[flang-commits] [flang] [flang][openacc] Do not check for unlabelled CYCLE branching (PR #73839)

[Valentin Clement バレンタイン クレメン via flang-commits]

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@@ -62,20 +62,24 @@ template <typename D> class NoBranchingEnforce {
     if (const auto &cycleName{cycleStmt.v}) {
       CheckConstructNameBranching("CYCLE", cycleName.value());
     } else {
-      switch ((llvm::omp::Directive)currentDirective_) {
-      // exclude directives which do not need a check for unlabelled CYCLES
-      case llvm::omp::Directive::OMPD_do:
-      case llvm::omp::Directive::OMPD_simd:
-      case llvm::omp::Directive::OMPD_parallel_do:
-      case llvm::omp::Directive::OMPD_parallel_do_simd:
-      case llvm::omp::Directive::OMPD_distribute_parallel_do:
-      case llvm::omp::Directive::OMPD_distribute_parallel_do_simd:
-      case llvm::omp::Directive::OMPD_distribute_parallel_for:
-      case llvm::omp::Directive::OMPD_distribute_simd:
-      case llvm::omp::Directive::OMPD_distribute_parallel_for_simd:
-        return;
-      default:
-        break;
+      if constexpr (std::is_same_v<D, llvm::omp::Directive>) {
+        switch ((llvm::omp::Directive)currentDirective_) {
+        // exclude directives which do not need a check for unlabelled CYCLES
+        case llvm::omp::Directive::OMPD_do:
+        case llvm::omp::Directive::OMPD_simd:
+        case llvm::omp::Directive::OMPD_parallel_do:
+        case llvm::omp::Directive::OMPD_parallel_do_simd:
+        case llvm::omp::Directive::OMPD_distribute_parallel_do:
+        case llvm::omp::Directive::OMPD_distribute_parallel_do_simd:
+        case llvm::omp::Directive::OMPD_distribute_parallel_for:
+        case llvm::omp::Directive::OMPD_distribute_simd:
+        case llvm::omp::Directive::OMPD_distribute_parallel_for_simd:
+          return;
+        default:
+          break;
+        }
+      } else if constexpr (std::is_same_v<D, llvm::acc::Directive>) {
+        return; // OpenACC construct do not need check for unlabelled CYCLES
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clementval wrote:

https://github.com/llvm/llvm-project/pull/73897

https://github.com/llvm/llvm-project/pull/73839