Add mapper field to mapInfoOp.

Author: TIFitis

mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td

@@ -1000,6 +1000,7 @@ def MapInfoOp : OpenMP_Op<"map.info", [AttrSizedOperandSegments]> {
                        OptionalAttr<IndexListArrayAttr>:$members_index,
                        Variadic<OpenMP_MapBoundsType>:$bounds, /* rank-0 to rank-{n-1} */
                        OptionalAttr<UI64Attr>:$map_type,
+                       OptionalAttr<FlatSymbolRefAttr>:$mapper_id,
                        OptionalAttr<VariableCaptureKindAttr>:$map_capture_type,
                        OptionalAttr<StrAttr>:$name,
                        DefaultValuedAttr<BoolAttr, "false">:$partial_map);
@@ -1064,6 +1065,7 @@ def MapInfoOp : OpenMP_Op<"map.info", [AttrSizedOperandSegments]> {
     `var_ptr` `(` $var_ptr `:` type($var_ptr) `,` $var_type `)`
     oilist(
         `var_ptr_ptr` `(` $var_ptr_ptr `:` type($var_ptr_ptr) `)`
+      | `mapper` `(` $mapper_id `)`
       | `map_clauses` `(` custom<MapClause>($map_type) `)`
       | `capture` `(` custom<CaptureType>($map_capture_type) `)`
       | `members` `(` $members `:` custom<MembersIndex>($members_index) `:` type($members) `)`

mlir/lib/Dialect/OpenMP/IR/OpenMPDialect.cpp

@@ -1592,7 +1592,7 @@ static LogicalResult verifyMapClause(Operation *op, OperandRange mapVars) {
 
         to ? updateToVars.insert(updateVar) : updateFromVars.insert(updateVar);
       }
-    } else {
+    } else if (!isa<DeclareMapperInfoOp>(op)) {
       emitError(op->getLoc(), "map argument is not a map entry operation");
     }
   }

mlir/test/Dialect/OpenMP/ops.mlir

@@ -2523,13 +2523,13 @@ func.func @omp_targets_with_map_bounds(%arg0: !llvm.ptr, %arg1: !llvm.ptr) -> ()
   // CHECK: %[[C_12:.*]] = llvm.mlir.constant(2 : index) : i64
   // CHECK: %[[C_13:.*]] = llvm.mlir.constant(2 : index) : i64
   // CHECK: %[[BOUNDS1:.*]] = omp.map.bounds   lower_bound(%[[C_11]] : i64) upper_bound(%[[C_10]] : i64) stride(%[[C_12]] : i64) start_idx(%[[C_13]] : i64)
-  // CHECK: %[[MAP1:.*]] = omp.map.info var_ptr(%[[ARG1]] : !llvm.ptr, !llvm.array<10 x i32>)   map_clauses(exit_release_or_enter_alloc) capture(ByCopy) bounds(%[[BOUNDS1]]) -> !llvm.ptr {name = ""}
+  // CHECK: %[[MAP1:.*]] = omp.map.info var_ptr(%[[ARG1]] : !llvm.ptr, !llvm.array<10 x i32>)   mapper(@my_mapper) map_clauses(exit_release_or_enter_alloc) capture(ByCopy) bounds(%[[BOUNDS1]]) -> !llvm.ptr {name = ""}
     %6 = llvm.mlir.constant(9 : index) : i64
     %7 = llvm.mlir.constant(1 : index) : i64
     %8 = llvm.mlir.constant(2 : index) : i64
     %9 = llvm.mlir.constant(2 : index) : i64
     %10 = omp.map.bounds   lower_bound(%7 : i64) upper_bound(%6 : i64) stride(%8 : i64) start_idx(%9 : i64)
-    %mapv2 = omp.map.info var_ptr(%arg1 : !llvm.ptr, !llvm.array<10 x i32>)   map_clauses(exit_release_or_enter_alloc) capture(ByCopy) bounds(%10) -> !llvm.ptr {name = ""}
+    %mapv2 = omp.map.info var_ptr(%arg1 : !llvm.ptr, !llvm.array<10 x i32>)   mapper(@my_mapper) map_clauses(exit_release_or_enter_alloc) capture(ByCopy) bounds(%10) -> !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) {