[lldb] Skip tests for target var without a proc on both arm64 & arm64e

LLDB needs to be taught about chained fixups.

<rdar://problem/37773624>

lldb/test/API/commands/target/basic/TestTargetCommand.py

@@ -44,8 +44,7 @@ class targetCommandTestCase(TestBase):
         self.buildAll()
         self.do_target_command()
 
-    @expectedFailureAll(archs=['arm64e']) # <rdar://problem/37773624>
-    @expectedFailureDarwin(archs=["arm64"]) # <rdar://problem/37773624>
+    @expectedFailureDarwin(archs=["arm64", "arm64e"]) # <rdar://problem/37773624>
     def test_target_variable_command(self):
         """Test 'target variable' command before and after starting the inferior."""
         d = {'C_SOURCES': 'globals.c', 'EXE': self.getBuildArtifact('globals')}
@@ -54,8 +53,7 @@ class targetCommandTestCase(TestBase):
 
         self.do_target_variable_command('globals')
 
-    @expectedFailureAll(archs=['arm64e']) # <rdar://problem/37773624>
-    @expectedFailureDarwin(archs=["arm64"]) # <rdar://problem/37773624>
+    @expectedFailureDarwin(archs=["arm64", "arm64e"]) # <rdar://problem/37773624>
     def test_target_variable_command_no_fail(self):
         """Test 'target variable' command before and after starting the inferior."""
         d = {'C_SOURCES': 'globals.c', 'EXE': self.getBuildArtifact('globals')}

lldb/test/API/lang/c/global_variables/TestGlobalVariables.py

@@ -21,7 +21,7 @@ class GlobalVariablesTestCase(TestBase):
         self.shlib_names = ["a"]
 
     @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24764")
-    @expectedFailureAll(archs=["arm64e"]) # <rdar://problem/37773624>
+    @expectedFailureDarwin(archs=["arm64", "arm64e"]) # <rdar://problem/37773624>
     def test_without_process(self):
         """Test that static initialized variables can be inspected without
         process."""