{"ast_node_type":"variable","tokens":[{"end":82,"kind":"keyword","start":0,"text":"let"}]}
    let use_regs = bx.icmp(IntPredicate::IntULT, num_regs, bx.const_u8(max_regs));
    let max_regs = 8u8;
    let ptr_align_abi = bx.tcx().data_layout.pointer_align().abi;