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Add extra checks for -disallow-rtti

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This commit is contained in:
gingerBill
2022-02-28 14:35:38 +00:00
parent 882116e358
commit 2d89faa17c
2 changed files with 15 additions and 2 deletions
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9
src/llvm_backend.cpp
View File

@@ -624,6 +624,9 @@ struct lbGlobalVariable {
};
lbProcedure *lb_create_startup_type_info(lbModule *m) {
if (build_context.disallow_rtti) {
return nullptr;
}
LLVMPassManagerRef default_function_pass_manager = LLVMCreateFunctionPassManagerForModule(m->mod);
lb_populate_function_pass_manager(m, default_function_pass_manager, false, build_context.optimization_level);
LLVMFinalizeFunctionPassManager(default_function_pass_manager);
@@ -711,7 +714,9 @@ lbProcedure *lb_create_startup_runtime(lbModule *main_module, lbProcedure *start
lb_begin_procedure_body(p);
LLVMBuildCall2(p->builder, LLVMGetElementType(lb_type(main_module, startup_type_info->type)), startup_type_info->value, nullptr, 0, "");
if (startup_type_info) {
LLVMBuildCall2(p->builder, LLVMGetElementType(lb_type(main_module, startup_type_info->type)), startup_type_info->value, nullptr, 0, "");
}
if (objc_names) {
LLVMBuildCall2(p->builder, LLVMGetElementType(lb_type(main_module, objc_names->type)), objc_names->value, nullptr, 0, "");
@@ -1394,7 +1399,7 @@ void lb_generate_code(lbGenerator *gen) {
TIME_SECTION("LLVM Global Variables");
{
if (!build_context.disallow_rtti) {
lbModule *m = default_module;
{ // Add type info data

8
src/llvm_backend_type.cpp
View File

@@ -90,6 +90,8 @@ lbValue lb_typeid(lbModule *m, Type *type) {
}
lbValue lb_type_info(lbModule *m, Type *type) {
GB_ASSERT(!build_context.disallow_rtti);
type = default_type(type);
isize index = lb_type_info_index(m->info, type);
@@ -108,6 +110,8 @@ lbValue lb_type_info(lbModule *m, Type *type) {
}
lbValue lb_get_type_info_ptr(lbModule *m, Type *type) {
GB_ASSERT(!build_context.disallow_rtti);
i32 index = cast(i32)lb_type_info_index(m->info, type);
GB_ASSERT(index >= 0);
// gb_printf_err("%d %s\n", index, type_to_string(type));
@@ -157,6 +161,10 @@ lbValue lb_type_info_member_tags_offset(lbProcedure *p, isize count) {
void lb_setup_type_info_data(lbProcedure *p) { // NOTE(bill): Setup type_info data
if (build_context.disallow_rtti) {
return;
}
lbModule *m = p->module;
CheckerInfo *info = m->info;