[flang-commits] [flang] [flang][OpenMP] Parsing support for map type modifiers (PR #111860)

[Kiran Chandramohan via flang-commits]

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@@ -2073,11 +2073,24 @@ class UnparseVisitor {
         ":");
     Walk(std::get<OmpObjectList>(x.t));
   }
-  void Unparse(const OmpMapType::Always &) { Word("ALWAYS,"); }
   void Unparse(const OmpMapClause &x) {
-    Walk(std::get<std::optional<OmpMapType>>(x.t), ":");
+    auto &typeMod =
+        std::get<std::optional<std::list<OmpMapClause::TypeModifier>>>(x.t);
+    auto &type = std::get<std::optional<OmpMapClause::Type>>(x.t);
+    Walk(typeMod);
+    if (typeMod.has_value() && type.has_value())
+      Put(", ");
+    Walk(type);
+    if (typeMod.has_value() || type.has_value())
+      Put(": ");
     Walk(std::get<OmpObjectList>(x.t));
   }
+  void Unparse(const OmpMapClause::TypeModifier &x) {
+    if (x == OmpMapClause::TypeModifier::OmpxHold)
+      Word("OMPX_HOLD");
+    else
+      Word(OmpMapClause::EnumToString(x));
+  }
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kiranchandramohan wrote:

Nit: Frontend code has braces almost always.

https://github.com/llvm/llvm-project/pull/111860