diff --git a/src/V3AstNodeOther.h b/src/V3AstNodeOther.h
index 3254806ad9d..e564f329549 100644
--- a/src/V3AstNodeOther.h
+++ b/src/V3AstNodeOther.h
@@ -3213,7 +3213,6 @@ class AstTraceDecl final : public AstNodeStmt {
     const string m_showname;  // Name of variable
     const VNumRange m_bitRange;  // Property of var the trace details
     const VNumRange m_arrayRange;  // Property of var the trace details
-    const uint32_t m_codeInc;  // Code increment
     const VVarType m_varType;  // Type of variable (for localparam vs. param)
     const VDirection m_declDirection;  // Declared direction input/output etc
 public:
@@ -3224,9 +3223,6 @@ class AstTraceDecl final : public AstNodeStmt {
         , m_showname{showname}
         , m_bitRange{bitRange}
         , m_arrayRange{arrayRange}
-        , m_codeInc(
-              ((arrayRange.ranged() ? arrayRange.elements() : 1) * valuep->dtypep()->widthWords()
-               * (VL_EDATASIZE / 32)))  // A code is always 32-bits
         , m_varType{varp->varType()}
         , m_declDirection{varp->declDirection()} {
         dtypeFrom(valuep);
@@ -3245,7 +3241,11 @@ class AstTraceDecl final : public AstNodeStmt {
     void code(uint32_t code) { m_code = code; }
     uint32_t fidx() const { return m_fidx; }
     void fidx(uint32_t fidx) { m_fidx = fidx; }
-    uint32_t codeInc() const { return m_codeInc; }
+    uint32_t codeInc() const {
+        return (m_arrayRange.ranged() ? m_arrayRange.elements() : 1)
+               * valuep()->dtypep()->widthWords()
+               * (VL_EDATASIZE / 32);  // A code is always 32-bits
+    }
     const VNumRange& bitRange() const { return m_bitRange; }
     const VNumRange& arrayRange() const { return m_arrayRange; }
     VVarType varType() const { return m_varType; }
@@ -3266,8 +3266,9 @@ class AstTraceInc final : public AstNodeStmt {
         , m_traceType{traceType}
         , m_declp{declp} {
         dtypeFrom(declp);
-        this->valuep(
-            declp->valuep()->cloneTree(true));  // TODO: maybe use reference to TraceDecl instead?
+        // Note: A clone is necessary (instead of using declp()->valuep()),
+        // for insertion of local temporaries in V3Premit
+        valuep(declp->valuep()->cloneTree(true));
     }
     ASTGEN_MEMBERS_AstTraceInc;
     void dump(std::ostream& str) const override;
diff --git a/src/V3Clean.cpp b/src/V3Clean.cpp
index 833e383d411..d972c0029d7 100644
--- a/src/V3Clean.cpp
+++ b/src/V3Clean.cpp
@@ -238,10 +238,7 @@ class CleanVisitor final : public VNVisitor {
             if (AstNodeExpr* const exprp = VN_CAST(argp, NodeExpr)) ensureClean(exprp);
         }
     }
-    void visit(AstTraceDecl* nodep) override {
-        // No cleaning, or would loose pointer to enum
-        iterateChildren(nodep);
-    }
+    void visit(AstTraceDecl* nodep) override {}  // Nothing to do here
     void visit(AstTraceInc* nodep) override {
         iterateChildren(nodep);
         ensureCleanAndNext(nodep->valuep());
diff --git a/src/V3Trace.cpp b/src/V3Trace.cpp
index ebfe22e782e..dfcfdbcbdec 100644
--- a/src/V3Trace.cpp
+++ b/src/V3Trace.cpp
@@ -594,8 +594,9 @@ class TraceVisitor final : public VNVisitor {
             UASSERT_OBJ(declp->code() == 0, declp,
                         "Canonical node should not have code assigned yet");
             declp->code(m_code);
-            m_code += declp->codeInc();
-            m_statUniqCodes += declp->codeInc();
+            const uint32_t codeInc = declp->codeInc();
+            m_code += codeInc;
+            m_statUniqCodes += codeInc;
             ++m_statUniqSigs;
 
             // If this is a const signal, add the AstTraceInc