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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - LHS and RHS of the logical binary-operator && are the same on line 483. It is a possible copy-pasted bug."
href="https://bugs.llvm.org/show_bug.cgi?id=47032">47032</a>
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<th>Summary</th>
<td>LHS and RHS of the logical binary-operator && are the same on line 483. It is a possible copy-pasted bug.
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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
</td>
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<th>Severity</th>
<td>normal
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>Backend: X86
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>info@ustchcs.com
</td>
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<th>CC</th>
<td>craig.topper@gmail.com, llvm-bugs@lists.llvm.org, llvm-dev@redking.me.uk, spatel+llvm@rotateright.com
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<pre>LHS and RHS of the logical binary-operator && are the same on line 483. It is a
possible copy-pasted bug.
(commit e3546c78cabfbf670391a57766872f0a8e28a423)
llvm-project/llvm/utils/TableGen/CodeGenDAGPatterns.cpp:line 483
483 if (any_of(S, isIntegerOrPtr) && any_of(S, isIntegerOrPtr)) {
484 auto NotInt = [](MVT VT) { return !isIntegerOrPtr(VT); };
485 Changed |= berase_if(S, NotInt);
486 Changed |= berase_if(B, NotInt);
487 } else if (any_of(S, isFloatingPoint) && any_of(B,
isFloatingPoint)) {
488 auto NotFP = [](MVT VT) { return !isFloatingPoint(VT); };
489 Changed |= berase_if(S, NotFP);
490 Changed |= berase_if(B, NotFP);
491 } else if (S.empty() || B.empty()) {
492 Changed = !S.empty() || !B.empty();
493 S.clear();
494 B.clear();
495 } else {
496 TP.error("Incompatible types");
497 return Changed;
498 }
Reported by: Ustchcs Toolsets Bugfinder
(bugfinder-2.3: LHS and RHS of a logical binary-operator (&&, ||),
relational/equality binary-operator expression should not contain the same
sub-expression.)</pre>
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