fix debugprintf in l2s

Author: Hugobros3

src/frontends/llvm/l2s_postprocess.c

@@ -109,6 +109,22 @@ static const Node* process_op(Context* ctx, NodeClass op_class, String op_name,
             new->payload.constant.instruction = yield_values_and_wrap_in_block(bb, singleton(value));
             return new;
         }
+        case PrimOp_TAG: {
+            Nodes old_operands = node->payload.prim_op.operands;
+            switch (node->payload.prim_op.op) {
+                case debug_printf_op: {
+                    Nodes new_operands = rewrite_nodes(r, old_operands);
+                    String lit = get_string_literal(a, old_operands.nodes[0]);
+                    assert(lit && "debug_printf requires a string literal");
+                    new_operands = change_node_at_index(a, new_operands, 0, string_lit_helper(a, lit));
+                    // for (size_t i = 1; i < old_operands.count; i++)
+                    //     new_operands[i] = infer(ctx, old_operands.nodes[i], NULL);
+                    return prim_op_helper(a, debug_printf_op, empty(a), new_operands);
+                }
+                default: break;
+            }
+            break;
+        }
         case Function_TAG: {
             Context fn_ctx = *ctx;
             fn_ctx.curr_scope = new_scope(node);