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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - invalid bitcast->gep inbounds"
href="https://bugs.llvm.org/show_bug.cgi?id=43501">43501</a>
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<th>Summary</th>
<td>invalid bitcast->gep inbounds
</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
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Scalar Optimizations
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>nunoplopes@sapo.pt
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</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org, regehr@cs.utah.edu, spatel+llvm@rotateright.com
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<p>
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<pre>See below the invalid transformation of a bitcast to a gep inbounds. The input
to the bitcast is a function argument, which could be out-of-bounds.
llvm/test/Transforms/InstCombine/cast.ll
define [4 x float]* @test27([9 x [4 x float]]* %A) {
; CHECK-NEXT: [[C:%.*]] = getelementptr inbounds [9 x [4 x float]], [9 x [4 x
float]]* [[A:%.*]], i64 0, i64 0
%c = bitcast [9 x [4 x float]]* %A to [4 x float]*
ret [4 x float]* %c
}</pre>
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