rewrite variable analysis code. eliminate unused variables without side effects, and improve nativization logic.

1 files changed, 6 insertions, 0 deletions

diff --git a/tests/cases/lifetime.py b/tests/cases/lifetime.py
new file mode 100644
index 00000000..3bb9cbac
--- /dev/null
+++ b/tests/cases/lifetime.py
@@ -0,0 +1,6 @@
+if Settings.MICRO_OPTS:
+  assert '__stackBase__' in generated, 'There should be some stack activity (without which, we cannot do the next checks)'
+  assert '__stackBase__+4' not in generated, 'All variables should have been nativized'
+  assert '__stackBase__+8' not in generated, 'All variables should have been nativized'
+  assert 'comp_addr' not in generated, 'This variable should have been eliminated during analysis'
+