1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/ControlHeightReduction.cpp b/llvm/lib/Transforms/Instrumentation/ControlHeightReduction.cpp
index c8ee933..b3883cd 100644
--- a/llvm/lib/Transforms/Instrumentation/ControlHeightReduction.cpp
+++ b/llvm/lib/Transforms/Instrumentation/ControlHeightReduction.cpp
@@ -1862,6 +1862,7 @@ void CHR::fixupBranchesAndSelects(CHRScope *Scope,
       ++NumCHRedBranches;
     }
   }
+  assert(NumCHRedBranches > 0);
   Stats.NumBranchesDelta += NumCHRedBranches - 1;
   Stats.WeightedNumBranchesDelta += (NumCHRedBranches - 1) * ProfileCount;
   ORE.emit([&]() {