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",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//llvm/include/llvm/CodeGen/BasicTTIImpl.h",
    "//llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp",
    "//llvm/test/Transforms/LoopStrengthReduce/AArch64/postidx-load.ll",
    "//llvm/utils/TableGen/AsmMatcherEmitter.cpp",
    "//llvm/utils/TableGen/Common/CodeGenDAGPatterns.cpp",
    "//llvm/utils/TableGen/Common/CodeGenRegisters.cpp",
    "//llvm/utils/TableGen/Common/CodeGenRegisters.h",
    "//llvm/utils/TableGen/Common/CodeGenSchedule.h",
    "//llvm/utils/TableGen/Common/GlobalISel/GlobalISelMatchTable.h",
    "//llvm/utils/TableGen/Common/PredicateExpander.h",
    "//llvm/utils/TableGen/DAGISelMatcherGen.cpp",
    "//llvm/utils/TableGen/DecoderEmitter.cpp",
    "//llvm/utils/TableGen/FastISelEmitter.cpp",
    "//mlir/include/mlir/Dialect/EmitC/IR/EmitC.td",
    "//mlir/test/Dialect/EmitC/ops.mlir"
  ],
  "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