diff --git a/llvm/test/tools/llvm-objcopy/ELF/regex.test b/llvm/test/tools/llvm-objcopy/ELF/regex.test
--- a/llvm/test/tools/llvm-objcopy/ELF/regex.test
+++ b/llvm/test/tools/llvm-objcopy/ELF/regex.test
@@ -47,14 +47,14 @@
       Value:    0x1010
       Size:     8
 
-#REGEX1-NOT: foobaz
-#REGEX1-NOT: bar
-#REGEX1-NOT: rebar
+#REGEX1-NOT: Name: foobaz
+#REGEX1-NOT: Name: bar
+#REGEX1-NOT: Name: rebar
 
-#REGEX2-NOT: foobaz
-#REGEX2: bar
-#REGEX2-NOT: rebar
+#REGEX2-NOT: Name: foobaz
+#REGEX2: Name: bar
+#REGEX2-NOT: Name: rebar
 
-#REGEX3: foobaz
-#REGEX3: bar
-#REGEX3: rebar
+#REGEX3: Name: foobaz
+#REGEX3: Name: bar
+#REGEX3: Name: rebar
diff --git a/llvm/test/tools/llvm-symbolizer/ignore-undefined-symbols.s b/llvm/test/tools/llvm-symbolizer/ignore-undefined-symbols.s
--- a/llvm/test/tools/llvm-symbolizer/ignore-undefined-symbols.s
+++ b/llvm/test/tools/llvm-symbolizer/ignore-undefined-symbols.s
@@ -1,6 +1,6 @@
 # REQUIRES: x86-registered-target
 # RUN: llvm-mc --filetype=obj --triple=x86_64-pc-linux %s -o %t.o -g
-# RUN: llvm-symbolizer --obj=%t.o 0 | FileCheck %s --implicit-check-not=bar
+# RUN: llvm-symbolizer --obj=%t.o 0 | FileCheck %s --implicit-check-not="^bar$"
 
 # CHECK:      foo
 # CHECK-NEXT: ignore-undefined-symbols.s:12:0