gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//llvm/include/llvm/MC/MCAsmBackend.h",
    "//llvm/lib/MC/MCAsmBackend.cpp",
    "//llvm/lib/MC/MCAssembler.cpp",
    "//llvm/lib/Target/AVR/MCTargetDesc/AVRAsmBackend.cpp",
    "//llvm/lib/Target/AVR/MCTargetDesc/AVRAsmBackend.h",
    "//llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchAsmBackend.cpp",
    "//llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchAsmBackend.h",
    "//llvm/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp",
    "//llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp",
    "//llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h",
    "//mlir/docs/Interfaces.md"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}
running all tests due to change to blacklisted file