From d1bb60f47ac51b0f860bc2d385eba4a8aff699f9 Mon Sep 17 00:00:00 2001
From: Yogish Sekhar <yogish.sekhar@zerorisc.com>
Date: Thu, 9 Jul 2026 11:26:23 +0100
Subject: [PATCH] Inlined function calls

---
 src/V3FsmDetect.cpp | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/V3FsmDetect.cpp b/src/V3FsmDetect.cpp
index 2d4a37e9a..d0f3049c3 100644
--- a/src/V3FsmDetect.cpp
+++ b/src/V3FsmDetect.cpp
@@ -988,15 +988,11 @@ class FsmDetectVisitor final : public VNVisitor {
         return assp;
     }
 
-    static AstVarRef* extractVarRefQuiet(AstNodeExpr* const exprp) {
-        return VN_CAST(AstArraySel::baseFromp(exprp, true), VarRef);
-    }
-
     static AstNodeAssign* nodeStateVarAssign(AstNode* nodep, AstVarScope*& stateVscp,
                                              AstVarScope*& fromVscp) {
         AstNodeAssign* const assp = VN_CAST(nodep, NodeAssign);
         if (!assp) return nullptr;
-        AstVarRef* const lhsp = extractVarRefQuiet(assp->lhsp());
+        AstVarRef* const lhsp = VN_CAST(AstArraySel::baseFromp(assp->lhsp(), true), VarRef);
         AstVarRef* const rhsp = VN_CAST(assp->rhsp(), VarRef);
         if (!rhsp || !lhsp) return nullptr;
         stateVscp = lhsp->varScopep();
@@ -1010,7 +1006,7 @@ class FsmDetectVisitor final : public VNVisitor {
                                                    FsmStateValue& resetValue) {
         AstNodeAssign* const assp = VN_CAST(nodep, NodeAssign);
         if (!assp) return nullptr;
-        AstVarRef* const lhsp = extractVarRefQuiet(assp->lhsp());
+        AstVarRef* const lhsp = VN_CAST(AstArraySel::baseFromp(assp->lhsp(), true), VarRef);
         AstCond* const rhsp = VN_CAST(assp->rhsp(), Cond);
         if (!rhsp || !lhsp) return nullptr;
         if (AstVarRef* const elsep = VN_CAST(rhsp->elsep(), VarRef)) {
@@ -1222,7 +1218,7 @@ class FsmDetectVisitor final : public VNVisitor {
         AstVarRef* vrefp = VN_CAST(eqp->lhsp(), VarRef);
         AstNodeExpr* valuep = eqp->rhsp();
         if (!vrefp) {
-            vrefp = extractVarRefQuiet(eqp->rhsp());
+            vrefp = VN_CAST(AstArraySel::baseFromp(eqp->rhsp(), true), VarRef);
             if (!vrefp) { return false; }
             valuep = eqp->lhsp();
         }