<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/120362>120362</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            apple llvm 19.1.6 missing libclang_rt.asan_ios_dynamic.dylib
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          calvin2021y
      </td>
    </tr>
</table>

<pre>
    I try download `https://github.com/llvm/llvm-project/releases/download/llvmorg-19.1.6/LLVM-19.1.6-macOS-ARM64.tar.xz`, compare to llvm18 there is no `libclang_rt.asan_ios_dynamic.dylib`


I try build myself on x86_64, not work with error:


```sh
file Parser.cpp.o differs between phase 2 and phase 3
sed: RE error: illegal byte sequence
sed: RE error: illegal byte sequence
file TableGenBackendSkeleton.cpp.o differs between phase 2 and phase 3
sed: RE error: illegal byte sequence
sed: RE error: illegal byte sequence
file DetailedRecordsBackend.cpp.o differs between phase 2 and phase 3
sed: RE error: illegal byte sequence
sed: RE error: illegal byte sequence
file TGLexer.cpp.o differs between phase 2 and phase 3
sed: RE error: illegal byte sequence
sed: RE error: illegal byte sequence
file TableGenBackend.cpp.o differs between phase 2 and phase 3
sed: RE error: illegal byte sequence
sed: RE error: illegal byte sequence
file TGParser.cpp.o differs between phase 2 and phase 3
sed: RE error: illegal byte sequence
sed: RE error: illegal byte sequence
file StringMatcher.cpp.o differs between phase 2 and phase 3
sed: RE error: illegal byte sequence
sed: RE error: illegal byte sequence
file SetTheory.cpp.o differs between phase 2 and phase 3
sed: RE error: illegal byte sequence
sed: RE error: illegal byte sequence
file JSONBackend.cpp.o differs between phase 2 and phase 3
sed: RE error: illegal byte sequence
sed: RE error: illegal byte sequence
file Error.cpp.o differs between phase 2 and phase 3
# Packaging the release as clang+llvm-19.1.6-x86_64-apple-darwin22.tar.xz
```


try build with:
```sh
llvm/utils/release/test-release.sh \
  -release 19.1.6 \
 -final \
  -triple x86_64-apple-darwin22 \
  -j 12 \
  -use-ninja \
 -configure-flags  "-DLLVM_USE_STATIC_ZSTD=ON" \
  -lldb \
 -no-test-suite 
```
</pre>
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