gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//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/AMDGPULegalizerInfo.cpp",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/fadd.bf16.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/fcanonicalize.bf16.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/fma.bf16.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/fminnum.bf16.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/fmul.bf16.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/fsub.bf16.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fadd.mir",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fcanonicalize.mir",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fma.mir",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fmul.mir",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/strict_fadd.bf16.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/strict_fma.bf16.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/strict_fmul.bf16.ll",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/strict_fsub.bf16.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": []
}