gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang/test/CodeGen/aarch64-cpu-supports.c",
    "//clang/test/CodeGen/aarch64-mixed-target-attributes.c",
    "//clang/test/CodeGen/attr-target-clones-aarch64.c",
    "//clang/test/CodeGen/attr-target-version.c",
    "//clang/test/CodeGenCXX/attr-target-clones-aarch64.cpp",
    "//clang/test/CodeGenCXX/attr-target-version.cpp",
    "//clang/test/Sema/aarch64-cpu-supports.c",
    "//clang/test/Sema/attr-target-clones-aarch64.c",
    "//clang/test/Sema/attr-target-version.c",
    "//clang/test/SemaCXX/attr-target-version.cpp",
    "//compiler-rt/lib/builtins/cpu_model/aarch64.c",
    "//compiler-rt/lib/builtins/cpu_model/aarch64/fmv/apple.inc",
    "//compiler-rt/lib/builtins/cpu_model/aarch64/fmv/fuchsia.inc",
    "//compiler-rt/lib/builtins/cpu_model/aarch64/fmv/mrs.inc",
    "//llvm/include/llvm/TargetParser/AArch64TargetParser.h"
  ],
  "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": []
}
running all tests due to change to blacklisted file