gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/test/MC/AVR/inst-adiw.s",
    "//llvm/test/MC/AVR/inst-andi.s",
    "//llvm/test/MC/AVR/inst-brbc.s",
    "//llvm/test/MC/AVR/inst-brbs.s",
    "//llvm/test/MC/AVR/inst-brcc.s",
    "//llvm/test/MC/AVR/inst-brcs.s",
    "//llvm/test/MC/AVR/inst-breq.s",
    "//llvm/test/MC/AVR/inst-brge.s",
    "//llvm/test/MC/AVR/inst-brhc.s",
    "//llvm/test/MC/AVR/inst-brhs.s",
    "//llvm/test/MC/AVR/inst-brid.s",
    "//llvm/test/MC/AVR/inst-brie.s",
    "//llvm/test/MC/AVR/inst-brlo.s",
    "//llvm/test/MC/AVR/inst-brlt.s",
    "//llvm/test/MC/AVR/inst-brmi.s",
    "//llvm/test/MC/AVR/inst-brne.s",
    "//llvm/test/MC/AVR/inst-brpl.s",
    "//llvm/test/MC/AVR/inst-brsh.s",
    "//llvm/test/MC/AVR/inst-brtc.s",
    "//llvm/test/MC/AVR/inst-brts.s",
    "//llvm/test/MC/AVR/inst-brvc.s",
    "//llvm/test/MC/AVR/inst-brvs.s",
    "//llvm/test/MC/AVR/inst-call.s",
    "//llvm/test/MC/AVR/inst-cbi.s",
    "//llvm/test/MC/AVR/inst-cpi.s",
    "//llvm/test/MC/AVR/inst-in.s",
    "//llvm/test/MC/AVR/inst-jmp.s",
    "//llvm/test/MC/AVR/inst-ldd.s",
    "//llvm/test/MC/AVR/inst-ldi.s",
    "//llvm/test/MC/AVR/inst-lds-tiny.s",
    "//llvm/test/MC/AVR/inst-lds.s",
    "//llvm/test/MC/AVR/inst-ori.s",
    "//llvm/test/MC/AVR/inst-out.s",
    "//llvm/test/MC/AVR/inst-rcall.s",
    "//llvm/test/MC/AVR/inst-rjmp.s",
    "//llvm/test/MC/AVR/inst-sbci.s",
    "//llvm/test/MC/AVR/inst-sbi.s",
    "//llvm/test/MC/AVR/inst-sbic.s",
    "//llvm/test/MC/AVR/inst-sbis.s",
    "//llvm/test/MC/AVR/inst-sbiw.s",
    "//llvm/test/MC/AVR/inst-sbr.s",
    "//llvm/test/MC/AVR/inst-std.s",
    "//llvm/test/MC/AVR/inst-sts-tiny.s",
    "//llvm/test/MC/AVR/inst-sts.s",
    "//llvm/test/MC/AVR/inst-subi.s",
    "//llvm/test/MC/AVR/modifiers.s",
    "//llvm/test/MC/CSKY/basic-16bit.s",
    "//llvm/test/MC/CSKY/basic.s",
    "//llvm/test/MC/Sparc/sparc-assembly-exprs.s",
    "//llvm/test/MC/Sparc/sparc-ctrl-instructions.s",
    "//llvm/test/MC/Sparc/sparc-little-endian.s",
    "//llvm/test/MC/Sparc/sparc-relocations.s",
    "//llvm/test/MC/Sparc/sparc-synthetic-instructions.s",
    "//llvm/test/MC/Sparc/sparc-tls-relocations.s",
    "//llvm/test/MC/Sparc/sparc64-ctrl-instructions.s",
    "//llvm/test/MC/Sparc/sparcv9-synthetic-instructions.s"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}