gemini-code-assist[bot] commented on code in PR #19963:
URL: https://github.com/apache/tvm/pull/19963#discussion_r3531067375
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src/arith/int_set.cc:
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@@ -443,6 +433,13 @@ class IntervalSetEvaluator : public
ExprFunctor<IntervalSet(const Expr&)> {
IntervalSet VisitExpr_(const VarNode* op) final {
Var var = ffi::GetRef<Var>(op);
+ auto it = dom_map_.find(var);
+ // Scoped constraints refine explicit relaxation domains. Variables that
+ // are absent from dom_map_ remain free parameters of the relaxed result.
+ if (it == dom_map_.end()) {
+ return IntervalSet::SinglePoint(var.as_or_throw<PrimExpr>());
Review Comment:
The cast `var.as_or_throw<PrimExpr>()` is redundant because `Var` is already
a subclass of `PrimExpr` and can be implicitly converted. Removing
`as_or_throw` simplifies the code and avoids an unnecessary runtime type check.
```suggestion
return IntervalSet::SinglePoint(var);
```
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