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type_info_of allows typeid; typeid_of allows ^Type_Info; Otherwise only allow type

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gingerBill
2018-05-12 19:54:16 +01:00
parent 2ef22e86e0
commit 373a60b9ef
5 changed files with 77 additions and 46 deletions
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src/ir.cpp
+21 -4
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@@ -4209,13 +4209,30 @@ irValue *ir_build_builtin_proc(irProcedure *proc, AstNode *expr, TypeAndValue tv
}
case BuiltinProc_type_info_of: {
Type *t = default_type(type_of_expr(proc->module->info, ce->args[0]));
return ir_type_info(proc, t);
AstNode *arg = ce->args[0];
TypeAndValue tav = type_and_value_of_expr(proc->module->info, arg);
if (tav.mode == Addressing_Type) {
Type *t = default_type(type_of_expr(proc->module->info, arg));
return ir_type_info(proc, t);
}
GB_ASSERT(is_type_typeid(tav.type));
irValue *id = ir_emit_bitcast(proc, ir_build_expr(proc, arg), t_uintptr);
return ir_emit_array_ep(proc, ir_global_type_info_data, id);
}
case BuiltinProc_typeid_of: {
Type *t = default_type(type_of_expr(proc->module->info, ce->args[0]));
return ir_typeid(proc, t);
AstNode *arg = ce->args[0];
TypeAndValue tav = type_and_value_of_expr(proc->module->info, arg);
if (tav.mode == Addressing_Type) {
Type *t = default_type(type_of_expr(proc->module->info, arg));
return ir_typeid(proc, t);
}
Type *t = base_type(tav.type);
GB_ASSERT(are_types_identical(t, t_type_info_ptr));
auto args = array_make<irValue *>(proc->module->allocator, 1);
args[0] = ir_emit_conv(proc, ir_build_expr(proc, arg), t_type_info_ptr);
return ir_emit_global_call(proc, "__typeid_of", args);
}
case BuiltinProc_len: {