{"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"//"}]}
            // extension (thumbv8m targets).
            // This will probably get ignored on all targets but those supporting the TrustZone-M
            let cmse_nonsecure_call = llvm::CreateAttrString(bx.cx.llcx, "cmse_nonsecure_call");