[llvm] r258624 - Added missing comment. NFC.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Sat Jan 23 08:38:02 2016
New Revision: 258624

URL: http://llvm.org/viewvc/llvm-project?rev=258624&view=rev
Log:
Added missing comment. NFC.

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=258624&r1=258623&r2=258624&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Sat Jan 23 08:38:02 2016
@@ -10974,6 +10974,7 @@ static SDValue lowerV8I32VectorShuffle(S
           lowerVectorShuffleAsShift(DL, MVT::v8i32, V1, V2, Mask, DAG))
     return Shift;
 
+  // Try to use byte rotation instructions.
   if (SDValue Rotate = lowerVectorShuffleAsByteRotate(
           DL, MVT::v8i32, V1, V2, Mask, Subtarget, DAG))
     return Rotate;
@@ -17070,7 +17071,7 @@ static SDValue LowerINTRINSIC_WO_CHAIN(S
         Rnd = Op.getOperand(6);
       else
         Rnd = DAG.getConstant(X86::STATIC_ROUNDING::CUR_DIRECTION, dl, MVT::i32);
-      if (IntrData->Type == FIXUPIMM || IntrData->Type == FIXUPIMM_MASKZ) 
+      if (IntrData->Type == FIXUPIMM || IntrData->Type == FIXUPIMM_MASKZ)
         return getVectorMaskingNode(DAG.getNode(IntrData->Opc0, dl, VT,
                                                 Src1, Src2, Src3, Imm, Rnd),
                                     Mask, Passthru, Subtarget, DAG);
@@ -17761,7 +17762,7 @@ static SDValue LowerINTRINSIC_W_CHAIN(SD
                               MemIntr->getMemOperand(), false);
   }
   case STOREANT: {
-    // Store (MOVNTPD, MOVNTPS, MOVNTDQ) using non-temporal hint intrinsic implementation. 
+    // Store (MOVNTPD, MOVNTPS, MOVNTDQ) using non-temporal hint intrinsic implementation.
     SDValue Data = Op.getOperand(3);
     SDValue Addr = Op.getOperand(2);
     SDValue Chain = Op.getOperand(0);