[llvm] [LoopFusion] Extending SIV to handle separate loops (PR #146383)

[via llvm-commits]

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@@ -100,6 +100,8 @@ STATISTIC(OnlySecondCandidateIsGuarded,
           "The second candidate is guarded while the first one is not");
 STATISTIC(NumHoistedInsts, "Number of hoisted preheader instructions.");
 STATISTIC(NumSunkInsts, "Number of hoisted preheader instructions.");
+STATISTIC(NumDepSafeFused, "Number of fused loops with dependencies "
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CongzheUalberta wrote:

I suggest to change the description to something more descriptive, something like "dependence checks passed".

https://github.com/llvm/llvm-project/pull/146383