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/RegAllocFast.h",
    "//llvm/include/llvm/Target/CGPassBuilderOption.h",
    "//llvm/include/llvm/Target/TargetMachine.h",
    "//llvm/lib/CodeGen/CodeGenOptions.td",
    "//llvm/lib/CodeGen/RegAllocFast.cpp",
    "//llvm/lib/CodeGen/TargetPassConfig.cpp",
    "//llvm/lib/Passes/CodeGenPassBuilder.cpp",
    "//llvm/lib/Target/TargetMachine.cpp",
    "//llvm/test/CodeGen/AArch64/regallocfast-tied-reg-sequence.ll",
    "//llvm/test/CodeGen/AArch64/regallocfast-tied-reg-sequence.mir",
    "//llvm/test/CodeGen/X86/O0-pipeline.ll",
    "//llvm/test/CodeGen/X86/clobber_base_ptr.ll",
    "//llvm/test/CodeGen/X86/norex-subreg.ll",
    "//llvm/test/CodeGen/X86/pr11415.ll",
    "//llvm/test/CodeGen/X86/regallocfast-tied.ll",
    "//llvm/test/CodeGen/X86/regallocfast-tied.mir"
  ],
  "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