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/CodeGen/SelectionDAG/LegalizeTypes.h",
    "//llvm/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp",
    "//llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp",
    "//llvm/test/CodeGen/AArch64/sve-ldst-sext.ll",
    "//llvm/test/CodeGen/AArch64/sve-ldst-zext.ll",
    "//llvm/test/CodeGen/X86/2007-10-29-ExtendSetCC.ll",
    "//llvm/test/CodeGen/X86/avx512-ext.ll",
    "//llvm/test/CodeGen/X86/iabs.ll",
    "//llvm/test/CodeGen/X86/icmp-abs-C.ll",
    "//llvm/test/CodeGen/X86/icmp-pow2-logic-npow2.ll",
    "//llvm/test/CodeGen/X86/known-bits.ll",
    "//llvm/test/CodeGen/X86/neg-abs.ll",
    "//llvm/test/CodeGen/X86/widen-load-of-small-alloca-with-zero-upper-half.ll",
    "//llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/basic.ll.expected"
  ],
  "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