diff options
Diffstat (limited to 'src/synth/netlists-cleanup.adb')
| -rw-r--r-- | src/synth/netlists-cleanup.adb | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/src/synth/netlists-cleanup.adb b/src/synth/netlists-cleanup.adb index deec7186b..0a4fb3dc1 100644 --- a/src/synth/netlists-cleanup.adb +++ b/src/synth/netlists-cleanup.adb @@ -126,18 +126,22 @@ package body Netlists.Cleanup is while Inst /= No_Instance loop Next_Inst := Get_Next_Instance (Inst); - if Get_Id (Inst) = Id_Output then - Inp := Get_Input (Inst, 0); - O := Get_Driver (Inp); - if O /= No_Net then - -- Only when the output is driven. - Disconnect (Inp); - Redirect_Inputs (Get_Output (Inst, 0), O); - else - Disconnect (Get_First_Sink (Get_Output (Inst, 0))); - end if; - Remove_Instance (Inst); - end if; + case Get_Id (Inst) is + when Id_Output + | Id_Port => + Inp := Get_Input (Inst, 0); + O := Get_Driver (Inp); + if O /= No_Net then + -- Only when the output is driven. + Disconnect (Inp); + Redirect_Inputs (Get_Output (Inst, 0), O); + else + Disconnect (Get_First_Sink (Get_Output (Inst, 0))); + end if; + Remove_Instance (Inst); + when others => + null; + end case; Inst := Next_Inst; end loop; |