[LLVMbugs] [Bug 23362] New: [AVX512] i1 parameter in function declaration -> UNREACHABLE executed at CallingConvLower.cpp:81!

[bugzilla-daemon at llvm.org]

https://llvm.org/bugs/show_bug.cgi?id=23362

            Bug ID: 23362
           Summary: [AVX512] i1 parameter in function declaration ->
                    UNREACHABLE executed at CallingConvLower.cpp:81!
           Product: new-bugs
           Version: unspecified
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: matt at pharr.org
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 14260
  --> https://llvm.org/bugs/attachment.cgi?id=14260&action=edit
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>
>::__push_back_slow_path<llvm::BranchFolder::SameTailElt>(llvm::BranchFolder::SameTailElt&&)
+ 10419
7  llc                      0x00000001091d1dad std::__1::__tree<unsigned short,
std::__1::less<unsigned short>, std::__1::allocator<unsigned short>
>::destroy(std::__1::__tree_node<unsigned short, void*>*) + 96301
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> > > >
>::destroy(std::__1::__tree_node<std::__1::__value_type<llvm::SDNode const*,
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>
>::__push_back_slow_path<llvm::GCRoot>(llvm::GCRoot&&) + 26481
10 llc                      0x000000010945a698 void
std::__1::vector<llvm::GCRoot, std::__1::allocator<llvm::GCRoot>
>::__push_back_slow_path<llvm::GCRoot>(llvm::GCRoot&&) + 20808
11 llc                      0x00000001091ba664 std::__1::__tree<unsigned short,
std::__1::less<unsigned short>, std::__1::allocator<unsigned short>
>::destroy(std::__1::__tree_node<unsigned short, void*>*) + 228
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

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