Handle BackendV2 in transpiler._parse_inst_map

Qiskit · Mar 4, 2022 · fa4f142 · fa4f142
1 parent f01e8db
commit fa4f142
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/qiskit/compiler/transpiler.py b/qiskit/compiler/transpiler.py
@@ -673,9 +673,7 @@ def _parse_inst_map(inst_map, backend, num_circuits):
             if hasattr(backend, "defaults"):
                 inst_map = getattr(backend.defaults(), "instruction_schedule_map", None)
         else:
-            # BackendV2 always have `defaults` attribute
-            if backend.defaults():
-                inst_map = getattr(backend.defaults(), "instruction_schedule_map", None)
+            inst_map = backend.target.instruction_schedule_map()
 
     # inst_maps could be None, or single entry
     if inst_map is None or isinstance(inst_map, InstructionScheduleMap):