1 files changed, 4 insertions, 1 deletions
diff --git a/contrib/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/contrib/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 43f72c5ef9b4..69cf8d9a909a 100644
--- a/contrib/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/contrib/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -8547,7 +8547,10 @@ struct MemOpLink {
 // base ptr.
 struct ConsecutiveMemoryChainSorter {
   bool operator()(MemOpLink LHS, MemOpLink RHS) {
-    return LHS.OffsetFromBase < RHS.OffsetFromBase;
+    return
+        LHS.OffsetFromBase < RHS.OffsetFromBase ||
+        (LHS.OffsetFromBase == RHS.OffsetFromBase &&
+         LHS.SequenceNum > RHS.SequenceNum);
   }
 };