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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - SplitVecOp_EXTRACT_VECTOR_ELT - Invalid vector index!"
href="https://bugs.llvm.org/show_bug.cgi?id=40267">40267</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>SplitVecOp_EXTRACT_VECTOR_ELT - Invalid vector index!
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Windows NT
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Backend: WebAssembly
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>llvm-dev@redking.me.uk
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>Reduced from <a href="https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12437">https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12437</a>
; ModuleID = 'bugpoint-reduced-simplified.bc'
source_filename = "llvm/test/Transforms/InstCombine/fold-vector-select.ll"
target triple = "wasm32-unknown-unknown"
define void @foo() {
%L6 = load i32, i32* undef
br label %BB1
BB1: ; preds = %BB1, %0
%bj = select <4 x i1> <i1 true, i1 true, i1 false, i1 false>, <4 x i32> <i32
55, i32 21, i32 92, i32 68>, <4 x i32> <i32 51, i32 61, i32 62, i32 39>
%E1 = extractelement <4 x i32> %bj, i32 0
%E23 = extractelement <4 x i32> zeroinitializer, i32 %E1
%I33 = insertelement <4 x i32> undef, i32 %E23, i1 undef
store <4 x i32> %I33, <4 x i32>* undef
br label %BB1
}
llc -mtriple=wasm32 bugpoint-reduced-simplified.bc -o -
.text
.file "fold-vector-select.ll"
llc: llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp:1923: llvm::SDValue
llvm::DAGTypeLegalizer::SplitVecOp_EXTRACT_VECTOR_ELT(llvm::SDNode*): Assertion
`IdxVal < VecVT.getVectorNumElements() && "Invalid vector index!"' failed.</pre>
</div>
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