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/CodeGen/SelectionDAG/DAGCombiner.cpp",
    "//llvm/lib/Target/SystemZ/SystemZISelLowering.cpp",
    "//llvm/lib/Target/SystemZ/SystemZISelLowering.h",
    "//llvm/lib/Target/X86/X86ISelLowering.cpp",
    "//llvm/test/CodeGen/AMDGPU/bfi_int.ll",
    "//llvm/test/CodeGen/AMDGPU/insert_vector_dynelt.ll",
    "//llvm/test/CodeGen/AMDGPU/insert_vector_elt.ll",
    "//llvm/test/CodeGen/AMDGPU/insert_vector_elt.v2i16.ll",
    "//llvm/test/CodeGen/AMDGPU/unfold-masked-merge-scalar-variablemask.ll",
    "//llvm/test/CodeGen/NVPTX/unfold-masked-merge-vector-variablemask.ll",
    "//llvm/test/CodeGen/RISCV/fold-masked-merge.ll",
    "//llvm/test/CodeGen/RISCV/unfold-masked-merge-scalar-variablemask.ll",
    "//llvm/test/CodeGen/SystemZ/fold-masked-merge.ll",
    "//llvm/test/CodeGen/WebAssembly/simd-arith.ll",
    "//llvm/test/CodeGen/X86/bitselect.ll",
    "//llvm/test/CodeGen/X86/fold-masked-merge.ll",
    "//llvm/test/CodeGen/X86/unfold-masked-merge-scalar-variablemask.ll",
    "//llvm/test/CodeGen/X86/unfold-masked-merge-vector-variablemask.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