gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/lib/Target/AMDGPU/SIInstructions.td",
    "//llvm/lib/Target/AMDGPU/VOP3Instructions.td",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-bswap.mir",
    "//llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-fshr.mir",
    "//llvm/test/CodeGen/AMDGPU/branch-folding-implicit-def-subreg.ll",
    "//llvm/test/MC/AMDGPU/gfx10_asm_vop3.s",
    "//llvm/test/MC/AMDGPU/gfx7_err_pos.s",
    "//llvm/test/MC/AMDGPU/gfx8_err_pos.s",
    "//llvm/test/MC/AMDGPU/gfx9_asm_vop3_e64.s",
    "//llvm/test/MC/Disassembler/AMDGPU/gfx10_vop3.txt",
    "//llvm/test/MC/Disassembler/AMDGPU/gfx9_vop3.txt"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}
running all tests due to change to blacklisted file