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-rw-r--r--llvm/lib/CodeGen/MachinePipeliner.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachinePipeliner.cpp b/llvm/lib/CodeGen/MachinePipeliner.cpp
index 061d9712036..56d998a6bbc 100644
--- a/llvm/lib/CodeGen/MachinePipeliner.cpp
+++ b/llvm/lib/CodeGen/MachinePipeliner.cpp
@@ -931,7 +931,7 @@ void SwingSchedulerDAG::schedule() {
}
});
- llvm::sort(NodeSets.begin(), NodeSets.end(), std::greater<NodeSet>());
+ std::stable_sort(NodeSets.begin(), NodeSets.end(), std::greater<NodeSet>());
groupRemainingNodes(NodeSets);
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