qiskit/releasenotes/notes/1.3/add-identity-pass-builtin-2...

9 lines
350 B
YAML

---
features_transpiler:
- |
The :class:`.RemoveIdentityEquivalent` transpiler pass is now run as part
of the preset pass managers at optimization levels 2 and 3. The pass is
run in the ``init`` stage and the ``optimization`` stage, because the
optimizations it applies are valid in both stages and the pass is
fast to execute.