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Fix zero value initialization in IR

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This commit is contained in:
gingerBill
2018-02-11 11:13:52 +00:00
parent 54976c3249
commit 0ae3484171
8 changed files with 92 additions and 134 deletions
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src/ir.cpp
+11 -13
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@@ -1603,10 +1603,10 @@ void ir_emit_zero_init(irProcedure *p, irValue *address, AstNode *expr) {
irValue **args = gb_alloc_array(a, irValue *, 2);
args[0] = ir_emit_conv(p, address, t_rawptr);
args[1] = ir_const_int(a, type_size_of(a, t));
ir_emit(p, ir_instr_zero_init(p, address));
if (p->entity->token.string != "__mem_zero") {
ir_emit_global_call(p, "__mem_zero", args, 2, expr);
}
ir_emit(p, ir_instr_zero_init(p, address));
}
irValue *ir_emit_comment(irProcedure *p, String text) {
@@ -8033,6 +8033,9 @@ void ir_setup_type_info_data(irProcedure *proc) { // NOTE(bill): Setup type_info
irValue *base = ir_type_info(proc, t->Enum.base_type);
ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 0), base);
// is_export
ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 3), ir_const_bool(a, t->Enum.is_export));
if (t->Enum.field_count > 0) {
Entity **fields = t->Enum.fields;
isize count = t->Enum.field_count;
@@ -8342,22 +8345,17 @@ void ir_gen_tree(irGen *s) {
}
}
if (decl->init_expr != nullptr) {
if (is_type_any(e->type)) {
} else {
TypeAndValue tav = type_and_value_of_expr(info, decl->init_expr);
if (tav.mode != Addressing_Invalid) {
if (tav.value.kind != ExactValue_Invalid) {
ExactValue v = tav.value;
g->Global.value = ir_add_module_constant(m, tav.type, v);
}
if (decl->init_expr != nullptr && !is_type_any(e->type)) {
TypeAndValue tav = type_and_value_of_expr(info, decl->init_expr);
if (tav.mode != Addressing_Invalid) {
if (tav.value.kind != ExactValue_Invalid) {
ExactValue v = tav.value;
g->Global.value = ir_add_module_constant(m, tav.type, v);
}
}
}
// if (g->Global.value == nullptr) {
array_add(&global_variables, var);
// }
array_add(&global_variables, var);
ir_module_add_value(m, e, g);
map_set(&m->members, hash_string(name), g);