{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"unsafe"}]}
    unsafe { llvm::LLVMRustPositionBefore(builder.llbuilder, kernel_call) };
    // Step 1)
    builder.memset(tgt_bin_desc_alloca, cx.get_const_i8(0), cx.get_const_i64(32), Align::EIGHT);