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/GlobalISel/Combiner.h",
    "//llvm/lib/CodeGen/GlobalISel/Combiner.cpp",
    "//llvm/lib/Target/AArch64/GISel/AArch64O0PreLegalizerCombiner.cpp",
    "//llvm/lib/Target/AArch64/GISel/AArch64PostLegalizerCombiner.cpp",
    "//llvm/lib/Target/AArch64/GISel/AArch64PostLegalizerLowering.cpp",
    "//llvm/lib/Target/AArch64/GISel/AArch64PreLegalizerCombiner.cpp",
    "//llvm/lib/Target/AMDGPU/AMDGPUPostLegalizerCombiner.cpp",
    "//llvm/lib/Target/AMDGPU/AMDGPUPreLegalizerCombiner.cpp",
    "//llvm/lib/Target/AMDGPU/AMDGPURegBankCombiner.cpp",
    "//llvm/lib/Target/Mips/MipsPostLegalizerCombiner.cpp",
    "//llvm/lib/Target/Mips/MipsPreLegalizerCombiner.cpp",
    "//llvm/lib/Target/RISCV/GISel/RISCVO0PreLegalizerCombiner.cpp",
    "//llvm/lib/Target/RISCV/GISel/RISCVPostLegalizerCombiner.cpp",
    "//llvm/lib/Target/RISCV/GISel/RISCVPreLegalizerCombiner.cpp",
    "//llvm/lib/Target/SPIRV/SPIRVPreLegalizerCombiner.cpp",
    "//llvm/lib/Target/WebAssembly/GISel/WebAssemblyPostLegalizerCombiner.cpp",
    "//llvm/lib/Target/WebAssembly/GISel/WebAssemblyPreLegalizerCombiner.cpp",
    "//llvm/lib/Target/X86/GISel/X86PostLegalizerCombiner.cpp",
    "//llvm/lib/Target/X86/GISel/X86PreLegalizerCombiner.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