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/AMDGPU/SIInstrInfo.cpp",
    "//llvm/test/CodeGen/AMDGPU/amdgpu-branch-weight-metadata.ll",
    "//llvm/test/CodeGen/AMDGPU/attributor-flatscratchinit-undefined-behavior2.ll",
    "//llvm/test/CodeGen/AMDGPU/av-split-dead-valno-crash.ll",
    "//llvm/test/CodeGen/AMDGPU/buffer-atomic-fadd.f64.ll",
    "//llvm/test/CodeGen/AMDGPU/flat-atomic-fadd.f64.ll",
    "//llvm/test/CodeGen/AMDGPU/flat-scratch.ll",
    "//llvm/test/CodeGen/AMDGPU/fp64-atomics-gfx90a.ll",
    "//llvm/test/CodeGen/AMDGPU/gep-const-address-space.ll",
    "//llvm/test/CodeGen/AMDGPU/global-atomic-fadd.f32-no-rtn.ll",
    "//llvm/test/CodeGen/AMDGPU/global-atomic-fadd.f64.ll",
    "//llvm/test/CodeGen/AMDGPU/global-i16-load-store.ll",
    "//llvm/test/CodeGen/AMDGPU/infer-addrspace-flat-atomic.ll",
    "//llvm/test/CodeGen/AMDGPU/mad_64_32.ll",
    "//llvm/test/CodeGen/AMDGPU/partial-regcopy-and-spill-missed-at-regalloc.ll",
    "//llvm/test/CodeGen/AMDGPU/preload-implicit-kernargs.ll",
    "//llvm/test/CodeGen/AMDGPU/preload-kernarg-header.ll",
    "//llvm/test/CodeGen/AMDGPU/preload-kernargs.ll",
    "//llvm/test/CodeGen/AMDGPU/ptradd-sdag-optimizations.ll",
    "//llvm/test/CodeGen/AMDGPU/store-to-constant.ll",
    "//llvm/test/CodeGen/AMDGPU/tuple-allocation-failure.ll",
    "//llvm/test/CodeGen/AMDGPU/undef-handling-crash-in-ra.ll",
    "//llvm/test/CodeGen/AMDGPU/vector_shuffle.packed.ll"
  ],
  "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": []
}