based */);
+            cf->location_map->frame_info_location = frame_info_location;
+            continue;
+        }
+
         void* slowpath_func = PatchpointInfo::getSlowpathAddr(r->id);
         if (VERBOSITY() >= 2) {
             printf("Processing pp %ld; [%d, %d)\n", reinterpret_cast<int64_t>(pp), r->offset,

src/codegen/patchpoints.h

@@ -106,6 +106,7 @@ private:
     const ICSetupInfo* icinfo;
     int num_ic_stackmap_args;
     int num_frame_stackmap_args;
+    bool is_frame_info_stackmap;
 
     std::vector<FrameVarInfo> frame_vars;
     unsigned int id;
@@ -115,6 +116,7 @@ private:
           icinfo(icinfo),
           num_ic_stackmap_args(num_ic_stackmap_args),
           num_frame_stackmap_args(-1),
+          is_frame_info_stackmap(false),
           id(0) {}
 
 
@@ -129,6 +131,7 @@ public:
     int scratchStackmapArg() { return 0; }
     int scratchSize() { return 80 + MAX_FRAME_SPILLS * sizeof(void*); }
     bool isDeopt() const { return icinfo ? icinfo->isDeopt() : false; }
+    bool isFrameInfoStackmap() const { return is_frame_info_stackmap; }
     int numFrameSpillsSupported() const { return isDeopt() ? MAX_FRAME_SPILLS : 0; }
 
     void addFrameVar(llvm::StringRef name, CompilerType* type);
@@ -136,8 +139,9 @@ public:
         assert(num_frame_stackmap_args == -1);
         num_frame_stackmap_args = num_frame_args;
     }
+    void setIsFrameInfoStackmap(bool b = true) { is_frame_info_stackmap = b; }
 
-    int icStackmapArgsStart() { return 1; }
+    int icStackmapArgsStart() { return isFrameInfoStackmap() ? 0 : 1; }
     int numICStackmapArgs() { return num_ic_stackmap_args; }
 
     int frameStackmapArgsStart() { return icStackmapArgsStart() + numICStackmapArgs(); }

src/codegen/unwinding.cpp

@@ -342,7 +342,6 @@ public:
 
         assert(cf->location_map);
         const LocationMap::LocationTable& table = cf->location_map->names[name];
-        assert(table.locations.size());
 
         auto entry = table.findEntry(offset);
         if (!entry)
@@ -354,27 +353,17 @@ public:
     AST_stmt* getCurrentStatement() {
         if (id.type == PythonFrameId::COMPILED) {
             auto locations = findLocations("!current_stmt");
-            RELEASE_ASSERT(locations.size() == 1, "%ld", locations.size());
+            if (locations.size() == 1)
                 return reinterpret_cast<AST_stmt*>(readLocation(locations[0]));
-        } else if (id.type == PythonFrameId::INTERPRETED) {
-            return getCurrentStatementForInterpretedFrame((void*)id.bp);
         }
-        abort();
+        assert(getFrameInfo()->stmt);
+        return getFrameInfo()->stmt;
     }
 
     Box* getGlobals() {
-        if (id.type == PythonFrameId::COMPILED) {
-            CompiledFunction* cf = getCF();
-            if (cf->md->source->scoping->areGlobalsFromModule())
-                return cf->md->source->parent_module;
-            auto locations = findLocations(PASSED_GLOBALS_NAME);
-            assert(locations.size() == 1);
-            Box* r = (Box*)readLocation(locations[0]);
+        assert(0 && "check refcounting (of callers)");
+        Box* r = getFrameInfo()->globals;
         return incref(r);
-        } else if (id.type == PythonFrameId::INTERPRETED) {
-            return getGlobalsForInterpretedFrame((void*)id.bp);
-        }
-        abort();
     }
 
     Box* getGlobalsDict() {
@@ -394,8 +383,7 @@ public:
             CompiledFunction* cf = getCF();
             assert(cf->location_map->frameInfoFound());
             const auto& frame_info_loc = cf->location_map->frame_info_location;
-
-            return reinterpret_cast<FrameInfo*>(readLocation(frame_info_loc));
+            return *reinterpret_cast<FrameInfo**>(readLocation(frame_info_loc));
         } else if (id.type == PythonFrameId::INTERPRETED) {
             return getFrameInfoForInterpretedFrame((void*)id.bp);
         }

src/core/options.cpp

@@ -39,7 +39,7 @@ bool ENABLE_INTERPRETER = false; // XXX
 bool ENABLE_BASELINEJIT = false; // XXX
 bool ENABLE_PYPA_PARSER = true;
 bool ENABLE_CPYTHON_PARSER = false;
-bool USE_REGALLOC_BASIC = true;
+bool USE_REGALLOC_BASIC = false;
 bool PAUSE_AT_ABORT = false;
 bool ENABLE_TRACEBACKS = true;
 // Forces the llvm jit to use capi exceptions whenever it can, as opposed to whenever it thinks
@@ -83,7 +83,6 @@ bool ENABLE_JIT_OBJECT_CACHE = 1 && _GLOBAL_ENABLE;
 bool LAZY_SCOPING_ANALYSIS = 1;
 
 bool ENABLE_FRAME_INTROSPECTION = 1;
-bool BOOLS_AS_I64 = ENABLE_FRAME_INTROSPECTION;
 
 extern "C" {
 int Py_FrozenFlag = 1;

src/core/options.h

@@ -48,7 +48,7 @@ extern bool ENABLE_ICS, ENABLE_ICGENERICS, ENABLE_ICGETITEMS, ENABLE_ICSETITEMS,
     LAZY_SCOPING_ANALYSIS;
 
 // Due to a temporary LLVM limitation, represent bools as i64's instead of i1's.
-extern bool BOOLS_AS_I64;
+#define BOOLS_AS_I64 1
 
 #define ENABLE_SAMPLING_PROFILER 0
 }

src/core/types.h

@@ -525,7 +525,11 @@ CompiledFunction* compileFunction(FunctionMetadata* f, FunctionSpecialization* s
                                   ExceptionStyle forced_exception_style = CXX);
 EffortLevel initialEffort();
 
-typedef bool i1;
+#if BOOLS_AS_I64
+typedef int64_t llvm_compat_bool;
+#else
+typedef bool llvm_compat_bool;
+#endif
 typedef int64_t i64;
 
 const char* getNameOfClass(BoxedClass* cls);
@@ -940,8 +944,14 @@ struct FrameInfo {
     BoxedClosure* passed_closure;
 
     Box** vregs;
-
-    FrameInfo(ExcInfo exc) : exc(exc), boxedLocals(NULL), frame_obj(0), passed_closure(0), vregs(0) {}
+    // Current statement
+    // Caution the llvm tier only updates this information on direct external calls but not for patchpoints.
+    // This means if a patchpoint "current_stmt" info is available it must be used instead of this field.
+    AST_stmt* stmt;
+    // This is either a module or a dict
+    Box* globals;
+
+    FrameInfo(ExcInfo exc) : exc(exc), boxedLocals(NULL), frame_obj(0), passed_closure(0), vregs(0), stmt(0), globals(0) {}
 };
 
 // callattr() takes a number of flags and arguments, and for performance we pack them into a single register:

src/runtime/dict.h

@@ -58,7 +58,7 @@ Box* dictIterValues(Box* self);
 Box* dictIterItems(Box* self);
 Box* dictIterIter(Box* self);
 Box* dictIterHasnext(Box* self);
-i1 dictIterHasnextUnboxed(Box* self);
+llvm_compat_bool dictIterHasnextUnboxed(Box* self);
 Box* dictiter_next(Box* self) noexcept;
 Box* dictIterNext(Box* self);
 

src/runtime/generator.cpp

@@ -289,7 +289,7 @@ template <ExceptionStyle S> static Box* generatorNext(Box* s) noexcept(S == CAPI
     return generatorSend<S>(s, None);
 }
 
-i1 generatorHasnextUnboxed(Box* s) {
+llvm_compat_bool generatorHasnextUnboxed(Box* s) {
     assert(s->cls == generator_cls);
     BoxedGenerator* self = static_cast<BoxedGenerator*>(s);
 

src/runtime/inline/boxing.cpp

@@ -47,5 +47,9 @@ i64 unboxInt(Box* b) {
     return ((BoxedInt*)b)->n;
 }
 
+extern "C" bool hasnext(Box* o) {
+    return o->cls->tpp_hasnext(o);
+}
+
 // BoxedInt::BoxedInt(int64_t n) : Box(int_cls), n(n) {}
 }

src/runtime/inline/dict.cpp

@@ -49,7 +49,7 @@ Box* dictIterIter(Box* s) {
     return s;
 }
 
-i1 dictIterHasnextUnboxed(Box* s) {
+llvm_compat_bool dictIterHasnextUnboxed(Box* s) {
     assert(s->cls == dict_iterator_cls);
     BoxedDictIterator* self = static_cast<BoxedDictIterator*>(s);
 

src/runtime/inline/list.cpp

@@ -52,7 +52,7 @@ Box* listiterHasnext(Box* s) {
     return boxBool(ans);
 }
 
-i1 listiterHasnextUnboxed(Box* s) {
+llvm_compat_bool listiterHasnextUnboxed(Box* s) {
     assert(s->cls == list_iterator_cls);
     BoxedListIterator* self = static_cast<BoxedListIterator*>(s);
 
@@ -86,22 +86,6 @@ Box* listiter_next(Box* s) noexcept {
     return incref(rtn);
 }
 
-template <ExceptionStyle S> Box* listiterNext(Box* s) noexcept(S == CAPI) {
-    Box* rtn = listiter_next(s);
-    if (!rtn) {
-        if (S == CAPI) {
-            PyErr_SetObject(StopIteration, None);
-            return NULL;
-        } else
-            raiseExcHelper(StopIteration, "");
-    }
-    return rtn;
-}
-
-// force instantiation:
-template Box* listiterNext<CAPI>(Box*);
-template Box* listiterNext<CXX>(Box*);
-
 Box* listReversed(Box* s) {
     assert(PyList_Check(s));
     BoxedList* self = static_cast<BoxedList*>(s);
@@ -115,7 +99,7 @@ Box* listreviterHasnext(Box* s) {
     return boxBool(self->pos >= 0);
 }
 
-i1 listreviterHasnextUnboxed(Box* s) {
+llvm_compat_bool listreviterHasnextUnboxed(Box* s) {
     assert(s->cls == list_reverse_iterator_cls);
     BoxedListIterator* self = static_cast<BoxedListIterator*>(s);
 

src/runtime/inline/tuple.cpp

@@ -37,7 +37,7 @@ Box* tupleiterHasnext(Box* s) {
     return boxBool(tupleiterHasnextUnboxed(s));
 }
 
-i1 tupleiterHasnextUnboxed(Box* s) {
+llvm_compat_bool tupleiterHasnextUnboxed(Box* s) {
     assert(s->cls == tuple_iterator_cls);
     BoxedTupleIterator* self = static_cast<BoxedTupleIterator*>(s);
 

src/runtime/inline/xrange.cpp

@@ -89,7 +89,7 @@ public:
 
     DEFAULT_CLASS(xrange_iterator_cls);
 
-    static bool xrangeIteratorHasnextUnboxed(Box* s) __attribute__((visibility("default"))) {
+    static llvm_compat_bool xrangeIteratorHasnextUnboxed(Box* s) __attribute__((visibility("default"))) {
         assert(s->cls == xrange_iterator_cls);
         BoxedXrangeIterator* self = static_cast<BoxedXrangeIterator*>(s);
 

src/runtime/int.cpp

@@ -465,31 +465,6 @@ extern "C" Box* mul_i64_i64(i64 lhs, i64 rhs) {
     return longMul(autoDecref(boxLong(lhs)), autoDecref(boxLong(rhs)));
 }
 
-extern "C" i1 eq_i64_i64(i64 lhs, i64 rhs) {
-    return lhs == rhs;
-}
-
-extern "C" i1 ne_i64_i64(i64 lhs, i64 rhs) {
-    return lhs != rhs;
-}
-
-extern "C" i1 lt_i64_i64(i64 lhs, i64 rhs) {
-    return lhs < rhs;
-}
-
-extern "C" i1 le_i64_i64(i64 lhs, i64 rhs) {
-    return lhs <= rhs;
-}
-
-extern "C" i1 gt_i64_i64(i64 lhs, i64 rhs) {
-    return lhs > rhs;
-}
-
-extern "C" i1 ge_i64_i64(i64 lhs, i64 rhs) {
-    return lhs >= rhs;
-}
-
-
 extern "C" Box* intAddInt(BoxedInt* lhs, BoxedInt* rhs) {
     assert(PyInt_Check(lhs));
     assert(PyInt_Check(rhs));

src/runtime/int.h

@@ -34,12 +34,6 @@ extern "C" Box* add_i64_i64(i64 lhs, i64 rhs);
 extern "C" Box* sub_i64_i64(i64 lhs, i64 rhs);
 extern "C" Box* pow_i64_i64(i64 lhs, i64 rhs, Box* mod = None);
 extern "C" Box* mul_i64_i64(i64 lhs, i64 rhs);
-extern "C" i1 eq_i64_i64(i64 lhs, i64 rhs);
-extern "C" i1 ne_i64_i64(i64 lhs, i64 rhs);
-extern "C" i1 lt_i64_i64(i64 lhs, i64 rhs);
-extern "C" i1 le_i64_i64(i64 lhs, i64 rhs);
-extern "C" i1 gt_i64_i64(i64 lhs, i64 rhs);
-extern "C" i1 ge_i64_i64(i64 lhs, i64 rhs);
 extern "C" Box* intAdd(BoxedInt* lhs, Box* rhs);
 extern "C" Box* intAnd(BoxedInt* lhs, Box* rhs);
 extern "C" Box* intDiv(BoxedInt* lhs, Box* rhs);

src/runtime/iterobject.cpp

@@ -70,7 +70,7 @@ Box* seqiterHasnext(Box* s) {
     return rtn;
 }
 
-bool seqiterHasnextUnboxed(Box* s) {
+llvm_compat_bool seqiterHasnextUnboxed(Box* s) {
     return unboxBool(seqiterHasnext(s));
 }
 
@@ -131,7 +131,7 @@ Box* seqiterNext(Box* s) {
     return rtn;
 }
 
-bool iterwrapperHasnextUnboxed(Box* s) {
+llvm_compat_bool iterwrapperHasnextUnboxed(Box* s) {
     RELEASE_ASSERT(s->cls == iterwrapper_cls, "");
     BoxedIterWrapper* self = static_cast<BoxedIterWrapper*>(s);
 
@@ -176,7 +176,7 @@ extern "C" PyObject* PySeqIter_New(PyObject* seq) noexcept {
     }
 }
 
-bool calliter_hasnext(Box* b) {
+llvm_compat_bool calliterHasnextUnboxed(Box* b) {
     calliterobject* it = (calliterobject*)b;
     if (!it->it_nextvalue) {
         it->it_nextvalue = calliter_next(it);

src/runtime/iterobject.h

@@ -77,7 +77,7 @@ public:
     }
 };
 
-bool calliter_hasnext(Box* b);
+llvm_compat_bool calliterHasnextUnboxed(Box* b);
 
 void setupIter();
 }

src/runtime/list.cpp

@@ -1315,6 +1315,22 @@ void BoxedList::dealloc(Box* b) noexcept {
     Py_TRASHCAN_SAFE_END(op)
 }
 
+template <ExceptionStyle S> Box* listiterNext(Box* s) noexcept(S == CAPI) {
+    Box* rtn = listiter_next(s);
+    if (!rtn) {
+        if (S == CAPI) {
+            PyErr_SetObject(StopIteration, None);
+            return NULL;
+        } else
+            raiseExcHelper(StopIteration, (const char*)NULL);
+    }
+    return rtn;
+}
+
+// force instantiation:
+template Box* listiterNext<CAPI>(Box*) noexcept;
+template Box* listiterNext<CXX>(Box*);
+
 int BoxedList::traverse(Box* _o, visitproc visit, void* arg) noexcept {
     PyListObject* o = (PyListObject*)_o;
     Py_ssize_t i;

src/runtime/list.h

@@ -45,12 +45,12 @@ public:
 Box* listIter(Box* self) noexcept;
 Box* listIterIter(Box* self);
 Box* listiterHasnext(Box* self);
-i1 listiterHasnextUnboxed(Box* self);
+llvm_compat_bool listiterHasnextUnboxed(Box* self);
 template <ExceptionStyle S> Box* listiterNext(Box* self) noexcept(S == CAPI);
 Box* listiter_next(Box* s) noexcept;
 Box* listReversed(Box* self);
 Box* listreviterHasnext(Box* self);
-i1 listreviterHasnextUnboxed(Box* self);
+llvm_compat_bool listreviterHasnextUnboxed(Box* self);
 Box* listreviterNext(Box* self);
 Box* listreviter_next(Box* s) noexcept;
 void listSort(BoxedList* self, Box* cmp, Box* key, Box* reverse);

src/runtime/str.cpp

@@ -2378,7 +2378,7 @@ public:
 
     DEFAULT_CLASS(str_iterator_cls);
 
-    static bool hasnextUnboxed(BoxedStringIterator* self) {
+    static llvm_compat_bool hasnextUnboxed(BoxedStringIterator* self) {
         assert(self->cls == str_iterator_cls);
         return self->it != self->end;
     }

src/runtime/tuple.h

@@ -44,7 +44,7 @@ public:
 Box* tupleIter(Box* self) noexcept;
 Box* tupleIterIter(Box* self);
 Box* tupleiterHasnext(Box* self);
-i1 tupleiterHasnextUnboxed(Box* self);
+llvm_compat_bool tupleiterHasnextUnboxed(Box* self);
 Box* tupleiter_next(Box* self) noexcept;
 Box* tupleiterNext(Box* self);
 }

src/runtime/types.cpp

@@ -4220,7 +4220,7 @@ void setupRuntime() {
     PyType_Ready(&PyByteArrayIter_Type);
     PyType_Ready(&PyCapsule_Type);
 
-    PyCallIter_Type.tpp_hasnext = calliter_hasnext;
+    PyCallIter_Type.tpp_hasnext = calliterHasnextUnboxed;
     PyType_Ready(&PyCallIter_Type);
 
     PyType_Ready(&PyCObject_Type);

src/runtime/types.h

@@ -244,7 +244,7 @@ public:
     bool has_subclasscheck;
     bool has_getattribute;
 
-    typedef bool (*pyston_inquiry)(Box*);
+    typedef llvm_compat_bool (*pyston_inquiry)(Box*);
 
     // tpp_descr_get is currently just a cache only for the use of tp_descr_get, and shouldn't
     // be called or examined by clients:

src/runtime/util.cpp

@@ -118,10 +118,6 @@ Box* boxStringFromCharPtr(const char* s) {
     return boxString(s);
 }
 
-extern "C" bool hasnext(Box* o) {
-    return o->cls->tpp_hasnext(o);
-}
-
 extern "C" void _PyObject_Dump(Box* b) noexcept {
     dump(b);
 }