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/SIISelLowering.cpp",
    "//llvm/test/CodeGen/AMDGPU/agpr-copy-no-free-registers.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgpu-codegenprepare-fold-binop-select.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgpu-codegenprepare-idiv.ll",
    "//llvm/test/CodeGen/AMDGPU/amdgpu-simplify-libcall-rootn-codegen.ll",
    "//llvm/test/CodeGen/AMDGPU/bypass-div.ll",
    "//llvm/test/CodeGen/AMDGPU/idiv-licm.ll",
    "//llvm/test/CodeGen/AMDGPU/insert_waitcnt_for_precise_memory.ll",
    "//llvm/test/CodeGen/AMDGPU/med3-knownbits.ll",
    "//llvm/test/CodeGen/AMDGPU/mul24-pass-ordering.ll",
    "//llvm/test/CodeGen/AMDGPU/permute_i8.ll",
    "//llvm/test/CodeGen/AMDGPU/pr155452.ll",
    "//llvm/test/CodeGen/AMDGPU/pseudo-scalar-transcendental.ll",
    "//llvm/test/CodeGen/AMDGPU/rcp_iflag.ll",
    "//llvm/test/CodeGen/AMDGPU/sdiv.ll",
    "//llvm/test/CodeGen/AMDGPU/sdiv64.ll",
    "//llvm/test/CodeGen/AMDGPU/sdivrem24.ll",
    "//llvm/test/CodeGen/AMDGPU/srem.ll",
    "//llvm/test/CodeGen/AMDGPU/srem64.ll",
    "//llvm/test/CodeGen/AMDGPU/udiv.ll",
    "//llvm/test/CodeGen/AMDGPU/udiv64.ll",
    "//llvm/test/CodeGen/AMDGPU/udivrem.ll",
    "//llvm/test/CodeGen/AMDGPU/udivrem24.ll",
    "//llvm/test/CodeGen/AMDGPU/urem64.ll",
    "//llvm/test/CodeGen/AMDGPU/wave32.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": []
}