[llvm] r259990 - Comment fix

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Sat Feb  6 08:21:49 2016
New Revision: 259990

URL: http://llvm.org/viewvc/llvm-project?rev=259990&view=rev
Log:
Comment fix

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=259990&r1=259989&r2=259990&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Sat Feb  6 08:21:49 2016
@@ -10652,7 +10652,7 @@ static SDValue lowerVectorShuffleWithUnd
                        DAG.getIntPtrConstant(HalfNumElts, DL));
   }
 
-  // If the shuffle only uses the lower halves of the input operands,
+  // If the shuffle only uses two of the four halves of the input operands,
   // then extract them and perform the 'half' shuffle at half width.
   // e.g. vector_shuffle <X, X, X, X, u, u, u, u> or <X, X, u, u>
   int HalfIdx1 = -1, HalfIdx2 = -1;