If two clock already included in false path list then swapped tuple pair of clocks won't be added. Fix this by adding temporary variable with tuple

2024-04-27 01:04:37 +03:00 · 2024-04-27 01:04:37 +03:00 · 8d68c1ada3
parent 22f4637570
commit 8d68c1ada3
1 changed files with 3 additions and 2 deletions
--- a/litex/build/generic_toolchain.py
+++ b/litex/build/generic_toolchain.py
@ -180,5 +180,6 @@ class GenericToolchain:
        if keep:
            from_.attr.add("keep")
            to.attr.add("keep")
-        if (to, from_) not in self.false_paths:
-            self.false_paths.add((from_, to))
+        clk_tuple = (to, from_)
+        if clk_tuple not in self.false_paths:
+            self.false_paths.add(clk_tuple)