<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/63658>63658</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            ScopBuilder.cpp: with g++-7 `error: 'ArgMem' is not a member of 'llvm::MemoryEffects`
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            build-problem,
            polly
      </td>
    </tr>

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

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

<pre>
    ```
/usr/bin/g++-7 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Itools/polly/lib -I/build/source/polly/lib -Itools/polly/include -I/build/source/polly/lib/External -I/build/source/polly/lib/External/pet/include -I/build/source/polly/lib/External/isl/include -Itools/polly/lib/External/isl/include -I/build/source/polly/include -Iinclude -I/build/source/llvm/include -fstack-protector-strong -Wformat -Werror=format-security -Wno-unused-command-line-argument -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -fno-lifetime-dse -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment -Wno-misleading-indentation -fdiagnostics-color -ffunction-sections -fdata-sections -fdebug-prefix-map=/build/source/build-llvm=build-llvm -fdebug-prefix-map=/build/source/= -no-canonical-prefixes -no-canonical-prefixes -fno-common -Woverloaded-virtual -Wno-long-long -Wall -W -Wno-unused-parameter -Wwrite-strings -fno-exceptions -fno-rtti -O3 -DNDEBUG  -fno-exceptions -funwind-tables -std=c++1z -MD -MT tools/polly/lib/CMakeFiles/obj.Polly.dir/Analysis/ScopBuilder.cpp.o -MF tools/polly/lib/CMakeFiles/obj.Polly.dir/Analysis/ScopBuilder.cpp.o.d -o tools/polly/lib/CMakeFiles/obj.Polly.dir/Analysis/ScopBuilder.cpp.o -c /build/source/polly/lib/Analysis/ScopBuilder.cpp
/build/source/polly/lib/Analysis/ScopBuilder.cpp: In member function 'bool polly::ScopBuilder::buildAccessCallInst(polly::MemAccInst, polly::ScopStmt*)':
/build/source/polly/lib/Analysis/ScopBuilder.cpp:1652:52: error: 'ArgMem' is not a member of 'llvm::MemoryEffects {aka llvm::MemoryEffectsBase<llvm::IRMemLocation>}'
     ModRefInfo ArgMR = ME.getModRef(MemoryEffects::ArgMem);
 ^~~~~~
At global scope:
cc1plus: warning: unrecognized command line option '-Wno-unused-command-line-argument'
```
</pre>
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