diff --git a/test/Interop/SwiftToCxx/core/unsigned-return-type-no-zext.cpp b/test/Interop/SwiftToCxx/core/unsigned-return-type-no-zext.cpp
index 9e50d6a549c..71e99c3a355 100644
--- a/test/Interop/SwiftToCxx/core/unsigned-return-type-no-zext.cpp
+++ b/test/Interop/SwiftToCxx/core/unsigned-return-type-no-zext.cpp
@@ -13,5 +13,5 @@ void test(void *p) {
   getEnumTagi32(p);
 }
 
-// CHECK: declare noundef zeroext i8 @_Z12getEnumTagi8Pv(i8* noundef) #1
-// CHECK: declare noundef i32 @_Z13getEnumTagi32Pv(i8* noundef) #1
+// CHECK: declare noundef{{( zeroext)?}} i8 @_Z12getEnumTagi8Pv(i8* noundef)
+// CHECK: declare noundef i32 @_Z13getEnumTagi32Pv(i8* noundef)