syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // FIXME: Section 2.1.5 "Function Registers with Unassigned Roles" of the V8+ Technical
context_before:     if arch == InlineAsmArch::Sparc {
context_after:         // Specification says "%g5; no longer reserved for system software" [1], but LLVM always