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/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp",
    "//llvm/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.cpp",
    "//llvm/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.h",
    "//llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp",
    "//mlir/include/mlir/Transforms/DialectConversion.h",
    "//mlir/lib/Conversion/GPUCommon/GPUOpsLowering.cpp",
    "//mlir/lib/Transforms/Utils/DialectConversion.cpp",
    "//mlir/test/Transforms/test-legalizer.mlir",
    "//mlir/test/lib/Dialect/Test/TestOps.td",
    "//mlir/test/lib/Dialect/Test/TestPatterns.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