pooledalloc: removing clear() call

src/pipedream/asm/allocator.py

@@ -448,6 +448,6 @@ class Minimize_Deps_Pooled_Register_Allocator(Minimize_Deps_Register_Allocator):
     except Allocation_Error:
       ## free all registers and carry on
       ## TODO: add dependency breaker on newly added register
-      self.alloc[op].clear()
+      self.alloc[op].free_all()
       self.cache[self.reg_pools[op]].clear()
       return self._allocate_dst(op)