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-rw-r--r--src/passes/ReorderLocals.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/passes/ReorderLocals.cpp b/src/passes/ReorderLocals.cpp
index c880714e6..fe4f775e9 100644
--- a/src/passes/ReorderLocals.cpp
+++ b/src/passes/ReorderLocals.cpp
@@ -19,6 +19,8 @@
//
// Secondarily, sort by first appearance. This canonicalizes the order.
//
+// While sorting, we remove locals that have no uses at all.
+//
#include <memory>