Cleanup V3Gate

Lot of redundant/dead/obsolete code here. NFCI, but contains some minor bug fixes.
gezalore · Nov 12, 2023 · faa99ac · faa99ac
1 parent 91d0f25
commit faa99ac
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Showing 3 changed files with 984 additions and 1,107 deletions.
diff --git a/src/V3AstNodeOther.h b/src/V3AstNodeOther.h
@@ -2084,10 +2084,6 @@ class AstVar final : public AstNode {
         declDirection(fromp->declDirection());
         lifetime(fromp->lifetime());
     }
-    bool gateMultiInputOptimizable() const {
-        // Ok to gate optimize; must return false if propagateAttrFrom would do anything
-        return !isUsedClock();
-    }
     void combineType(const AstVar* typevarp) {
         // This is same as typevarp (for combining input & reg decls)
         // "this" is the input var. typevarp is the reg var.