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-rw-r--r--llvm/include/llvm/Analysis/ScalarEvolution.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/include/llvm/Analysis/ScalarEvolution.h b/llvm/include/llvm/Analysis/ScalarEvolution.h
index 5cbc4066610..57f84c1d0eb 100644
--- a/llvm/include/llvm/Analysis/ScalarEvolution.h
+++ b/llvm/include/llvm/Analysis/ScalarEvolution.h
@@ -1213,6 +1213,9 @@ private:
Predicates.insert(P);
}
+ /// Construct either an exact exit limit from a constant, or an unknown
+ /// one from a SCEVCouldNotCompute. No other types of SCEVs are allowed
+ /// as arguments and asserts enforce that internally.
/*implicit*/ ExitLimit(const SCEV *E);
ExitLimit(
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