1 files changed, 4 insertions, 0 deletions
diff --git a/src/passes/CoalesceLocals.cpp b/src/passes/CoalesceLocals.cpp
index a7c8b7fc0..2835744d3 100644
--- a/src/passes/CoalesceLocals.cpp
+++ b/src/passes/CoalesceLocals.cpp
@@ -75,6 +75,10 @@ struct CoalesceLocals : public WalkerPass<LivenessWalker<CoalesceLocals, Visitor
     interferences[low * numLocals + high] = 1;
   }
 
+  void unInterfere(Index i, Index j) {
+    interferences[std::min(i, j) * numLocals + std::max(i, j)] = 0;
+  }
+
   bool interferes(Index i, Index j) {
     return interferences[std::min(i, j) * numLocals + std::max(i, j)];
   }