demote_alloca: fix crashes with free-standing blocks

shady-gang · Feb 2, 2024 · 40e45cb · 40e45cb
1 parent 7f13050
commit 40e45cb
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/shady/passes/opt_demote_alloca.c b/src/shady/passes/opt_demote_alloca.c
@@ -173,6 +173,11 @@ static const Node* process(Context* ctx, const Node* old) {
             destroy_uses_map(fun_ctx.scope_uses);
             return fun;
         }
+        case Constant_TAG: {
+            Context fun_ctx = *ctx;
+            fun_ctx.scope_uses = NULL;
+            return recreate_node_identity(&fun_ctx.rewriter, old);
+        }
         case Let_TAG: {
             const Node* oinstruction = get_let_instruction(old);
             const Node* otail = get_let_tail(old);