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authorgingerBill <bill@gingerbill.org>2022-09-14 17:50:31 +0100
committergingerBill <bill@gingerbill.org>2022-09-14 17:50:31 +0100
commit190c3ab0cdc031e45d450e64715452fb2e576d1e (patch)
tree3876d0c34923eb4947e10cd6e7780ca105478bbe /src/llvm_backend.cpp
parent53c7cf895c01c4799879cfa024224f365824463b (diff)
Just get the value directly and store it in another global variable
// global x := &Foo{}
Diffstat (limited to 'src/llvm_backend.cpp')
-rw-r--r--src/llvm_backend.cpp25
1 files changed, 22 insertions, 3 deletions
diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp
index 4eb343fa7..d7f391690 100644
--- a/src/llvm_backend.cpp
+++ b/src/llvm_backend.cpp
@@ -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);