[llvm] r266559 - [X86] Added TODO comment for target shuffle mask decoding of bitcasted masks

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Sun Apr 17 06:34:18 2016
New Revision: 266559

URL: http://llvm.org/viewvc/llvm-project?rev=266559&view=rev
Log:
[X86] Added TODO comment for target shuffle mask decoding of bitcasted masks

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=266559&r1=266558&r2=266559&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Sun Apr 17 06:34:18 2016
@@ -4817,6 +4817,7 @@ static bool getTargetShuffleMaskIndices(
   if (MaskNode.getOpcode() != ISD::BUILD_VECTOR)
     return false;
 
+  // TODO: Handle (MaskEltSizeInBits % VT.getScalarSizeInBits()) == 0
   if ((VT.getScalarSizeInBits() % MaskEltSizeInBits) != 0)
     return false;
   unsigned ElementSplit = VT.getScalarSizeInBits() / MaskEltSizeInBits;