[Arith] Remove diagnostic ctx argument from DetectIterMap (#10798)

Author: wrongtest-intellif

include/tvm/arith/iter_affine_map.h

@@ -276,14 +276,13 @@ class IterSumExpr : public IterMapExpr {
  * \param predicate The predicate constraints on the input iterators
  * \param require_bijective A boolean flag that indicates whether the mapping should be bijective.
  * \param analyzer Analyzer used to get context information.
- * \param diag_ctx Diagnostic context.
  *
  * \return The detected pattern if a match exists,
  *         otherwise return an empty array.
  */
 Array<IterSumExpr> DetectIterMap(const Array<PrimExpr>& indices, const Map<Var, Range>& input_iters,
                                  const PrimExpr& predicate, bool require_bijective,
-                                 arith::Analyzer* analyzer, DiagnosticContext diag_ctx);
+                                 arith::Analyzer* analyzer);
 /*!
  * \brief Use IterVarMap detector to rewrite and simplify the indices
  *
@@ -335,7 +334,6 @@ Map<Var, PrimExpr> InverseAffineIterMap(const Array<IterSumExpr>& iter_map,
  * \param predicate The predicate constraints on the input iterators
  * \param require_bijective A boolean flag that indicates whether the mapping should be bijective.
  * \param analyzer Analyzer used to get context information.
- * \param diag_ctx Diagnostic context.
  *
  * \return The result list has length len(bindings) + 1
         [0, len(bindings)): The iter map matching result. The inner list is of length 2.
@@ -347,8 +345,7 @@ Map<Var, PrimExpr> InverseAffineIterMap(const Array<IterSumExpr>& iter_map,
 Array<Array<IterMark>> SubspaceDivide(const Array<PrimExpr>& bindings,
                                       const Map<Var, Range>& input_iters,
                                       const Array<Var>& sub_iters, const PrimExpr& predicate,
-                                      bool require_bijective, arith::Analyzer* analyzer,
-                                      DiagnosticContext diag_ctx);
+                                      bool require_bijective, arith::Analyzer* analyzer);
 
 /*!
  * \brief Given an IterMapExpr, transform it to normal PrimExpr.

src/arith/int_set.cc

@@ -867,10 +867,9 @@ Optional<Array<IntSet>> EstimateRegionLowerBound(const Array<Range>& region,
     for (const Range& range : region) {
       affine_indices.push_back(range->min);
     }
-    DiagnosticContext diag_ctx(DiagnosticContext::Default(IRModule()));
     iter_sum_exprs = DetectIterMap(
         /*indices=*/affine_indices, /*input_iters=*/var_dom,
-        /*predicate=*/predicate, /*require_bijective=*/false, analyzer, diag_ctx);
+        /*predicate=*/predicate, /*require_bijective=*/false, analyzer);
   }
   if (iter_sum_exprs.empty()) {
     return NullOpt;