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/CodeGen/MachineFunction.cpp",
    "//llvm/test/CodeGen/RISCV/rvv/fixed-vectors-interleaved-access.ll",
    "//llvm/test/CodeGen/X86/function-align.ll",
    "//mlir/include/mlir/IR/OpDefinition.h",
    "//mlir/include/mlir/IR/Operation.h",
    "//mlir/include/mlir/IR/OperationSupport.h",
    "//mlir/lib/AsmParser/Parser.cpp",
    "//mlir/unittests/Debug/FileLineColLocBreakpointManagerTest.cpp",
    "//mlir/unittests/IR/OperationSupportTest.cpp",
    "//mlir/unittests/IR/ValueTest.cpp",
    "//mlir/unittests/Transforms/DialectConversion.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": []
}