chromium/infra/config/generated/builders/build/ios-build-perf-developer/gn-args.json

{
  "phases": {
    "ninja": {
      "gn_args": {
        "is_debug": true,
        "target_cpu": "arm64",
        "target_environment": "simulator",
        "target_os": "ios",
        "use_remoteexec": true,
        "use_siso": false
      }
    },
    "siso_native": {
      "gn_args": {
        "is_debug": true,
        "target_cpu": "arm64",
        "target_environment": "simulator",
        "target_os": "ios",
        "use_reclient": false,
        "use_remoteexec": true,
        "use_siso": true
      }
    },
    "siso_reproxy": {
      "gn_args": {
        "is_debug": true,
        "target_cpu": "arm64",
        "target_environment": "simulator",
        "target_os": "ios",
        "use_remoteexec": true,
        "use_siso": true
      }
    }
  }
}