From 11e4d1146f2f1f6698bb2c7bf726d9ddfc6aa10e Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sat, 6 Feb 2016 14:21:49 +0000
Subject: [PATCH] Comment fix

llvm-svn: 259990
---
 llvm/lib/Target/X86/X86ISelLowering.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 6675cafd8622..873d14293522 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -10652,7 +10652,7 @@ static SDValue lowerVectorShuffleWithUndefHalf(SDLoc DL, MVT VT, SDValue V1,
                        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;