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<head>
<base href="https://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [AVX512] i1 parameter in function declaration -> UNREACHABLE executed at CallingConvLower.cpp:81!"
href="https://llvm.org/bugs/show_bug.cgi?id=23362">23362</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[AVX512] i1 parameter in function declaration -> UNREACHABLE executed at CallingConvLower.cpp:81!
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>new bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>matt@pharr.org
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=14260" name="attach_14260" title="test case">attachment 14260</a> <a href="attachment.cgi?id=14260&action=edit" title="test case">[details]</a></span>
test case
With top of tree and the attached test case, if I run "llc -mcpu=knl
bugpoint-reduced-simplified.ll", I get:
Formal argument #13 has unhandled type i1
UNREACHABLE executed at CallingConvLower.cpp:81!
0 llc 0x0000000109b9fb09 void
std::__1::seed_seq::generate<unsigned int*>(unsigned int*, unsigned int*) +
12297
1 llc 0x0000000109ba049b void
std::__1::seed_seq::generate<unsigned int*>(unsigned int*, unsigned int*) +
14747
2 libsystem_platform.dylib 0x00007fff978b8f1a _sigtramp + 26
3 llc 0x000000010a3522ed vtable for llvm::cl::opt<bool,
false, llvm::cl::parser<bool> > + 133709
4 llc 0x0000000109ba0206 void
std::__1::seed_seq::generate<unsigned int*>(unsigned int*, unsigned int*) +
14086
5 llc 0x0000000109b895a1 void*
llvm::object_creator<llvm::StringMap<void*, llvm::MallocAllocator> >() + 3601
6 llc 0x00000001095000d3 void
std::__1::vector<llvm::BranchFolder::SameTailElt,
std::__1::allocator<llvm::BranchFolder::SameTailElt>
<span class="quote">>::__push_back_slow_path<llvm::BranchFolder::SameTailElt>(llvm::BranchFolder::SameTailElt&&)</span >
+ 10419
7 llc 0x00000001091d1dad std::__1::__tree<unsigned short,
std::__1::less<unsigned short>, std::__1::allocator<unsigned short>
<span class="quote">>::destroy(std::__1::__tree_node<unsigned short, void*>*) + 96301</span >
8 llc 0x0000000109443ae7
std::__1::__tree<std::__1::__value_type<llvm::SDNode const*,
std::__1::basic_string<char, std::__1::char_traits<char>,
std::__1::allocator<char> > >, std::__1::__map_value_compare<llvm::SDNode
const*, std::__1::__value_type<llvm::SDNode const*,
std::__1::basic_string<char, std::__1::char_traits<char>,
std::__1::allocator<char> > >, std::__1::less<llvm::SDNode const*>, true>,
std::__1::allocator<std::__1::__value_type<llvm::SDNode const*,
std::__1::basic_string<char, std::__1::char_traits<char>,
std::__1::allocator<char> > > >
<span class="quote">>::destroy(std::__1::__tree_node<std::__1::__value_type<llvm::SDNode const*,</span >
std::__1::basic_string<char, std::__1::char_traits<char>,
std::__1::allocator<char> > >, void*>*) + 211047
9 llc 0x000000010945bcc1 void
std::__1::vector<llvm::GCRoot, std::__1::allocator<llvm::GCRoot>
<span class="quote">>::__push_back_slow_path<llvm::GCRoot>(llvm::GCRoot&&) + 26481</span >
10 llc 0x000000010945a698 void
std::__1::vector<llvm::GCRoot, std::__1::allocator<llvm::GCRoot>
<span class="quote">>::__push_back_slow_path<llvm::GCRoot>(llvm::GCRoot&&) + 20808</span >
11 llc 0x00000001091ba664 std::__1::__tree<unsigned short,
std::__1::less<unsigned short>, std::__1::allocator<unsigned short>
<span class="quote">>::destroy(std::__1::__tree_node<unsigned short, void*>*) + 228</span >
12 llc 0x00000001095b7b1c llvm::raw_ostream&
llvm::WriteGraph<llvm::MachineFunction const*>(llvm::raw_ostream&,
llvm::MachineFunction const* const&, bool, llvm::Twine const&) + 5484
13 llc 0x0000000109af5a8e llvm::hash_code
llvm::hashing::detail::hash_combine_range_impl<llvm::MDOperand
const*>(llvm::MDOperand const*, llvm::MDOperand const*) + 34382
14 llc 0x0000000109af5ceb llvm::hash_code
llvm::hashing::detail::hash_combine_range_impl<llvm::MDOperand
const*>(llvm::MDOperand const*, llvm::MDOperand const*) + 34987
15 llc 0x0000000109af62a3 llvm::hash_code
llvm::hashing::detail::hash_combine_range_impl<llvm::MDOperand
const*>(llvm::MDOperand const*, llvm::MDOperand const*) + 36451
16 llc 0x0000000108a4db6d
17 libdyld.dylib 0x00007fff8a5225c9 start + 1
18 libdyld.dylib 0x0000000000000003 start + 1974327867
Stack dump:
0. Program arguments: llc -mcpu=knl bugpoint-reduced-simplified.ll
1. Running pass 'Function Pass Manager' on module
'bugpoint-reduced-simplified.ll'.
2. Running pass 'X86 DAG->DAG Instruction Selection' on function
'@ShadeTile'
[2] 40384 illegal hardware instruction llc -mcpu=knl
bugpoint-reduced-simplified.ll</pre>
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