[clang] [OpenMP][Clang] Parsing support for num_teams lower bound (PR #180608)

[via cfe-commits]

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@@ -2290,8 +2290,26 @@ void OMPClausePrinter::VisitOMPDeviceClause(OMPDeviceClause *Node) {
 
 void OMPClausePrinter::VisitOMPNumTeamsClause(OMPNumTeamsClause *Node) {
   if (!Node->varlist_empty()) {
-    OS << "num_teams";
-    VisitOMPClauseList(Node, '(');
+    OS << "num_teams(";
+    // Handle lower-bound:upper-bound syntax when there are exactly 2
+    // expressions
+    if (Node->varlist_size() == 2) {
+      auto *I = Node->varlist_begin();
+      (*I)->printPretty(OS, nullptr, Policy, 0);
+      OS << ":";
+      ++I;
+      (*I)->printPretty(OS, nullptr, Policy, 0);
+    } else {
+      // For single expression or other cases, use comma-separated list
+      bool First = true;
+      for (auto *I = Node->varlist_begin(), *E = Node->varlist_end(); I != E;
+           ++I) {
+        if (!First)
+          OS << ",";
+        First = false;
+        (*I)->printPretty(OS, nullptr, Policy, 0);
+      }
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ykhatav wrote:

Applied,thanks!

https://github.com/llvm/llvm-project/pull/180608