[LLVMbugs] [Bug 10838] [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

Bruno Cardoso Lopes <bruno.cardoso at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |INVALID

--- Comment #3 from Bruno Cardoso Lopes <bruno.cardoso at gmail.com> 2011-09-02 15:27:16 CDT ---
What's happening here is that you're trying to codegen a 256-bit intrinsic
without using -mattr=+avx, it works if you specify the flag! :D

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