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Optional main for DLL; access struct elements by "index"

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Ginger Bill
2017-05-17 21:23:52 +01:00
parent e025a828ca
commit 41aa4e606b
6 changed files with 434 additions and 36 deletions
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src/ir.c
+14 -3
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@@ -4830,8 +4830,9 @@ irAddr ir_build_addr(irProcedure *proc, AstNode *expr) {
a = ir_emit_deep_field_gep(proc, a, sel);
return ir_addr(a);
} else {
Type *type = base_type(type_of_expr(proc->module->info, se->expr));
GB_ASSERT(is_type_integer(type));
Type *type = type_deref(type_of_expr(proc->module->info, se->expr));
Type *selector_type = base_type(type_of_expr(proc->module->info, se->selector));
GB_ASSERT_MSG(is_type_integer(selector_type), "%s", type_to_string(selector_type));
ExactValue val = type_and_value_of_expression(proc->module->info, sel)->value;
i64 index = val.value_integer;
@@ -7283,7 +7284,17 @@ void ir_gen_tree(irGen *s) {
irBlock *done = ir_new_block(proc, NULL, "if.done"); // NOTE(bill): Append later
ir_emit_if(proc, cond, then, done);
ir_start_block(proc, then);
ir_emit_global_call(proc, "main", NULL, 0);
{
String main_name = str_lit("main");
irValue **found = map_ir_value_get(&m->members, hash_string(main_name));
if (found != NULL) {
ir_emit_call(proc, *found, NULL, 0);
} else {
ir_emit(proc, ir_alloc_instr(proc, irInstr_StartupRuntime));
}
}
ir_emit_jump(proc, done);
ir_start_block(proc, done);