gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang/utils/perf-training/perf-helper.py",
    "//flang-rt/include/flang-rt/runtime/file.h",
    "//flang-rt/lib/runtime/extensions.cpp",
    "//flang-rt/lib/runtime/unit.h",
    "//flang/docs/Intrinsics.md",
    "//flang/include/flang/Runtime/extensions.h",
    "//libcxx/test/benchmarks/atomic_wait_1_waiter_1_notifier.bench.cpp",
    "//libcxx/test/benchmarks/atomic_wait_N_waiter_N_notifier.bench.cpp",
    "//libcxx/test/benchmarks/atomic_wait_multi_waiter_1_notifier.bench.cpp",
    "//libcxx/test/benchmarks/atomic_wait_vs_mutex_lock.bench.cpp",
    "//libcxx/utils/compare-benchmarks",
    "//libcxx/utils/requirements.txt",
    "//libcxx/utils/visualize-historical",
    "//lldb/include/lldb/Core/Opcode.h",
    "//lldb/source/Plugins/Instruction/RISCV/EmulateInstructionRISCV.cpp",
    "//lldb/source/Plugins/Instruction/RISCV/EmulateInstructionRISCV.h",
    "//lldb/test/API/pointer-nonaddressable-bits/Makefile",
    "//lldb/test/API/pointer-nonaddressable-bits/TestArmPointerMetadataStripping.py",
    "//lldb/test/API/pointer-nonaddressable-bits/extra_symbols.json",
    "//lldb/test/API/pointer-nonaddressable-bits/main.c",
    "//lldb/unittests/Instruction/CMakeLists.txt",
    "//lldb/unittests/Instruction/RISCV/TestRiscvInstEmulation.cpp",
    "//llvm/docs/CommandGuide/lit.rst",
    "//llvm/test/FileCheck/CMakeLists.txt",
    "//llvm/test/TableGen/CMakeLists.txt",
    "//llvm/utils/lit/lit/TestRunner.py",
    "//llvm/utils/lit/tests/Inputs/shtest-readfile/absolute-paths.txt",
    "//llvm/utils/lit/tests/Inputs/shtest-readfile/file-does-not-exist.txt",
    "//llvm/utils/lit/tests/Inputs/shtest-readfile/lit.cfg",
    "//llvm/utils/lit/tests/Inputs/shtest-readfile/relative-paths.txt",
    "//llvm/utils/lit/tests/Inputs/shtest-readfile/two-same-line.txt",
    "//llvm/utils/lit/tests/shtest-readfile.py"
  ],
  "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