[PATCH] D13745: Replace all uses of branch weights by branch probabilities on machine code level passes.
    Sean Silva via llvm-commits 
    llvm-commits at lists.llvm.org
       
    Wed Oct 14 18:55:13 PDT 2015
    
    
  
silvas added a subscriber: silvas.
================
Comment at: include/llvm/Analysis/BranchProbabilityInfo.h:118-121
@@ -114,1 +117,6 @@
 
+  static BranchProbability getBranchProbStackProtector(bool IsLikely) {
+    return IsLikely ? BranchProbability((1u << 20) - 1, 1u << 20)
+                    : BranchProbability(1, 1u << 20);
+  }
+
----------------
Can you factor out 1u<<20 into a named constant?
http://reviews.llvm.org/D13745
    
    
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