gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang/lib/CIR/CodeGen/CIRGenCall.cpp",
    "//clang/lib/CIR/CodeGen/CIRGenExpr.cpp",
    "//clang/lib/CIR/CodeGen/CIRGenFunction.cpp",
    "//clang/lib/CIR/CodeGen/CIRGenTypes.cpp",
    "//clang/lib/CIR/CodeGen/TargetInfo.cpp",
    "//libc/shared/math.h",
    "//libc/shared/math/cosf.h",
    "//libc/src/__support/math/CMakeLists.txt",
    "//libc/src/__support/math/cosf.h",
    "//libc/src/__support/math/range_reduction.h",
    "//libc/src/__support/math/range_reduction_fma.h",
    "//libc/src/__support/math/sincosf_utils.h",
    "//libc/src/math/generic/CMakeLists.txt",
    "//libc/src/math/generic/cosf.cpp",
    "//libc/src/math/generic/cospif.cpp",
    "//libc/src/math/generic/sincosf.cpp",
    "//libc/src/math/generic/sinf.cpp",
    "//libc/src/math/generic/sinpif.cpp",
    "//libc/src/math/generic/tanf.cpp",
    "//libc/src/math/generic/tanpif.cpp",
    "//libc/test/shared/CMakeLists.txt",
    "//libc/test/shared/shared_math_test.cpp",
    "//utils/bazel/llvm-project-overlay/libc/BUILD.bazel"
  ],
  "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