syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"\"m68k\""}]}
source_snippet:                 "m68k" => SmallDataThresholdSupport::LlvmArg("m68k-ssection-threshold".into()),
context_before:                 }
context_after:                 "riscv32" | "riscv64" => {