[test] Switch to use -passes syntax in various test cases
diff --git a/llvm/test/Transforms/MemCpyOpt/non-integral.ll b/llvm/test/Transforms/MemCpyOpt/non-integral.ll
index f8eb1cb..0e609e4 100644
--- a/llvm/test/Transforms/MemCpyOpt/non-integral.ll
+++ b/llvm/test/Transforms/MemCpyOpt/non-integral.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -memcpyopt -S < %s -verify-memoryssa | FileCheck %s
+; RUN: opt -passes=memcpyopt -S < %s -verify-memoryssa | FileCheck %s
 
 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128-ni:1"