[Mlir-commits] [flang] [mlir] [openmp] [Flang][OpenMP][MLIR] Extend derived (record) type map support in Flang and OpenMP dialect (PR #81328)

[Slava Zakharin]

================
@@ -0,0 +1,105 @@
+!RUN: %flang_fc1 -emit-hlfir -fopenmp %s -o - | FileCheck %s
+
+
+!CHECK: %[[ALLOCA:.*]] = fir.alloca !fir.type<_QFmaptype_derived_implicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}> {bindc_name = "scalar_arr", uniq_name = "_QFmaptype_derived_implicitEscalar_arr"}
+!CHECK: %[[DECLARE:.*]]:2 = hlfir.declare %[[ALLOCA]] {uniq_name = "_QFmaptype_derived_implicitEscalar_arr"} : (!fir.ref<!fir.type<_QFmaptype_derived_implicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>) -> (!fir.ref<!fir.type<_QFmaptype_derived_implicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>, !fir.ref<!fir.type<_QFmaptype_derived_implicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>)
+!CHECK: %[[MAP:.*]] = omp.map_info var_ptr(%[[DECLARE]]#1 : !fir.ref<!fir.type<_QFmaptype_derived_implicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>, !fir.type<_QFmaptype_derived_implicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>) map_clauses(implicit, tofrom) capture(ByRef) -> !fir.ref<!fir.type<_QFmaptype_derived_implicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>> {name = "scalar_arr"}
+!CHECK:     omp.target map_entries(%[[MAP]] -> %[[ARG0:.*]] : !fir.ref<!fir.type<_QFmaptype_derived_implicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>) {
+!CHECK:         ^bb0(%[[ARG0]]: !fir.ref<!fir.type<_QFmaptype_derived_implicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>):
+subroutine mapType_derived_implicit
+    type :: scalar_and_array
+      real(4) :: real
+      integer(4) :: array(10)
+      integer(4) :: int
+    end type scalar_and_array
+    type(scalar_and_array) :: scalar_arr 
+    
+    !$omp target
+       scalar_arr%int = 1
+    !$omp end target
+end subroutine mapType_derived_implicit
+
+!CHECK: %[[ALLOCA:.*]] = fir.alloca !fir.type<_QFmaptype_derived_explicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}> {bindc_name = "scalar_arr", uniq_name = "_QFmaptype_derived_explicitEscalar_arr"}
+!CHECK: %[[DECLARE:.*]]:2 = hlfir.declare %[[ALLOCA]] {uniq_name = "_QFmaptype_derived_explicitEscalar_arr"} : (!fir.ref<!fir.type<_QFmaptype_derived_explicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>) -> (!fir.ref<!fir.type<_QFmaptype_derived_explicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>, !fir.ref<!fir.type<_QFmaptype_derived_explicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>)
+!CHECK: %[[MAP:.*]] = omp.map_info var_ptr(%[[DECLARE]]#0 : !fir.ref<!fir.type<_QFmaptype_derived_explicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>, !fir.type<_QFmaptype_derived_explicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>) map_clauses(tofrom) capture(ByRef) -> !fir.ref<!fir.type<_QFmaptype_derived_explicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>> {name = "scalar_arr"}
+!CHECK:  omp.target map_entries(%[[MAP]] -> %[[ARG0:.*]] : !fir.ref<!fir.type<_QFmaptype_derived_explicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>) {
+!CHECK:    ^bb0(%[[ARG0]]: !fir.ref<!fir.type<_QFmaptype_derived_explicitTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>):
+subroutine mapType_derived_explicit
+    type :: scalar_and_array
+      real(4) :: real
+      integer(4) :: array(10)
+      integer(4) :: int
+    end type scalar_and_array
+    type(scalar_and_array) :: scalar_arr 
+    
+    !$omp target map(tofrom: scalar_arr)
+       scalar_arr%int = 1
+    !$omp end target
+end subroutine mapType_derived_explicit
+
+!CHECK: %[[ALLOCA:.*]] = fir.alloca !fir.type<_QFmaptype_derived_explicit_single_memberTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}> {bindc_name = "scalar_arr", uniq_name = "_QFmaptype_derived_explicit_single_memberEscalar_arr"}
+!CHECK: %[[DECLARE:.*]]:2 = hlfir.declare %[[ALLOCA]] {uniq_name = "_QFmaptype_derived_explicit_single_memberEscalar_arr"} : (!fir.ref<!fir.type<_QFmaptype_derived_explicit_single_memberTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>) -> (!fir.ref<!fir.type<_QFmaptype_derived_explicit_single_memberTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>, !fir.ref<!fir.type<_QFmaptype_derived_explicit_single_memberTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>)
+!CHECK: %[[MEMBER:.*]] = hlfir.designate %[[DECLARE]]#0{"array"}   shape %{{.*}} : (!fir.ref<!fir.type<_QFmaptype_derived_explicit_single_memberTscalar_and_array{real:f32,array:!fir.array<10xi32>,int:i32}>>, !fir.shape<1>) -> !fir.ref<!fir.array<10xi32>>
+!CHECK: %[[BOUNDS:.*]] = omp.bounds lower_bound(%{{.*}} : index) upper_bound(%{{.*}} : index) extent(%{{.*}} : index) stride(%{{.*}} : index) start_idx(%{{.*}} : index)
+!CHECK: %[[MEMBER_MAP:.*]] = omp.map_info var_ptr(%[[MEMBER]] : !fir.ref<!fir.array<10xi32>>, !fir.array<10xi32>) map_clauses(tofrom) capture(ByRef) bounds(%[[BOUNDS]]) -> !fir.ref<!fir.array<10xi32>> {name = "scalar_arr%array"}
----------------
vzakhari wrote:

Oh, I was looking at the wrong piece of source code (above).  I see what you are doing with the member map infos now.  Please ignore the second part of my comment.

https://github.com/llvm/llvm-project/pull/81328