diff --git a/mlir/include/mlir/Dialect/OpenACC/OpenACC.h b/mlir/include/mlir/Dialect/OpenACC/OpenACC.h
--- a/mlir/include/mlir/Dialect/OpenACC/OpenACC.h
+++ b/mlir/include/mlir/Dialect/OpenACC/OpenACC.h
@@ -78,6 +78,10 @@
   return StringLiteral("acc.declare");
 }
 
+static constexpr StringLiteral getDeclareActionAttrName() {
+  return StringLiteral("acc.declare_action");
+}
+
 } // namespace acc
 } // namespace mlir
 
diff --git a/mlir/include/mlir/Dialect/OpenACC/OpenACCOps.td b/mlir/include/mlir/Dialect/OpenACC/OpenACCOps.td
--- a/mlir/include/mlir/Dialect/OpenACC/OpenACCOps.td
+++ b/mlir/include/mlir/Dialect/OpenACC/OpenACCOps.td
@@ -135,6 +135,16 @@
   let assemblyFormat = "`<` struct(params) `>`";
 }
 
+// Attribute to attach functions that perform the pre/post allocation actions or
+// pre/post deallocation actions as described in section 2.13.
+def DeclareActionAttr : OpenACC_Attr<"DeclareAction", "declare_action"> {
+  let parameters = (ins OptionalParameter<"SymbolRefAttr">:$preAlloc,
+                        OptionalParameter<"SymbolRefAttr">:$postAlloc,
+                        OptionalParameter<"SymbolRefAttr">:$preDealloc,
+                        OptionalParameter<"SymbolRefAttr">:$postDealloc);
+  let assemblyFormat = "`<` struct(params) `>`";
+}
+
 // Used for data specification in data clauses (2.7.1).
 // Either (or both) extent and upperbound must be specified.
 def OpenACC_DataBoundsOp : OpenACC_Op<"bounds",
diff --git a/mlir/test/Dialect/OpenACC/ops.mlir b/mlir/test/Dialect/OpenACC/ops.mlir
--- a/mlir/test/Dialect/OpenACC/ops.mlir
+++ b/mlir/test/Dialect/OpenACC/ops.mlir
@@ -1664,3 +1664,13 @@
 // CHECK: acc.routine @acc_func_rout7 func(@acc_func) bind("acc_func_gpu_imp_gang") gang implicit
 // CHECK: acc.routine @acc_func_rout8 func(@acc_func) bind("acc_func_gpu_vector_nohost") vector nohost
 // CHECK: acc.routine @acc_func_rout9 func(@acc_func) bind("acc_func_gpu_gang_dim1") gang(dim = 1 : i32)
+
+// -----
+
+func.func @acc_func() -> () {
+  "test.openacc_dummy_op"() {acc.declare_action = #acc.declare_action<postAlloc = @_QMacc_declareFacc_declare_allocateEa_acc_declare_update_desc_post_alloc>} : () -> ()
+  return
+}
+
+// CHECK-LABEL: func.func @acc_func
+// CHECK: "test.openacc_dummy_op"() {acc.declare_action = #acc.declare_action<postAlloc = @_QMacc_declareFacc_declare_allocateEa_acc_declare_update_desc_post_alloc>}