[flang-commits] [clang] [flang] [mlir] [flang][flang-driver][mlir][OpenMP] atomic control support (PR #143441)

[Sergio Afonso via flang-commits]

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@@ -54,6 +54,21 @@ def FlagsAttr : OpenMP_Attr<"Flags", "flags"> {
   let assemblyFormat = "`<` struct(params) `>`";
 }
 
+//===----------------------------------------------------------------------===//
+// AtomicControlAttr
+//===----------------------------------------------------------------------===//
+
+// Atomic control attributes hold information about architectural
+// characteristics which are required for lowering atomic operations.
+def AtomicControlAttr : OpenMP_Attr<"AtomicControl", "atomic_control"> {
+  let parameters =
+      (ins DefaultValuedParameter<"bool", "false">:$ignore_denormal_mode,
+          DefaultValuedParameter<"bool", "false">:$fine_grained_memory,
+          DefaultValuedParameter<"bool", "false">:$remote_memory);
+
+  let assemblyFormat = "`<` struct(params) `>`";
+}
+
----------------
skatrak wrote:

Nit: This definition should go before `DeclareTargetAttr`, since this file is alphabetically sorted.

https://github.com/llvm/llvm-project/pull/143441