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",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/lib/Parse/ParseExprCXX.cpp",
    "//clang/test/Driver/amdgpu-xnack-sramecc-flags.c",
    "//clang/test/ParserHLSL/group_shared.hlsl",
    "//llvm/docs/AMDGPUUsage.rst",
    "//llvm/lib/Target/AMDGPU/GCNFeatures.td",
    "//llvm/test/CodeGen/AMDGPU/atomic-load-store-16-sramecc.ll",
    "//llvm/test/CodeGen/AMDGPU/elf-header-flags-sramecc.ll",
    "//llvm/test/CodeGen/AMDGPU/flat-saddr-load.ll",
    "//llvm/test/CodeGen/AMDGPU/sramecc-subtarget-feature-any.ll",
    "//llvm/test/CodeGen/AMDGPU/sramecc-subtarget-feature-disabled.ll",
    "//llvm/unittests/TargetParser/TargetParserTest.cpp"
  ],
  "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