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Just get the value directly and store it in another global variable

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// global
x := &Foo{}
This commit is contained in:
gingerBill
2022-09-14 17:50:31 +01:00
parent 53c7cf895c
commit 190c3ab0cd
3 changed files with 33 additions and 8 deletions
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src/llvm_backend.cpp
+22 -3
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@@ -758,9 +758,29 @@ lbProcedure *lb_create_startup_runtime(lbModule *main_module, lbProcedure *start
GB_ASSERT(e->kind == Entity_Variable);
e->code_gen_module = entity_module;
Ast *init_expr = var->decl->init_expr;
Ast *init_expr = unparen_expr(var->decl->init_expr);
if (init_expr != nullptr) {
lbValue init = lb_build_expr(p, init_expr);
lbValue init = {};
if (!(is_type_any(e->type) || is_type_union(e->type))) {
if (init_expr->kind == Ast_UnaryExpr && init_expr->UnaryExpr.op.kind == Token_And) {
// NOTE(bill): Just get the value directly and store it in another global variable
Ast *expr = unparen_expr(init_expr->UnaryExpr.expr);
if (expr->tav.value.kind != ExactValue_Invalid) {
init = lb_build_expr(p, expr);
GB_ASSERT(init.value != nullptr);
GB_ASSERT(LLVMIsConstant(init.value));
lbAddr addr = lb_add_global_generated(p->module, init.type, init, nullptr);
LLVMValueRef global_val = lb_make_global_truly_private(addr);
LLVMSetInitializer(var->var.value, global_val);
var->is_initialized = true;
continue;
}
}
}
init = lb_build_expr(p, init_expr);
if (init.value == nullptr) {
LLVMTypeRef global_type = llvm_addr_type(p->module, var->var);
if (is_type_untyped_undef(init.type)) {
@@ -1588,7 +1608,6 @@ void lb_generate_code(lbGenerator *gen) {
bool is_foreign = e->Variable.is_foreign;
bool is_export = e->Variable.is_export;
lbModule *m = &gen->default_module;
String name = lb_get_entity_name(m, e);