diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 26ad64e..751fb49 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -16252,8 +16252,7 @@
   return SDValue();
 }
 
-/// PerformShiftCombine - Transforms vector shift nodes to use vector shifts
-///                       when possible.
+/// PerformShiftCombine - Combine shifts.
 static SDValue PerformShiftCombine(SDNode* N, SelectionDAG &DAG,
                                    TargetLowering::DAGCombinerInfo &DCI,
                                    const X86Subtarget *Subtarget) {