[PATCH] D16197: [LV] Vectorize first-order recurrences

Matthew Simpson via llvm-commits llvm-commits at lists.llvm.org
Wed Jan 20 11:38:47 PST 2016


mssimpso added inline comments.

================
Comment at: lib/Transforms/Utils/LoopUtils.cpp:562
@@ -523,3 +561,3 @@
   case RK_IntegerAdd:
   case RK_IntegerOr:
     // Adding, Xoring, Oring zero to a number does not change it.
----------------
Hi Silviu. Thanks very much for the comments. After changing the code generation approach, I don't think scalar evolution is required any longer.


http://reviews.llvm.org/D16197





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