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",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//flang/include/flang/Lower/Support/ReductionProcessor.h",
    "//flang/lib/Lower/OpenMP/ClauseProcessor.cpp",
    "//flang/lib/Lower/OpenMP/ClauseProcessor.h",
    "//flang/lib/Lower/OpenMP/Clauses.cpp",
    "//flang/lib/Lower/OpenMP/OpenMP.cpp",
    "//flang/lib/Lower/Support/ReductionProcessor.cpp",
    "//flang/lib/Optimizer/OpenMP/MarkDeclareTarget.cpp",
    "//flang/test/Lower/OpenMP/Todo/omp-declare-reduction-advanced-types.f90",
    "//flang/test/Lower/OpenMP/Todo/omp-declare-reduction-initsub.f90",
    "//flang/test/Lower/OpenMP/Todo/omp-declare-reduction.f90",
    "//flang/test/Lower/OpenMP/declare-target-deferred-marking-reductions.f90",
    "//flang/test/Lower/OpenMP/omp-declare-reduction-derivedtype.f90",
    "//flang/test/Lower/OpenMP/omp-declare-reduction-initsub.f90",
    "//flang/test/Lower/OpenMP/omp-declare-reduction.f90",
    "//llvm/lib/Target/AMDGPU/SIInstrInfo.cpp",
    "//mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp",
    "//offload/test/offloading/fortran/target-custom-reduction-derivedtype.f90"
  ],
  "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