[flang-commits] [flang] [llvm] [flang][OpenMP] Move clause validity checks into OpenMP-specific code (PR #205607)

[Abid Qadeer via flang-commits]

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@@ -414,6 +414,12 @@ void OmpStructureChecker::Enter(const parser::OpenMPLoopConstruct &x) {
     HasInvalidWorksharingNesting(beginName, llvm::omp::nestedWorkshareErrSet);
   }
 
+  if (llvm::omp::allTaskloopSet.test(beginName.v)) {
+    OmpClauseSet exclusive{
+        llvm::omp::Clause::OMPC_grainsize, llvm::omp::Clause::OMPC_num_tasks};
+    CheckExclusiveClauses(exclusive, x.BeginDir());
+  }
+
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abidh wrote:

Non-blocking but I was wondering if we could derive exclusivity from `allowedExclusiveClauses` rather than these 2 hand written calls.

https://github.com/llvm/llvm-project/pull/205607