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/include/llvm/CodeGen/TargetPassConfig.h",
    "//llvm/include/llvm/MC/MCAsmInfo.h",
    "//llvm/include/llvm/Passes/CodeGenPassBuilder.h",
    "//llvm/lib/Target/ARC/ARCTargetMachine.cpp",
    "//llvm/lib/Target/CSKY/CSKYTargetMachine.cpp",
    "//llvm/lib/Target/DirectX/DirectXTargetMachine.cpp",
    "//llvm/lib/Target/M68k/M68kTargetMachine.cpp",
    "//llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp",
    "//llvm/lib/Target/PowerPC/PPCTargetMachine.cpp",
    "//llvm/lib/Target/SystemZ/SystemZTargetMachine.h",
    "//llvm/lib/Target/Xtensa/XtensaTargetMachine.cpp"
  ],
  "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