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/ARM/ARMISelLowering.cpp",
    "//llvm/lib/Target/RISCV/RISCVISelLowering.cpp",
    "//llvm/test/CodeGen/ARM/popcnt.ll",
    "//llvm/test/CodeGen/RISCV/ctlz-cttz-ctpop.ll",
    "//llvm/test/CodeGen/RISCV/ctz_zero_return_test.ll",
    "//llvm/test/CodeGen/RISCV/pr56457.ll",
    "//llvm/test/CodeGen/RISCV/pr95271.ll",
    "//llvm/test/CodeGen/RISCV/rv32xtheadbb.ll",
    "//llvm/test/CodeGen/RISCV/rv32zbb.ll",
    "//llvm/test/CodeGen/RISCV/rv64xtheadbb.ll",
    "//llvm/test/CodeGen/RISCV/rv64zbb.ll",
    "//llvm/test/CodeGen/RISCV/sextw-removal.ll",
    "//llvm/test/CodeGen/Thumb2/mve-ctpop.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": []
}