<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/63480>63480</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            fat-header.test test failure on Darwin when not building ARM target
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          dtzSiFive
      </td>
    </tr>
</table>

<pre>
    Trying to test our built LLVM on Darwin, encountering a test failure in `fat-header.test`:

```
-- Testing: 47076 tests, 3 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 
FAIL: LLVM :: tools/dsymutil/fat-header.test (43001 of 47076)
******************** TEST 'LLVM :: tools/dsymutil/fat-header.test' FAILED ********************
Script:
--
: 'RUN: at line 3'; /Users/runner/work/circt/circt/llvm/build/bin/dsymutil -oso-prepend-path /Users/runner/work/circt/circt/llvm/llvm/test/tools/dsymutil /Users/runner/work/circt/circt/llvm/llvm/test/tools/dsymutil/Inputs/fat-test.arm.dylib -o /Users/runner/work/circt/circt/llvm/build/test/tools/dsymutil/Output/fat-header.test.tmp.fat32.dSYM
: 'RUN: at line 4'; /Users/runner/work/circt/circt/llvm/build/bin/llvm-objdump -m --universal-headers /Users/runner/work/circt/circt/llvm/build/test/tools/dsymutil/Output/fat-header.test.tmp.fat32.dSYM/Contents/Resources/DWARF/fat-test.arm.dylib | /Users/runner/work/circt/circt/llvm/build/bin/FileCheck /Users/runner/work/circt/circt/llvm/llvm/test/tools/dsymutil/fat-header.test -check-prefixes=FAT32
: 'RUN: at line 6'; /Users/runner/work/circt/circt/llvm/build/bin/dsymutil -oso-prepend-path /Users/runner/work/circt/circt/llvm/llvm/test/tools/dsymutil /Users/runner/work/circt/circt/llvm/llvm/test/tools/dsymutil/Inputs/fat-test.arm.dylib -o /Users/runner/work/circt/circt/llvm/build/test/tools/dsymutil/Output/fat-header.test.tmp.fat64.dSYM -fat64
: 'RUN: at line 7'; /Users/runner/work/circt/circt/llvm/build/bin/llvm-objdump -m --universal-headers /Users/runner/work/circt/circt/llvm/build/test/tools/dsymutil/Output/fat-header.test.tmp.fat64.dSYM/Contents/Resources/DWARF/fat-test.arm.dylib | /Users/runner/work/circt/circt/llvm/build/bin/FileCheck /Users/runner/work/circt/circt/llvm/llvm/test/tools/dsymutil/fat-header.test -check-prefixes=FAT64
--
Exit Code: 1

Command Output (stderr):
--
warning: /Users/runner/work/circt/circt/llvm/llvm/test/tools/dsymutil/Inputs/fat-test.arm.o: timestamp mismatch between object file (2023-06-23 04:09:04.766382864) and debug map (2015-08-05 21:31:26.000000000)
error: unable to get target for 'armv7-apple-darwin', see --version and --triple.

note: while processing dwarf streamer init
error: unable to get target for 'armv7s-apple-darwin', see --version and --triple.

note: while processing dwarf streamer init
error: unable to get target for 'arm64-apple-darwin', see --version and --triple.

note: while processing dwarf streamer init

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
********************
Failed Tests (1):
  LLVM :: tools/dsymutil/fat-header.test
```

This is on an x86 mac, built with only support for "host" target.

I'm a little out of touch with the latest lit REQUIRES bits, but I think this should instead be gated on something like `arm-registered-target` or so?
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJzsV99v27YT_2volwMFmpIl-8EPbhIBAdrvF0vSDXukxLPFhiIFkoqb_fXDSU6aZl2BNl1XbAuEo2Lxx-fuc3e8UzGag0PcstUrtjpfqDF1Pmx1-u3a1OYOF43X99ubcG_cAZKHhDGBHwM0o7EJXr_--Q14B-cqHI1j8gzQtX50CQMtUPP8vTJ2DAjGASvFXiXeodIYMvrKSsHyHRPnTDzIUpye6V_O4QZjMu7A8h0UlajKadtIx-Vw9OEWQwTO5-lP5oLIMliSkCRyEgWJFYmSREViTWJeXe8uX9PSSTHCle8geW8jk7WO9_2YjGWyfqYDMLkuciGW4PczQiY3J2Xk1z9wc3F9A0xWX4aGyQpIj4tzeMnpM_7rNpghPTL0YGVCwmR19fZ_9KYSWOMQciYrlr8CJuu3EQPBDKNzGJisiScm69aENj0Zrb3rmazJnTSN5EWPugH30fMh4IBO80Gl7iu2Pg2zZern5vvmGzJZX7phJPeciKFpmQp9pu-taYD7F1jnz4_8_5iGMf3RF7LUD9lepVxm-vrXN58jr_hG5NGP3Dfv9NgPwHvgfHTmDkNU9oQs_q0mkPWZdwndxNAVRj-GFun9_JfdVf1p1lh19mK71MbiWYft7V_hcs8TEm_pJAqdvXmPkeXn9e4ml5_jv_wveH_Q4C2LyXOBT--f47D6h8fwyRL_4hh-4P_hIr54bxKceY3kBsunZdSZ73vlNMw2pRIlJo0hUGny_Do_quBORdN3Cyk_VTOmx5hUP0BvYq9S20GD6YjowDfvsE2wNxYJvBQy56LkMgdRsHwnSAtRZFVZ5mu5LgsmN0D6amzGA_RqmFctV1ysuViBXLJ8l5OQZSYe_h4LNQzBB4I0OtVYpGL3gAmSCjTsfaBwU6G_q7gaBotcn2reiurQiAicU4QY7yYYnKdgBovZU06cTxNRx460GoJvMUaqlPVRhT3EFFD1GMA4k74UVvwhcZXFd4X1rEp9cQn-sp5i86GxeDmIWhmLeuqFKPmul08DGb6wY_lkp3VStjMRTISJGHi_LqFXLZE2t3xHkzrwzt5DHIfBhweyZecp_uXJBT7i8ZLJqgcF1qRkEfyYqFFKfmy7eb_UIVg1ZT1rElxd_PT28uriGhozt3nNmOASUmfcLckIsfOj1WBcTKg0NAgHlVAT6Oh7pJkHsOYWqeNUoecBDyYmDKj5DJCVAnyA6FleL_Q215t8oxa4XZbralWUm2K16LZFq0pU-6ZQol2hRlFKuamKvVKV2m90tTBbykuilPlyI6RcZflSrERbCVVsRC7UhhUCe2VsRlky8-GwMDGOuC3zYi0WVjVo49R8S-nwCNNHJiX14mE7XcPNeIisENbEFD_skkyyuH1-ZXzUbj_25XDs0IHzaaJQk2l2V29ORC3GYLddSkMk55F0eR5M6sYma33_cZLnQ_CUk5msJ5zkYpMevwcAAP__z3MV5A">