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static variable declarations (Experimental)

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This commit is contained in:
gingerBill
2018-12-28 13:31:06 +00:00
parent 775f1e2c95
commit a240a3d146
8 changed files with 104 additions and 5 deletions
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43
src/ir.cpp
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@@ -405,6 +405,7 @@ struct irValueGlobal {
bool is_constant;
bool is_export;
bool is_private;
bool is_internal;
String thread_local_model;
bool is_foreign;
bool is_unnamed_addr;
@@ -7941,6 +7942,44 @@ void ir_build_stmt_internal(irProcedure *proc, Ast *node) {
case_ast_node(vd, ValueDecl, node);
if (vd->is_mutable) {
irModule *m = proc->module;
if (vd->is_static) {
for_array(i, vd->names) {
irValue *value = nullptr;
if (vd->values.count > 0) {
GB_ASSERT(vd->names.count == vd->values.count);
Ast *ast_value = vd->values[i];
GB_ASSERT(ast_value->tav.mode == Addressing_Constant ||
ast_value->tav.mode == Addressing_Invalid);
value = ir_add_module_constant(m, ast_value->tav.type, ast_value->tav.value);
}
Ast *ident = vd->names[i];
GB_ASSERT(!is_blank_ident(ident));
Entity *e = entity_of_ident(ident);
GB_ASSERT(e->flags & EntityFlag_Static);
String name = e->token.string;
HashKey key = hash_string(name);
String mangled_name = {};
{
gbString str = gb_string_make_length(heap_allocator(), proc->name.text, proc->name.len);
str = gb_string_appendc(str, "-");
str = gb_string_append_fmt(str, ".%.*s-%llu", LIT(name), cast(long long)e->id);
mangled_name.text = cast(u8 *)str;
mangled_name.len = gb_string_length(str);
}
irValue *g = ir_value_global(e, value);
g->Global.name = mangled_name;
g->Global.is_internal = true;
ir_module_add_value(proc->module, e, g);
map_set(&proc->module->members, key, g);
}
return;
}
gbTempArenaMemory tmp = gb_temp_arena_memory_begin(&m->tmp_arena);
defer (gb_temp_arena_memory_end(tmp));
@@ -10143,6 +10182,10 @@ void ir_gen_tree(irGen *s) {
ir_add_foreign_library_path(m, fl);
}
if (e->flags & EntityFlag_Static) {
var->var->Global.is_internal = true;
}
if (var->init != nullptr) {
Type *t = type_deref(ir_type(var->var));