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/include/llvm/CodeGen/BasicTTIImpl.h",
    "//llvm/include/llvm/CodeGen/ISDOpcodes.h",
    "//llvm/include/llvm/CodeGen/TargetLowering.h",
    "//llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp",
    "//llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h",
    "//llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp",
    "//llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp",
    "//llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp",
    "//llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp",
    "//llvm/lib/CodeGen/TargetLoweringBase.cpp",
    "//llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp",
    "//llvm/test/CodeGen/AArch64/intrinsic-cttz-elts-sve.ll",
    "//llvm/test/CodeGen/AArch64/intrinsic-cttz-elts.ll",
    "//llvm/test/CodeGen/AArch64/sve-mask-partition.ll",
    "//llvm/test/CodeGen/AMDGPU/cttz-elts.ll",
    "//llvm/test/CodeGen/PowerPC/cttz-elts.ll",
    "//llvm/test/CodeGen/RISCV/rvv/cttz-elts-scalarize.ll",
    "//llvm/test/CodeGen/RISCV/rvv/cttz-elts.ll",
    "//llvm/test/CodeGen/RISCV/rvv/fixed-vectors-cttz-elts.ll",
    "//llvm/test/CodeGen/X86/intrinsic-cttz-elts.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": []
}
running all tests due to change to blacklisted file