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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - DAG combine misses to check address space when eliminating store"
href="https://bugs.llvm.org/show_bug.cgi?id=50267">50267</a>
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<th>Summary</th>
<td>DAG combine misses to check address space when eliminating store
</td>
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<th>Product</th>
<td>libraries
</td>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>All
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>Common Code Generator Code
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>hgreving@google.com
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
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<p>
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<pre>Created <span class=""><a href="attachment.cgi?id=24841" name="attach_24841" title="DAG combine misses to check the address space when eliminating a store.">attachment 24841</a> <a href="attachment.cgi?id=24841&action=edit" title="DAG combine misses to check the address space when eliminating a store.">[details]</a></span>
DAG combine misses to check the address space when eliminating a store.
DAG combine misses to check the address space when eliminating a store in..
%v = load %ptr
// no chain side effect
store %v, %ptr
A suggested fix is <a href="https://reviews.llvm.org/D102096">https://reviews.llvm.org/D102096</a>.
A test case in x86 is attached to the fix, or
<a href="https://www.godbolt.org/z/deT9d7z4K">https://www.godbolt.org/z/deT9d7z4K</a>.</pre>
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