Fix #3964

1 files changed, 5 insertions, 1 deletions

diff --git a/src/llvm_backend_const.cpp b/src/llvm_backend_const.cpp
index 12bcc4e1f..4f9ca8714 100644
--- a/src/llvm_backend_const.cpp
+++ b/src/llvm_backend_const.cpp
@@ -470,7 +470,7 @@ gb_internal bool lb_is_nested_possibly_constant(Type *ft, Selection const &sel,
 	return lb_is_elem_const(elem, ft);
 }
 
-gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, bool allow_local) {
+gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, bool allow_local, bool is_rodata) {
 	LLVMContextRef ctx = m->ctx;
 
 	type = default_type(type);
@@ -565,6 +565,10 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, bo
 				array_data = LLVMAddGlobal(m->mod, lb_type(m, t), str);
 				LLVMSetInitializer(array_data, backing_array.value);
 
+				if (is_rodata) {
+					LLVMSetGlobalConstant(array_data, true);
+				}
+
 				lbValue g = {};
 				g.value = array_data;
 				g.type = t;