[kernel] vm: Fix a few issues in the kernel flow graph builder, update status file for checked-mode

tests/corelib/corelib.status

Index: tests/corelib/corelib.status
diff --git a/tests/corelib/corelib.status b/tests/corelib/corelib.status
index 85edac74dbd47ba1f9d1c8c6a904f1a2bd84d7c3..4f611c62515b239583c4808dd0ae46c8af9ff867 100644
--- a/tests/corelib/corelib.status
+++ b/tests/corelib/corelib.status
@@ -303,3 +303,26 @@ symbol_test/02: MissingCompileTimeError
 symbol_test/03: MissingCompileTimeError
 symbol_test/none: RuntimeError
 unicode_test: RuntimeError
+
+# dartk: checked mode failures
+[ $checked && ($compiler == dartk || $compiler == dartkp) ]
+symbol_test/01: Pass
+symbol_test/02: Pass
+from_environment_const_type_test/02: MissingCompileTimeError
+from_environment_const_type_test/03: MissingCompileTimeError
+from_environment_const_type_test/04: MissingCompileTimeError
+from_environment_const_type_test/06: MissingCompileTimeError
+from_environment_const_type_test/07: MissingCompileTimeError
+from_environment_const_type_test/08: MissingCompileTimeError
+from_environment_const_type_test/09: MissingCompileTimeError
+from_environment_const_type_test/11: MissingCompileTimeError
+from_environment_const_type_test/12: MissingCompileTimeError
+from_environment_const_type_test/13: MissingCompileTimeError
+from_environment_const_type_test/14: MissingCompileTimeError
+from_environment_const_type_test/16: MissingCompileTimeError
+from_environment_const_type_undefined_test/02: MissingCompileTimeError
+from_environment_const_type_undefined_test/03: MissingCompileTimeError
+from_environment_const_type_undefined_test/04: MissingCompileTimeError
+from_environment_const_type_undefined_test/06: MissingCompileTimeError
+from_environment_const_type_undefined_test/07: MissingCompileTimeError
+from_environment_const_type_undefined_test/08: MissingCompileTimeError