gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-smax-64.mir",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-smin-64.mir",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-smin.mir",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-umax-64.mir",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-umin-64.mir",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-smax.mir",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-smin.mir",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-umax.mir",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-umin.mir",
    "//llvm/test/CodeGen/AMDGPU/minmax.ll",
    "//llvm/test/CodeGen/AMDGPU/sram-ecc-default.ll",
    "//llvm/test/CodeGen/AMDGPU/sramecc-subtarget-feature-any.ll",
    "//llvm/test/CodeGen/AMDGPU/sramecc-subtarget-feature-enabled.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": []
}