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| author | Tristan Gingold <tgingold@free.fr> | 2019-09-17 02:16:28 +0200 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2019-09-17 02:16:28 +0200 |
| commit | b3a28203e95f68bd1007c4c11b44187ecabbf593 (patch) | |
| tree | 114e02aa47dae4a5776692b81daeed24d25df97d /src/synth/netlists-utils.adb | |
| parent | 2ab83662516b7466e1870548cb8906e0842bb3ca (diff) | |
| download | ghdl-b3a28203e95f68bd1007c4c11b44187ecabbf593.tar.gz ghdl-b3a28203e95f68bd1007c4c11b44187ecabbf593.tar.bz2 ghdl-b3a28203e95f68bd1007c4c11b44187ecabbf593.zip | |
synth: fold addition on constant nets.
Diffstat (limited to 'src/synth/netlists-utils.adb')
| -rw-r--r-- | src/synth/netlists-utils.adb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/synth/netlists-utils.adb b/src/synth/netlists-utils.adb index 20aca706a..ab7c1824a 100644 --- a/src/synth/netlists-utils.adb +++ b/src/synth/netlists-utils.adb @@ -113,6 +113,11 @@ package body Netlists.Utils is end case; end Is_Const_Module; + function Is_Const_Net (N : Net) return Boolean is + begin + return Is_Const_Module (Get_Id (Get_Net_Parent (N))); + end Is_Const_Net; + function Is_Connected (O : Net) return Boolean is begin return Get_First_Sink (O) /= No_Input; |