[llvm-commits] [llvm] r55147 - /llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

[Bill Wendling]

Doh! Forgot. Done.

-bw

On Thu, Aug 21, 2008 at 3:54 PM, Evan Cheng <evan.cheng at apple.com> wrote:
> Test case?
>
> Evan
> On Aug 21, 2008, at 3:36 PM, Bill Wendling wrote:
>
>> Author: void
>> Date: Thu Aug 21 17:36:36 2008
>> New Revision: 55147
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=55147&view=rev
>> Log:
>> If part of the mask is "undef", then ignore it as we don't care what
>> goes into it.
>>
>>
>> Modified:
>>    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
>>
>> Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=55147&r1=55146&r2=55147&view=diff
>>
>> =
>> =
>> =
>> =
>> =
>> =
>> =
>> =
>> ======================================================================
>> --- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
>> +++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Thu Aug 21
>> 17:36:36 2008
>> @@ -3479,6 +3479,8 @@
>>       if (InOrder[i])
>>         continue;
>>       SDValue Elt = MaskElts[i];
>> +      if (Elt.getOpcode() == ISD::UNDEF)
>> +        continue;
>>       unsigned EltIdx = cast<ConstantSDNode>(Elt)->getValue();
>>       SDValue ExtOp = (EltIdx < 8)
>>         ? DAG.getNode(ISD::EXTRACT_VECTOR_ELT, MVT::i16, V1,
>>
>>
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