fn codegen_unused_fn_and_counter(cx: &CodegenCx<'ll, 'tcx>, instance: Instance<'tcx>) {
let llfn = cx.get_fn(instance);
- let mut bx = Builder::new_block(cx, llfn, "unused_function");
+ let llbb = Builder::append_block(cx, llfn, "unused_function");
+ let mut bx = Builder::build(cx, llbb);
let fn_name = bx.get_pgo_func_name_var(instance);
let hash = bx.const_u64(0);
let num_counters = bx.const_u32(1);