[LLVMbugs] [Bug 10838] New: [AVX] movmsk on undef value hits assert in X86 isel: (TLI.isTypeLegal(Op.getValueType()) && "Intrinsic uses a non-legal type?"), function visitTargetIntrinsic, file SelectionDAGBuilder.cpp, line 3482.

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=10838

           Summary: [AVX] movmsk on undef value hits assert in X86 isel:
                    (TLI.isTypeLegal(Op.getValueType()) && "Intrinsic uses
                    a non-legal type?"), function visitTargetIntrinsic,
                    file SelectionDAGBuilder.cpp, line 3482.
           Product: new-bugs
           Version: unspecified
          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


If I run llc on the attached.  (On a Mac with a Sandybridge CPU):

% llc bugpoint-reduced-simplified.ll -o - 

The following assertion hits

Assertion failed: (TLI.isTypeLegal(Op.getValueType()) && "Intrinsic uses a
non-legal type?"), function visitTargetIntrinsic, file SelectionDAGBuilder.cpp,
line 3482.

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