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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Assertion `isSimple() && "Expected a SimpleValueType!"' failed."
href="https://bugs.llvm.org/show_bug.cgi?id=41916">41916</a>
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<th>Summary</th>
<td>Assertion `isSimple() && "Expected a SimpleValueType!"' failed.
</td>
</tr>
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<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
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<th>Hardware</th>
<td>PC
</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>enhancement
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Backend: AArch64
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>alina.sbirlea@gmail.com
</td>
</tr>
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<th>CC</th>
<td>arnaud.degrandmaison@arm.com, llvm-bugs@lists.llvm.org, peter.smith@linaro.org, Ties.Stuij@arm.com
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<div>
<pre>The following reduced testcase fails with the assertion:
include/llvm/CodeGen/ValueTypes.h:253: llvm::MVT llvm::EVT::getSimpleVT()
const: Assertion `isSimple() && "Expected a SimpleValueType!"' failed.
=========
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64--linux-eabi"
; Function Attrs: nounwind
define void @f() #0 {
entry:
br label %"for mixed.s0.x"
"for mixed.s0.x": ; preds = %"for mixed.s0.x",
%entry
%0 = shufflevector <4 x float> zeroinitializer, <4 x float> undef, <3 x i32>
<i32 0, i32 1, i32 2>
%1 = fmul reassoc nnan ninf nsz contract afn <3 x float> %0, <float
2.550000e+02, float 2.550000e+02, float 2.550000e+02>
%2 = fptoui <3 x float> %1 to <3 x i8>
%3 = bitcast i8* undef to <3 x i8>*
store <3 x i8> %2, <3 x i8>* %3, align 1
br label %"for mixed.s0.x"
}
attributes #0 = { nounwind }
===========
To reproduce run: llc -O3 reduced.ll</pre>
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