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": [
    "//llvm/lib/Target/SystemZ/MCTargetDesc/SystemZHLASMAsmStreamer.cpp",
    "//llvm/lib/Target/SystemZ/MCTargetDesc/SystemZHLASMAsmStreamer.h",
    "//llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp",
    "//llvm/lib/Target/SystemZ/MCTargetDesc/SystemZTargetStreamer.cpp",
    "//llvm/lib/Target/SystemZ/MCTargetDesc/SystemZTargetStreamer.h",
    "//llvm/lib/Target/SystemZ/SystemZAsmPrinter.cpp",
    "//llvm/test/CodeGen/SystemZ/zos-hlasm-out.ll",
    "//mlir/lib/Dialect/Linalg/Transforms/Vectorization.cpp",
    "//mlir/test/Dialect/Linalg/vectorization/extract-with-patterns.mlir",
    "//mlir/test/Dialect/Linalg/vectorization/extract.mlir",
    "//mlir/test/Dialect/Linalg/vectorization/linalg-ops-with-patterns.mlir",
    "//mlir/test/Dialect/Linalg/vectorization/linalg-ops.mlir"
  ],
  "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