[flang-commits] [flang] [Flang][OpenMP] Add semantic support for Loop Sequences and OpenMP loop fuse (PR #161213)

[Ferran Toda via flang-commits]

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@@ -3107,9 +3107,11 @@ CHECK_REQ_CONSTANT_SCALAR_INT_CLAUSE(Safelen, OMPC_safelen)
 CHECK_REQ_CONSTANT_SCALAR_INT_CLAUSE(Simdlen, OMPC_simdlen)
 
 void OmpStructureChecker::Enter(const parser::OmpClause::Looprange &x) {
-  context_.Say(GetContext().clauseSource,
-      "LOOPRANGE clause is not implemented yet"_err_en_US,
-      ContextDirectiveAsFortran());
+  CheckAllowedClause(llvm::omp::Clause::OMPC_looprange);
+  auto &first = std::get<0>(x.v.t);
+  auto &count = std::get<1>(x.v.t);
+  RequiresConstantPositiveParameter(llvm::omp::Clause::OMPC_looprange, count);
+  RequiresConstantPositiveParameter(llvm::omp::Clause::OMPC_looprange, first);
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NouTimbaler wrote:

I believe it does enforce it. Added new tests that check this situation. If this is not the intended behavior please let me know.

https://github.com/llvm/llvm-project/pull/161213