1 files changed, 6 insertions, 0 deletions
diff --git a/src/ir/names.h b/src/ir/names.h
index b2165c2c2..b908ad0e7 100644
--- a/src/ir/names.h
+++ b/src/ir/names.h
@@ -92,6 +92,12 @@ inline Name getValidLocalName(Function& func, Name root) {
                       [&](Name test) { return !func.hasLocalIndex(test); });
 }
 
+template<typename T>
+inline Name getValidNameGivenExisting(Name root, const T& existingNames) {
+  return getValidName(root,
+                      [&](Name test) { return !existingNames.count(test); });
+}
+
 class MinifiedNameGenerator {
   size_t state = 0;