[LLVMbugs] [Bug 10825] New: [AVX] Assertion failed: (0 && "getSizeInBits called on extended MVT.") in CodeGen/ValueTypes.h

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=10825

           Summary: [AVX] Assertion failed: (0 && "getSizeInBits called on
                    extended MVT.") in CodeGen/ValueTypes.h
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: matt at pharr.org
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=7188)
 --> (http://llvm.org/bugs/attachment.cgi?id=7188)
test case

With top-of-tree and the attached bitcode file, I'm seeing the following
crash/assertion failure:

% llc -mattr=+avx bugpoint-reduced-simplified.ll
Assertion failed: (0 && "getSizeInBits called on extended MVT."), function
getSizeInBits, file /Users/mmp/llvm-dev-src/include/llvm/CodeGen/ValueTypes.h,
line 251.
0  llc               0x00000001048444a2
llvm::PrettyStackTraceProgram::~PrettyStackTraceProgram() + 6504
1  llc               0x0000000104844aa9
llvm::PrettyStackTraceProgram::~PrettyStackTraceProgram() + 8047
2  libsystem_c.dylib 0x00007fff88c4dcfa _sigtramp + 26
3  libsystem_c.dylib 000000000000000000 _sigtramp + 18446603338221560608
4  llc               0x0000000104844406
llvm::PrettyStackTraceProgram::~PrettyStackTraceProgram() + 6348
5  llc               0x0000000104844458
llvm::PrettyStackTraceProgram::~PrettyStackTraceProgram() + 6430
6  llc               0x000000010429c8dd llvm::X86Subtarget::isTargetELF() const
+ 303765
7  llc               0x00000001042691db llvm::X86Subtarget::isTargetELF() const
+ 93075
8  llc               0x000000010434237a llvm::DenseMap<llvm::SDValue, unsigned
int, llvm::DenseMapInfo<llvm::SDValue>, llvm::DenseMapInfo<unsigned int>
>::insert(std::pair<llvm::SDValue, unsigned int> const&) + 26434
9  llc               0x000000010433be21 llvm::DenseMap<llvm::SDValue, unsigned
int, llvm::DenseMapInfo<llvm::SDValue>, llvm::DenseMapInfo<unsigned int>
>::insert(std::pair<llvm::SDValue, unsigned int> const&) + 489
10 llc               0x000000010444cc81 llvm::SelectionDAGBuilder::Case::size()
const + 34861
11 llc               0x000000010444e902 llvm::SelectionDAGBuilder::Case::size()
const + 42158
12 llc               0x000000010444f56b llvm::SelectionDAGBuilder::Case::size()
const + 45335
13 llc               0x0000000104524754
llvm::MachineFunctionAnalysis::getPassName() const + 458
14 llc               0x00000001047ab3ed llvm::cl::parser<llvm::PassInfo
const*>::~parser() + 26675
15 llc               0x00000001047a698b llvm::cl::parser<llvm::PassInfo
const*>::~parser() + 7633
16 llc               0x00000001047ab0ea llvm::cl::parser<llvm::PassInfo
const*>::~parser() + 25904
17 llc               0x00000001047ac501 llvm::cl::parser<llvm::PassInfo
const*>::~parser() + 31047
18 llc               0x00000001047ac581 llvm::cl::parser<llvm::PassInfo
const*>::~parser() + 31175
19 llc               0x00000001041c9c73
20 llc               0x00000001041c8534
21 llc               0x0000000000000003
Stack dump:
0.    Program arguments: llc -mattr=+avx 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
'@"f_f___REFUf[]REFUf[]"'
[1]    5845 illegal hardware instruction  llc -mattr=+avx
bugpoint-reduced-simplified.ll

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