[PATCH] D25963: [LoopUnroll] Implement profile-based loop peeling

Xin Tong via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jan 11 11:13:04 PST 2017


trentxintong added inline comments.


================
Comment at: llvm/trunk/lib/Transforms/Utils/LoopUnrollPeel.cpp:357
+    else
+      BackEdgeWeight = 1;
+
----------------
@mkuper any particular reasons why the backedge weight has to be 1 instead of 0 ?


Repository:
  rL LLVM

https://reviews.llvm.org/D25963





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