[llvm] r284535 - [GVN] Consistently use division instead of shift. NFCI.

[Davide Italiano via llvm-commits]

Author: davide
Date: Tue Oct 18 16:02:27 2016
New Revision: 284535

URL: http://llvm.org/viewvc/llvm-project?rev=284535&view=rev
Log:
[GVN] Consistently use division instead of shift. NFCI.

This is in line with other places of GVN (e.g. load coercion
logic).

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

Modified: llvm/trunk/lib/Transforms/Scalar/GVN.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/GVN.cpp?rev=284535&r1=284534&r2=284535&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/GVN.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/GVN.cpp Tue Oct 18 16:02:27 2016
@@ -864,8 +864,8 @@ static int AnalyzeLoadFromClobberingWrit
 
   if ((WriteSizeInBits & 7) | (LoadSize & 7))
     return -1;
-  uint64_t StoreSize = WriteSizeInBits >> 3;  // Convert to bytes.
-  LoadSize >>= 3;
+  uint64_t StoreSize = WriteSizeInBits / 8;  // Convert to bytes.
+  LoadSize /= 8;
 
 
   bool isAAFailure = false;