[flang-commits] [flang] Adding parsing and semantic check support for omp masked (PR #91432)

[Kiran Chandramohan via flang-commits]

================
@@ -1498,11 +1505,35 @@ void AccAttributeVisitor::CheckMultipleAppearances(
     AddDataSharingAttributeObject(*target);
   }
 }
+std::optional<int64_t> OmpAttributeVisitor::GetMaskedTId(
+    const parser::OmpClauseList &clauseList) {
+  for (const auto &clause : clauseList.v) {
+    if (const auto *filterClause{
+            std::get_if<parser::OmpClause::Filter>(&clause.u)}) {
+      if (const auto v{EvaluateInt64(context_, filterClause->v)}) {
+        return v;
+      }
+    }
+  }
+  // if no thread id is specified in filter clause, the masked thread id should
+  // be master's
----------------
kiranchandramohan wrote:

```suggestion
  // be the primary thread id.
```

https://github.com/llvm/llvm-project/pull/91432