diff --git a/include/mlir/Dialect/OpenMP/OpenMPOps.td b/include/mlir/Dialect/OpenMP/OpenMPOps.td
index a641588..f248be1 100644
--- a/include/mlir/Dialect/OpenMP/OpenMPOps.td
+++ b/include/mlir/Dialect/OpenMP/OpenMPOps.td
@@ -1423,10 +1423,12 @@
                        TypeAttr:$var_type,
                        Optional<OpenMP_PointerLikeType>:$var_ptr_ptr,
                        Variadic<OpenMP_PointerLikeType>:$members,
+                       OptionalAttr<AnyIntElementsAttr>:$members_index,
                        Variadic<MapBoundsType>:$bounds, /* rank-0 to rank-{n-1} */
                        OptionalAttr<UI64Attr>:$map_type,
                        OptionalAttr<VariableCaptureKindAttr>:$map_capture_type,
-                       OptionalAttr<StrAttr>:$name);
+                       OptionalAttr<StrAttr>:$name,
+                       DefaultValuedAttr<BoolAttr, "false">:$partial_map);
   let results = (outs OpenMP_PointerLikeType:$omp_ptr);
 
   let description = [{
@@ -1462,10 +1464,14 @@
     - `var_type`: The type of the variable to copy.
     - `var_ptr_ptr`: Used when the variable copied is a member of a class, structure
       or derived type and refers to the originating struct.
-    - `members`:  Used to indicate mapped child members for the current MapInfoOp,
+    - `members`: Used to indicate mapped child members for the current MapInfoOp,
        represented as other MapInfoOp's, utilised in cases where a parent structure
        type and members of the structure type are being mapped at the same time.
        For example: map(to: parent, parent->member, parent->member2[:10])
+    - `members_index`: Used to indicate the ordering of members within the containing
+       parent (generally a record type such as a structure, class or derived type),
+       e.g. struct {int x, float y, double z}, x would be 0, y would be 1, and z
+       would be 2. This aids the mapping.
     - `bounds`: Used when copying slices of array's, pointers or pointer members of
        objects (e.g. derived types or classes), indicates the bounds to be copied
        of the variable. When it's an array slice it is in rank order where rank 0
@@ -1476,6 +1482,8 @@
     - 'map_capture_type': Capture type for the variable e.g. this, byref, byvalue, byvla
        this can affect how the variable is lowered.
     - `name`: Holds the name of variable as specified in user clause (including bounds).
+    - `partial_map`: The record type being mapped will not be mapped in its entirety,
+       it may be used however, in a mapping to bind it's mapped components together.
   }];
 
   let assemblyFormat = [{
@@ -1484,7 +1492,7 @@
         `var_ptr_ptr` `(` $var_ptr_ptr `:` type($var_ptr_ptr) `)`
       | `map_clauses` `(` custom<MapClause>($map_type) `)`
       | `capture` `(` custom<CaptureType>($map_capture_type) `)`
-      | `members` `(` $members `:` type($members) `)`
+      | `members` `(` $members `:` custom<MembersIndex>($members_index) `:` type($members) `)`
       | `bounds` `(` $bounds `)`
     ) `->` type($omp_ptr) attr-dict
   }];
diff --git a/lib/Dialect/OpenMP/IR/OpenMPDialect.cpp b/lib/Dialect/OpenMP/IR/OpenMPDialect.cpp
index e016a32..61073af 100644
--- a/lib/Dialect/OpenMP/IR/OpenMPDialect.cpp
+++ b/lib/Dialect/OpenMP/IR/OpenMPDialect.cpp
@@ -994,6 +994,79 @@
   }
 }
 
+static ParseResult parseMembersIndex(OpAsmParser &parser,
+                                     DenseIntElementsAttr &membersIdx) {
+  SmallVector<APInt> values;
+  int64_t value;
+  int64_t shape[2] = {0, 0};
+  unsigned shapeTmp = 0;
+  auto parseIndices = [&]() -> ParseResult {
+    if (parser.parseInteger(value))
+      return failure();
+    shapeTmp++;
+    values.push_back(APInt(32, value));
+    return success();
+  };
+
+  do {
+    if (failed(parser.parseLSquare()))
+      return failure();
+
+    if (parser.parseCommaSeparatedList(parseIndices))
+      return failure();
+
+    if (failed(parser.parseRSquare()))
+      return failure();
+
+    // Only set once, if any indices are not the same size
+    // we error out in the next check as that's unsupported
+    if (shape[1] == 0)
+      shape[1] = shapeTmp;
+
+    // Verify that the recently parsed list is equal to the
+    // first one we parsed, they must be equal lengths to
+    // keep the rectangular shape DenseIntElementsAttr
+    // requires
+    if (shapeTmp != shape[1])
+      return failure();
+
+    shapeTmp = 0;
+    shape[0]++;
+  } while (succeeded(parser.parseOptionalComma()));
+
+  if (!values.empty()) {
+    ShapedType valueType =
+        VectorType::get(shape, IntegerType::get(parser.getContext(), 32));
+    membersIdx = DenseIntElementsAttr::get(valueType, values);
+  }
+
+  return success();
+}
+
+static void printMembersIndex(OpAsmPrinter &p, MapInfoOp op,
+                              DenseIntElementsAttr membersIdx) {
+  llvm::ArrayRef<int64_t> shape = membersIdx.getShapedType().getShape();
+  assert(shape.size() <= 2);
+  
+  if (!membersIdx)
+    return;
+
+  for (int i = 0; i < shape[0]; ++i) {
+    p << "[";
+    int rowOffset = i * shape[1];
+    for (int j = 0; j < shape[1]; ++j) {
+      p << membersIdx.getValues<
+          int32_t>()[rowOffset + j];
+      if ((j + 1) < shape[1])
+        p << ",";
+    }
+    p << "]";
+
+    if ((i + 1) < shape[0])
+      p << ", ";
+  }
+}
+
 static ParseResult
 parseMapEntries(OpAsmParser &parser,
                 SmallVectorImpl<OpAsmParser::UnresolvedOperand> &mapOperands,
diff --git a/test/Dialect/OpenMP/ops.mlir b/test/Dialect/OpenMP/ops.mlir
index 828c9d2..420cb22 100644
--- a/test/Dialect/OpenMP/ops.mlir
+++ b/test/Dialect/OpenMP/ops.mlir
@@ -2306,8 +2306,6 @@
   return
 }
 
-// -----
-
 // CHECK-LABEL: @opaque_pointers_atomic_rwu
 // CHECK-SAME: (%[[v:.*]]: !llvm.ptr, %[[x:.*]]: !llvm.ptr)
 func.func @opaque_pointers_atomic_rwu(%v: !llvm.ptr, %x: !llvm.ptr) {
@@ -2417,8 +2415,8 @@
 func.func @omp_targets_is_allocatable(%arg0: !llvm.ptr, %arg1: !llvm.ptr) -> () {
   // CHECK: %[[MAP0:.*]] = omp.map.info var_ptr(%[[ARG0]] : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = ""}  
   %mapv1 = omp.map.info var_ptr(%arg0 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = ""}
-  // CHECK: %[[MAP1:.*]] = omp.map.info var_ptr(%[[ARG1]] : !llvm.ptr, !llvm.struct<(ptr, i64, i32, i8, i8, i8, i8)>) map_clauses(tofrom) capture(ByRef) members(%[[MAP0]] : !llvm.ptr) -> !llvm.ptr {name = ""}
-  %mapv2 = omp.map.info var_ptr(%arg1 : !llvm.ptr, !llvm.struct<(ptr, i64, i32, i8, i8, i8, i8)>)   map_clauses(tofrom) capture(ByRef) members(%mapv1 : !llvm.ptr) -> !llvm.ptr {name = ""}  
+  // CHECK: %[[MAP1:.*]] = omp.map.info var_ptr(%[[ARG1]] : !llvm.ptr, !llvm.struct<(ptr, i64, i32, i8, i8, i8, i8)>) map_clauses(tofrom) capture(ByRef) members(%[[MAP0]] : [0] : !llvm.ptr) -> !llvm.ptr {name = ""}
+  %mapv2 = omp.map.info var_ptr(%arg1 : !llvm.ptr, !llvm.struct<(ptr, i64, i32, i8, i8, i8, i8)>)   map_clauses(tofrom) capture(ByRef) members(%mapv1 : [0] : !llvm.ptr) -> !llvm.ptr {name = ""}  
   // CHECK: omp.target map_entries(%[[MAP0]] -> {{.*}}, %[[MAP1]] -> {{.*}} : !llvm.ptr, !llvm.ptr)
   omp.target map_entries(%mapv1 -> %arg2, %mapv2 -> %arg3 : !llvm.ptr, !llvm.ptr) {
     ^bb0(%arg2: !llvm.ptr, %arg3 : !llvm.ptr):
@@ -2473,6 +2471,37 @@
   }
   // CHECK: omp.target_exit_data map_entries([[MAP2]] : memref<?xi32>) depend(taskdependin -> [[ARG2]] : memref<?xi32>)
   omp.target_exit_data map_entries(%map_c : memref<?xi32>) depend(taskdependin -> %c : memref<?xi32>)
+
+  return
+}
+
+// CHECK-LABEL: omp_map_with_members
+// CHECK-SAME: (%[[ARG0:.*]]: !llvm.ptr, %[[ARG1:.*]]: !llvm.ptr, %[[ARG2:.*]]: !llvm.ptr, %[[ARG3:.*]]: !llvm.ptr, %[[ARG4:.*]]: !llvm.ptr, %[[ARG5:.*]]: !llvm.ptr)
+func.func @omp_map_with_members(%arg0: !llvm.ptr, %arg1: !llvm.ptr, %arg2: !llvm.ptr, %arg3: !llvm.ptr, %arg4: !llvm.ptr, %arg5: !llvm.ptr) -> () {
+  // CHECK: %[[MAP0:.*]] = omp.map.info var_ptr(%[[ARG0]] : !llvm.ptr, i32) map_clauses(to) capture(ByRef) -> !llvm.ptr {name = ""}  
+  %mapv1 = omp.map.info var_ptr(%arg0 : !llvm.ptr, i32) map_clauses(to) capture(ByRef) -> !llvm.ptr {name = ""}
+
+  // CHECK: %[[MAP1:.*]] = omp.map.info var_ptr(%[[ARG1]] : !llvm.ptr, f32) map_clauses(to) capture(ByRef) -> !llvm.ptr {name = ""}  
+  %mapv2 = omp.map.info var_ptr(%arg1 : !llvm.ptr, f32) map_clauses(to) capture(ByRef) -> !llvm.ptr {name = ""}
+  
+  // CHECK: %[[MAP2:.*]] = omp.map.info var_ptr(%[[ARG2]] : !llvm.ptr, !llvm.struct<(i32, f32)>) map_clauses(to) capture(ByRef) members(%[[MAP0]], %[[MAP1]] : [0], [1] : !llvm.ptr, !llvm.ptr) -> !llvm.ptr {name = "", partial_map = true}
+  %mapv3 = omp.map.info var_ptr(%arg2 : !llvm.ptr, !llvm.struct<(i32, f32)>)   map_clauses(to) capture(ByRef) members(%mapv1, %mapv2 : [0], [1] : !llvm.ptr, !llvm.ptr) -> !llvm.ptr {name = "", partial_map = true}  
+  
+  // CHECK: omp.target_enter_data map_entries(%[[MAP0]], %[[MAP1]], %[[MAP2]] : !llvm.ptr, !llvm.ptr, !llvm.ptr)
+  omp.target_enter_data map_entries(%mapv1, %mapv2, %mapv3 : !llvm.ptr, !llvm.ptr, !llvm.ptr){}
+
+  // CHECK: %[[MAP3:.*]] = omp.map.info var_ptr(%[[ARG3]] : !llvm.ptr, i32) map_clauses(from) capture(ByRef) -> !llvm.ptr {name = ""}  
+  %mapv4 = omp.map.info var_ptr(%arg3 : !llvm.ptr, i32) map_clauses(from) capture(ByRef) -> !llvm.ptr {name = ""}
+
+  // CHECK: %[[MAP4:.*]] = omp.map.info var_ptr(%[[ARG4]] : !llvm.ptr, f32) map_clauses(from) capture(ByRef) -> !llvm.ptr {name = ""}  
+  %mapv5 = omp.map.info var_ptr(%arg4 : !llvm.ptr, f32) map_clauses(from) capture(ByRef) -> !llvm.ptr {name = ""}
+  
+  // CHECK: %[[MAP5:.*]] = omp.map.info var_ptr(%[[ARG5]] : !llvm.ptr, !llvm.struct<(i32, struct<(i32, f32)>)>) map_clauses(from) capture(ByRef) members(%[[MAP3]], %[[MAP4]] : [1,0], [1,1] : !llvm.ptr, !llvm.ptr) -> !llvm.ptr {name = "", partial_map = true}
+  %mapv6 = omp.map.info var_ptr(%arg5 : !llvm.ptr, !llvm.struct<(i32, struct<(i32, f32)>)>) map_clauses(from) capture(ByRef) members(%mapv4, %mapv5 : [1,0], [1,1] : !llvm.ptr, !llvm.ptr) -> !llvm.ptr {name = "", partial_map = true}  
+ 
+  // CHECK: omp.target_exit_data map_entries(%[[MAP3]], %[[MAP4]], %[[MAP5]] : !llvm.ptr, !llvm.ptr, !llvm.ptr)
+  omp.target_exit_data map_entries(%mapv4, %mapv5, %mapv6 : !llvm.ptr, !llvm.ptr, !llvm.ptr){}
+
   return
 }