Revert "[Flang OpenMP] Add semantics checks for cray pointer usage in DSA list" (#123220)

Reverts llvm/llvm-project#121028

Reverting due to CI failure
(https://lab.llvm.org/buildbot/#/builders/89/builds/14474)

Author: kiranchandramohan

flang/lib/Semantics/check-omp-structure.cpp

@@ -3374,15 +3374,13 @@ void OmpStructureChecker::Enter(const parser::OmpClause::Ordered &x) {
 void OmpStructureChecker::Enter(const parser::OmpClause::Shared &x) {
   CheckAllowedClause(llvm::omp::Clause::OMPC_shared);
   CheckIsVarPartOfAnotherVar(GetContext().clauseSource, x.v, "SHARED");
-  CheckCrayPointee(x.v, "SHARED");
 }
 void OmpStructureChecker::Enter(const parser::OmpClause::Private &x) {
   SymbolSourceMap symbols;
   GetSymbolsInObjectList(x.v, symbols);
   CheckAllowedClause(llvm::omp::Clause::OMPC_private);
   CheckIsVarPartOfAnotherVar(GetContext().clauseSource, x.v, "PRIVATE");
   CheckIntentInPointer(symbols, llvm::omp::Clause::OMPC_private);
-  CheckCrayPointee(x.v, "PRIVATE");
 }
 
 void OmpStructureChecker::Enter(const parser::OmpClause::Nowait &x) {
@@ -3462,7 +3460,6 @@ void OmpStructureChecker::Enter(const parser::OmpClause::Firstprivate &x) {
   CheckAllowedClause(llvm::omp::Clause::OMPC_firstprivate);
 
   CheckIsVarPartOfAnotherVar(GetContext().clauseSource, x.v, "FIRSTPRIVATE");
-  CheckCrayPointee(x.v, "FIRSTPRIVATE");
   CheckIsLoopIvPartOfClause(llvmOmpClause::OMPC_firstprivate, x.v);
 
   SymbolSourceMap currSymbols;
@@ -4559,22 +4556,6 @@ void OmpStructureChecker::CheckProcedurePointer(
   }
 }
 
-void OmpStructureChecker::CheckCrayPointee(
-    const parser::OmpObjectList &objectList, llvm::StringRef clause) {
-  SymbolSourceMap symbols;
-  GetSymbolsInObjectList(objectList, symbols);
-  for (auto it{symbols.begin()}; it != symbols.end(); ++it) {
-    const auto *symbol{it->first};
-    const auto source{it->second};
-    if (symbol->test(Symbol::Flag::CrayPointee)) {
-      context_.Say(source,
-          "Cray Pointee '%s' may not appear in %s clause, use Cray Pointer '%s' instead"_err_en_US,
-          symbol->name(), clause.str(),
-          semantics::GetCrayPointer(*symbol).name());
-    }
-  }
-}
-
 void OmpStructureChecker::GetSymbolsInObjectList(
     const parser::OmpObjectList &objectList, SymbolSourceMap &symbols) {
   for (const auto &ompObject : objectList.v) {

flang/lib/Semantics/check-omp-structure.h

@@ -197,8 +197,6 @@ class OmpStructureChecker
       const parser::CharBlock &source, const parser::OmpObjectList &objList);
   void CheckIntentInPointer(SymbolSourceMap &, const llvm::omp::Clause);
   void CheckProcedurePointer(SymbolSourceMap &, const llvm::omp::Clause);
-  void CheckCrayPointee(
-      const parser::OmpObjectList &objectList, llvm::StringRef clause);
   void GetSymbolsInObjectList(const parser::OmpObjectList &, SymbolSourceMap &);
   void CheckDefinableObjects(SymbolSourceMap &, const llvm::omp::Clause);
   void CheckCopyingPolymorphicAllocatable(

flang/lib/Semantics/resolve-directives.cpp

@@ -2115,12 +2115,8 @@ void OmpAttributeVisitor::Post(const parser::OpenMPAllocatorsConstruct &x) {
 static bool IsPrivatizable(const Symbol *sym) {
   auto *misc{sym->detailsIf<MiscDetails>()};
   return IsVariableName(*sym) && !IsProcedure(*sym) && !IsNamedConstant(*sym) &&
-      (!semantics::IsAssumedSizeArray(
-           *sym) || /* OpenMP 5.2, 5.1.1: Assumed-size arrays are shared*/
-          (sym->test(Symbol::Flag::CrayPointee) &&
-              // If CrayPointer is among the DSA list then the
-              // CrayPointee is Privatizable
-              &semantics::GetCrayPointer(*sym))) &&
+      !semantics::IsAssumedSizeArray(
+          *sym) && /* OpenMP 5.2, 5.1.1: Assumed-size arrays are shared*/
       !sym->owner().IsDerivedType() &&
       sym->owner().kind() != Scope::Kind::ImpliedDos &&
       !sym->detailsIf<semantics::AssocEntityDetails>() &&
@@ -2286,18 +2282,10 @@ void OmpAttributeVisitor::Post(const parser::Name &name) {
             // the scope of the parallel region, and not in this scope.
             // TODO: check whether this should be caught in IsObjectWithDSA
             !symbol->test(Symbol::Flag::OmpPrivate)) {
-          if (symbol->test(Symbol::Flag::CrayPointee)) {
-            std::string crayPtrName{
-                semantics::GetCrayPointer(*symbol).name().ToString()};
-            if (!IsObjectWithDSA(*currScope().FindSymbol(crayPtrName)))
-              context_.Say(name.source,
-                  "The DEFAULT(NONE) clause requires that the Cray Pointer '%s' must be listed in a data-sharing attribute clause"_err_en_US,
-                  crayPtrName);
-          } else {
-            context_.Say(name.source,
-                "The DEFAULT(NONE) clause requires that '%s' must be listed in a data-sharing attribute clause"_err_en_US,
-                symbol->name());
-          }
+          context_.Say(name.source,
+              "The DEFAULT(NONE) clause requires that '%s' must be listed in "
+              "a data-sharing attribute clause"_err_en_US,
+              symbol->name());
         }
       }
     }