Merge pull request llvm#10025 from swiftlang/eng/m_borsa/lldb_asan_swift_test_fix_swift_release_6.1

🍒[lldb][ASAN][Swift] Do not use backticks in tests

Author: adrian-prantl

lldb/test/API/functionalities/asan/swift/TestAsanSwift.py

@@ -74,12 +74,14 @@ def do_test_asan(self):
             # interceptors.
             self.runCmd("continue")
 
+        self.runCmd("expr let $targetptr = ptr")
+
         # the stop reason of the thread should be breakpoint.
         self.expect("thread list", lldbtest.STOPPED_DUE_TO_BREAKPOINT,
                     substrs=['stopped', 'stop reason = breakpoint'])
 
         self.expect(
-            "memory history `ptr`",
+            "memory history $targetptr",
             substrs=[
                 'Memory allocated by Thread 1',
                 'main.swift'])
@@ -105,7 +107,7 @@ def do_test_asan(self):
                 break
 
         self.expect(
-            "memory history `ptr`",
+            "memory history $targetptr",
             substrs=[
                 'Memory allocated by Thread 1',
                 'main.swift'])