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": [
    "//clang/test/CodeGen/RISCV/riscv-func-attr-target.c",
    "//clang/test/CodeGen/attr-target-clones-riscv.c",
    "//clang/test/CodeGen/attr-target-version-riscv.c",
    "//clang/test/CodeGenCXX/attr-target-clones-riscv.cpp",
    "//clang/test/CodeGenCXX/attr-target-version-riscv.cpp",
    "//llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCExpr.h",
    "//llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.h",
    "//llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCExpr.h",
    "//llvm/lib/Target/RISCV/RISCVFeatures.td",
    "//llvm/lib/TargetParser/RISCVISAInfo.cpp",
    "//llvm/test/CodeGen/RISCV/attributes.ll",
    "//llvm/test/MC/RISCV/attribute-arch.s",
    "//llvm/test/MC/RISCV/attribute.s",
    "//llvm/test/MC/RISCV/option-arch.s",
    "//llvm/unittests/TargetParser/RISCVISAInfoTest.cpp",
    "//llvm/utils/gn/secondary/bolt/lib/Passes/BUILD.gn",
    "//llvm/utils/gn/secondary/clang/lib/CodeGen/BUILD.gn",
    "//llvm/utils/gn/secondary/lldb/tools/lldb-dap/BUILD.gn",
    "//llvm/utils/gn/secondary/llvm/lib/Target/SystemZ/MCTargetDesc/BUILD.gn"
  ],
  "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