vendor/llvm/llvm-release_90-r371301

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/Transforms/Vectorize/LoopVectorizationLegality.cpp b/lib/Transforms/Vectorize/LoopVectorizationLegality.cpp
index 6ef8dc2d3cd7..138f18e49c92 100644
--- a/lib/Transforms/Vectorize/LoopVectorizationLegality.cpp
+++ b/lib/Transforms/Vectorize/LoopVectorizationLegality.cpp
@@ -631,6 +631,7 @@ bool LoopVectorizationLegality::canVectorizeInstrs() {
           // Unsafe cyclic dependencies with header phis are identified during
           // legalization for reduction, induction and first order
           // recurrences.
+          AllowedExit.insert(&I);
           continue;
         }