Update old-style syntax in some "not grep" tests.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50560 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/SimplifyLibCalls/StrChr.ll b/test/Transforms/SimplifyLibCalls/StrChr.ll
index f526db4..802639f 100644
--- a/test/Transforms/SimplifyLibCalls/StrChr.ll
+++ b/test/Transforms/SimplifyLibCalls/StrChr.ll
@@ -1,6 +1,6 @@
 ; Test that the StrChrOptimizer works correctly
 ; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | \
-; RUN:   not grep {call.*%strchr}
+; RUN:   not grep {call.*@strchr}
 
 @hello = constant [14 x i8] c"hello world\5Cn\00"		; <[14 x i8]*> [#uses=1]
 @null = constant [1 x i8] zeroinitializer		; <[1 x i8]*> [#uses=1]