diff --git a/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td b/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
--- a/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
+++ b/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
@@ -52,6 +52,22 @@
   let assemblyFormat = "`<` struct(params) `>`";
 }
 
+//===----------------------------------------------------------------------===//
+// Runtime library flag's attribute that holds information for lowering to LLVM
+//===----------------------------------------------------------------------===//
+
+def FlagsAttr : OpenMP_Attr<"Flags", "flags"> {
+  let parameters = (ins 
+    DefaultValuedParameter<"uint32_t", "0">:$debug_kind,
+    DefaultValuedParameter<"bool", "false">:$assume_teams_oversubscription,
+    DefaultValuedParameter<"bool", "false">:$assume_threads_oversubscription,
+    DefaultValuedParameter<"bool", "false">:$assume_no_thread_state,
+    DefaultValuedParameter<"bool", "false">:$assume_no_nested_parallelism
+  );
+  
+  let assemblyFormat = "`<` struct(params) `>`";
+}
+
 class OpenMP_Op<string mnemonic, list<Trait> traits = []> :
       Op<OpenMP_Dialect, mnemonic, traits>;
 
diff --git a/mlir/include/mlir/Dialect/OpenMP/OpenMPOpsInterfaces.td b/mlir/include/mlir/Dialect/OpenMP/OpenMPOpsInterfaces.td
--- a/mlir/include/mlir/Dialect/OpenMP/OpenMPOpsInterfaces.td
+++ b/mlir/include/mlir/Dialect/OpenMP/OpenMPOpsInterfaces.td
@@ -81,6 +81,35 @@
             return isDevice.dyn_cast<IsDeviceAttr>().getIsDevice();
         return false;
       }]>,
+      InterfaceMethod<
+      /*description=*/[{
+        Get the FlagsAttr attribute on the current module if it exists 
+        and return the attribute, if it doesn't exit it returns a nullptr
+      }],
+      /*retTy=*/"mlir::omp::FlagsAttr",
+      /*methodName=*/"getFlags", 
+      (ins), [{}], [{
+        if (Attribute flags = $_op->getAttr("omp.flags"))
+          return flags.dyn_cast_or_null<mlir::omp::FlagsAttr>();
+        return nullptr;
+      }]>,  
+      InterfaceMethod<
+      /*description=*/[{
+        Apply an omp.FlagsAttr to a module with the specified values 
+        for the flags
+      }],
+      /*retTy=*/"void",
+      /*methodName=*/"setFlags", 
+      (ins "uint32_t":$debugKind,
+            "bool":$assumeTeamsOversubscription,
+            "bool":$assumeThreadsOversubscription,
+            "bool":$assumeNoThreadState,
+            "bool":$assumeNoNestedParallelism), [{}], [{
+        $_op->setAttr(("omp." + mlir::omp::FlagsAttr::getMnemonic()).str(),
+                  mlir::omp::FlagsAttr::get($_op->getContext(), debugKind,
+                      assumeTeamsOversubscription, assumeThreadsOversubscription, 
+                      assumeNoThreadState, assumeNoNestedParallelism));
+      }]>,
   ];
 }
 
diff --git a/mlir/test/Dialect/OpenMP/attr.mlir b/mlir/test/Dialect/OpenMP/attr.mlir
new file mode 100644
--- /dev/null
+++ b/mlir/test/Dialect/OpenMP/attr.mlir
@@ -0,0 +1,31 @@
+// RUN: mlir-opt %s | mlir-opt | FileCheck %s
+
+// CHECK: module attributes {omp.flags = #omp.flags<>} {
+module attributes {omp.flags = #omp.flags<debug_kind = 0, assume_teams_oversubscription = false, assume_threads_oversubscription = false, assume_no_thread_state = false, assume_no_nested_parallelism = false>} {}
+
+// CHECK: module attributes {omp.flags = #omp.flags<debug_kind = 20>} {
+module attributes {omp.flags = #omp.flags<debug_kind = 20, assume_teams_oversubscription = false, assume_threads_oversubscription = false, assume_no_thread_state = false, assume_no_nested_parallelism = false>} {}
+
+// CHECK: module attributes {omp.flags = #omp.flags<debug_kind = 100, assume_teams_oversubscription = true>} {
+module attributes {omp.flags = #omp.flags<debug_kind = 100, assume_teams_oversubscription = true, assume_threads_oversubscription = false, assume_no_thread_state = false, assume_no_nested_parallelism = false>} {}
+
+// CHECK: module attributes {omp.flags = #omp.flags<debug_kind = 200, assume_teams_oversubscription = true, assume_threads_oversubscription = true>} {
+module attributes {omp.flags = #omp.flags<debug_kind = 200, assume_teams_oversubscription = true, assume_threads_oversubscription = true, assume_no_thread_state = false, assume_no_nested_parallelism = false>} {}
+
+// CHECK: module attributes {omp.flags = #omp.flags<debug_kind = 300, assume_teams_oversubscription = true, assume_threads_oversubscription = true, assume_no_thread_state = true>} {
+module attributes {omp.flags = #omp.flags<debug_kind = 300, assume_teams_oversubscription = true, assume_threads_oversubscription = true, assume_no_thread_state = true, assume_no_nested_parallelism = false>} {}
+
+// CHECK: module attributes {omp.flags = #omp.flags<debug_kind = 400, assume_teams_oversubscription = true, assume_threads_oversubscription = true, assume_no_thread_state = true, assume_no_nested_parallelism = true>} {
+module attributes {omp.flags = #omp.flags<debug_kind = 400, assume_teams_oversubscription = true, assume_threads_oversubscription = true, assume_no_thread_state = true, assume_no_nested_parallelism = true>} {}
+
+// CHECK: module attributes {omp.flags = #omp.flags<>} {
+module attributes {omp.flags = #omp.flags<>} {}
+
+// CHECK: module attributes {omp.flags = #omp.flags<assume_teams_oversubscription = true>} {
+module attributes {omp.flags = #omp.flags<assume_teams_oversubscription = true>} {}
+
+// CHECK: module attributes {omp.flags = #omp.flags<assume_teams_oversubscription = true, assume_no_thread_state = true>} {
+module attributes {omp.flags = #omp.flags<assume_teams_oversubscription = true, assume_no_thread_state = true>} {}
+
+// CHECK: module attributes {omp.flags = #omp.flags<assume_teams_oversubscription = true, assume_no_thread_state = true>} {
+module attributes {omp.flags = #omp.flags<assume_no_thread_state = true, assume_teams_oversubscription = true>} {}