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": [
    "//clang/lib/Basic/TargetID.cpp",
    "//clang/lib/Basic/Targets/AMDGPU.cpp",
    "//clang/lib/Basic/Targets/AMDGPU.h",
    "//clang/lib/Basic/Targets/SPIR.cpp",
    "//clang/lib/Driver/ToolChains/AMDGPU.cpp",
    "//clang/lib/Driver/ToolChains/AMDGPU.h",
    "//clang/lib/Driver/ToolChains/Arch/AMDGPU.cpp",
    "//clang/lib/Driver/ToolChains/CommonArgs.cpp",
    "//clang/lib/Sema/SemaAMDGPU.cpp",
    "//flang/lib/Frontend/CompilerInstance.cpp",
    "//llvm/include/llvm/TargetParser/AMDGPUTargetParser.h",
    "//llvm/include/llvm/TargetParser/TargetParser.h",
    "//llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp",
    "//llvm/lib/Target/AMDGPU/AMDGPUMIRFormatter.cpp",
    "//llvm/lib/Target/AMDGPU/AMDGPUPreloadKernArgProlog.cpp",
    "//llvm/lib/Target/AMDGPU/AMDGPUWaitSGPRHazards.cpp",
    "//llvm/lib/Target/AMDGPU/AMDGPUWaitcntUtils.h",
    "//llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp",
    "//llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp",
    "//llvm/lib/Target/AMDGPU/MCA/AMDGPUCustomBehaviour.cpp",
    "//llvm/lib/Target/AMDGPU/MCA/AMDGPUCustomBehaviour.h",
    "//llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUAsmBackend.cpp",
    "//llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUInstPrinter.cpp",
    "//llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCKernelDescriptor.cpp",
    "//llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.cpp",
    "//llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp",
    "//llvm/lib/Target/AMDGPU/SIMemoryLegalizer.cpp",
    "//llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp",
    "//llvm/lib/TargetParser/AMDGPUTargetParser.cpp",
    "//llvm/lib/TargetParser/CMakeLists.txt",
    "//llvm/lib/TargetParser/TargetParser.cpp",
    "//llvm/unittests/Target/AMDGPU/AMDGPUUnitTests.cpp",
    "//llvm/utils/gn/secondary/llvm/lib/TargetParser/BUILD.gn",
    "//mlir/lib/Target/LLVM/ROCDL/Target.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