[llvm] r253063 - Add a comment that should have made my last commit.

[Chad Rosier via llvm-commits]

Author: mcrosier
Date: Fri Nov 13 13:13:40 2015
New Revision: 253063

URL: http://llvm.org/viewvc/llvm-project?rev=253063&view=rev
Log:
Add a comment that should have made my last commit.

Modified:
    llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp?rev=253063&r1=253062&r2=253063&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp Fri Nov 13 13:13:40 2015
@@ -552,6 +552,7 @@ bool LoopIdiomRecognize::processLoopStri
   Type *IntPtr = Builder.getIntPtrTy(*DL, DestAS);
 
   const SCEV *Start = Ev->getStart();
+  // Handle negative strided loops.
   if (NegStride)
     Start = getStartForNegStride(Start, BECount, IntPtr, StoreSize, SE);