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[flang][openacc][openmp] Use #0 from hlfir.declare value when generating bound ops #80317

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Feb 1, 2024
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[flang][openacc][openmp] Use #0 from hlfir.declare value when generating bound ops #80317

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5 changes: 5 additions & 0 deletions flang/lib/Lower/DirectivesCommon.h
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@
#include "flang/Lower/Support/Utils.h"
#include "flang/Optimizer/Builder/BoxValue.h"
#include "flang/Optimizer/Builder/FIRBuilder.h"
#include "flang/Optimizer/Builder/HLFIRTools.h"
#include "flang/Optimizer/Builder/Todo.h"
#include "flang/Optimizer/HLFIR/HLFIROps.h"
#include "flang/Parser/parse-tree.h"
Expand Down Expand Up @@ -614,6 +615,10 @@ getDataOperandBaseAddr(Fortran::lower::AbstractConverter &converter,
fir::FirOpBuilder &builder,
Fortran::lower::SymbolRef sym, mlir::Location loc) {
mlir::Value symAddr = converter.getSymbolAddress(sym);
if (auto declareOp =
mlir::dyn_cast_or_null<hlfir::DeclareOp>(symAddr.getDefiningOp()))
symAddr = declareOp.getResults()[0];

// TODO: Might need revisiting to handle for non-shared clauses
if (!symAddr) {
if (const auto *details =
Expand Down
22 changes: 12 additions & 10 deletions flang/test/Lower/OpenACC/acc-bounds.f90
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Expand Up @@ -85,13 +85,15 @@ subroutine acc_undefined_extent(a)
!$acc kernels present(a)
!$acc end kernels
end subroutine

! CHECK-LABEL: func.func @_QMopenacc_boundsPacc_undefined_extent(
! CHECK-SAME: %[[ARG0:.*]]: !fir.ref<!fir.array<?xf32>> {fir.bindc_name = "a"}) {
! CHECK: %[[DECL_ARG0:.*]]:2 = hlfir.declare %[[ARG0]](%{{.*}}) {uniq_name = "_QMopenacc_boundsFacc_undefined_extentEa"} : (!fir.ref<!fir.array<?xf32>>, !fir.shape<1>) -> (!fir.box<!fir.array<?xf32>>, !fir.ref<!fir.array<?xf32>>)
! CHECK: %[[ONE:.*]] = arith.constant 1 : index
! CHECK: %[[ZERO:.*]] = arith.constant 0 : index
! CHECK: %[[BOUND:.*]] = acc.bounds lowerbound(%[[ZERO]] : index) upperbound(%[[ZERO]] : index) extent(%[[ZERO]] : index) stride(%[[ONE]] : index) startIdx(%[[ONE]] : index)
! CHECK: %[[PRESENT:.*]] = acc.present varPtr(%[[DECL_ARG0]]#1 : !fir.ref<!fir.array<?xf32>>) bounds(%[[BOUND]]) -> !fir.ref<!fir.array<?xf32>> {name = "a"}
! CHECK: %[[DIMS0:.*]]:3 = fir.box_dims %[[DECL_ARG0]]#0, %c0{{.*}} : (!fir.box<!fir.array<?xf32>>, index) -> (index, index, index)
! CHECK: %[[UB:.*]] = arith.subi %[[DIMS0]]#1, %c1{{.*}} : index
! CHECK: %[[BOUND:.*]] = acc.bounds lowerbound(%c0{{.*}} : index) upperbound(%[[UB]] : index) extent(%[[DIMS0]]#1 : index) stride(%[[DIMS0]]#2 : index) startIdx(%c1{{.*}} : index) {strideInBytes = true}
! CHECK: %[[ADDR:.*]] = fir.box_addr %[[DECL_ARG0]]#0 : (!fir.box<!fir.array<?xf32>>) -> !fir.ref<!fir.array<?xf32>>
! CHECK: %[[PRESENT:.*]] = acc.present varPtr(%[[ADDR]] : !fir.ref<!fir.array<?xf32>>) bounds(%[[BOUND]]) -> !fir.ref<!fir.array<?xf32>> {name = "a"}
! CHECK: acc.kernels dataOperands(%[[PRESENT]] : !fir.ref<!fir.array<?xf32>>)

subroutine acc_multi_strides(a)
Expand All @@ -104,15 +106,15 @@ subroutine acc_multi_strides(a)
! CHECK-LABEL: func.func @_QMopenacc_boundsPacc_multi_strides(
! CHECK-SAME: %[[ARG0:.*]]: !fir.box<!fir.array<?x?x?xf32>> {fir.bindc_name = "a"})
! CHECK: %[[DECL_ARG0:.*]]:2 = hlfir.declare %[[ARG0]] {uniq_name = "_QMopenacc_boundsFacc_multi_stridesEa"} : (!fir.box<!fir.array<?x?x?xf32>>) -> (!fir.box<!fir.array<?x?x?xf32>>, !fir.box<!fir.array<?x?x?xf32>>)
! CHECK: %[[BOX_DIMS0:.*]]:3 = fir.box_dims %[[DECL_ARG0]]#1, %c0{{.*}} : (!fir.box<!fir.array<?x?x?xf32>>, index) -> (index, index, index)
! CHECK: %[[BOX_DIMS0:.*]]:3 = fir.box_dims %[[DECL_ARG0]]#0, %c0{{.*}} : (!fir.box<!fir.array<?x?x?xf32>>, index) -> (index, index, index)
! CHECK: %[[BOUNDS0:.*]] = acc.bounds lowerbound(%{{.*}} : index) upperbound(%{{.*}} : index) extent(%[[BOX_DIMS0]]#1 : index) stride(%[[BOX_DIMS0]]#2 : index) startIdx(%{{.*}} : index) {strideInBytes = true}
! CHECK: %[[STRIDE1:.*]] = arith.muli %[[BOX_DIMS0]]#2, %[[BOX_DIMS0]]#1 : index
! CHECK: %[[BOX_DIMS1:.*]]:3 = fir.box_dims %[[DECL_ARG0]]#1, %c1{{.*}} : (!fir.box<!fir.array<?x?x?xf32>>, index) -> (index, index, index)
! CHECK: %[[BOX_DIMS1:.*]]:3 = fir.box_dims %[[DECL_ARG0]]#0, %c1{{.*}} : (!fir.box<!fir.array<?x?x?xf32>>, index) -> (index, index, index)
! CHECK: %[[BOUNDS1:.*]] = acc.bounds lowerbound(%{{.*}} : index) upperbound(%{{.*}} : index) extent(%[[BOX_DIMS1]]#1 : index) stride(%[[STRIDE1]] : index) startIdx(%{{.*}} : index) {strideInBytes = true}
! CHECK: %[[STRIDE2:.*]] = arith.muli %[[STRIDE1]], %[[BOX_DIMS1]]#1 : index
! CHECK: %[[BOX_DIMS2:.*]]:3 = fir.box_dims %[[DECL_ARG0]]#1, %c2{{.*}} : (!fir.box<!fir.array<?x?x?xf32>>, index) -> (index, index, index)
! CHECK: %[[BOX_DIMS2:.*]]:3 = fir.box_dims %[[DECL_ARG0]]#0, %c2{{.*}} : (!fir.box<!fir.array<?x?x?xf32>>, index) -> (index, index, index)
! CHECK: %[[BOUNDS2:.*]] = acc.bounds lowerbound(%{{.*}} : index) upperbound(%{{.*}} : index) extent(%[[BOX_DIMS2]]#1 : index) stride(%[[STRIDE2]] : index) startIdx(%{{.*}} : index) {strideInBytes = true}
! CHECK: %[[BOX_ADDR:.*]] = fir.box_addr %[[DECL_ARG0]]#1 : (!fir.box<!fir.array<?x?x?xf32>>) -> !fir.ref<!fir.array<?x?x?xf32>>
! CHECK: %[[BOX_ADDR:.*]] = fir.box_addr %[[DECL_ARG0]]#0 : (!fir.box<!fir.array<?x?x?xf32>>) -> !fir.ref<!fir.array<?x?x?xf32>>
! CHECK: %[[PRESENT:.*]] = acc.present varPtr(%[[BOX_ADDR]] : !fir.ref<!fir.array<?x?x?xf32>>) bounds(%29, %33, %37) -> !fir.ref<!fir.array<?x?x?xf32>> {name = "a"}
! CHECK: acc.kernels dataOperands(%[[PRESENT]] : !fir.ref<!fir.array<?x?x?xf32>>) {

Expand All @@ -125,9 +127,9 @@ subroutine acc_optional_data(a)
! CHECK-LABEL: func.func @_QMopenacc_boundsPacc_optional_data(
! CHECK-SAME: %[[ARG0:.*]]: !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>> {fir.bindc_name = "a", fir.optional}) {
! CHECK: %[[ARG0_DECL:.*]]:2 = hlfir.declare %arg0 {fortran_attrs = #fir.var_attrs<optional, pointer>, uniq_name = "_QMopenacc_boundsFacc_optional_dataEa"} : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>) -> (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>, !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>)
! CHECK: %[[IS_PRESENT:.*]] = fir.is_present %[[ARG0_DECL]]#1 : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>) -> i1
! CHECK: %[[IS_PRESENT:.*]] = fir.is_present %[[ARG0_DECL]]#0 : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>) -> i1
! CHECK: %[[BOX:.*]] = fir.if %[[IS_PRESENT]] -> (!fir.box<!fir.ptr<!fir.array<?xf32>>>) {
! CHECK: %[[LOAD:.*]] = fir.load %[[ARG0_DECL]]#1 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>
! CHECK: %[[LOAD:.*]] = fir.load %[[ARG0_DECL]]#0 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>
! CHECK: fir.result %[[LOAD]] : !fir.box<!fir.ptr<!fir.array<?xf32>>>
! CHECK: } else {
! CHECK: %[[ABSENT:.*]] = fir.absent !fir.box<!fir.ptr<!fir.array<?xf32>>>
Expand Down
12 changes: 6 additions & 6 deletions flang/test/Lower/OpenACC/acc-data-operands.f90
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Expand Up @@ -26,16 +26,16 @@ subroutine acc_operand_array_section()
! CHECK: %[[LB:.*]] = arith.constant 0 : index
! CHECK: %[[UB:.*]] = arith.constant 49 : index
! CHECK: %[[BOUND_1_50:.*]] = acc.bounds lowerbound(%[[LB]] : index) upperbound(%[[UB]] : index) extent(%[[EXT]] : index) stride(%[[ONE]] : index) startIdx(%[[ONE]] : index)
! CHECK: %[[COPYIN:.*]] = acc.copyin varPtr(%[[DECL]]#1 : !fir.ref<!fir.array<100xf32>>) bounds(%[[BOUND_1_50]]) -> !fir.ref<!fir.array<100xf32>> {name = "a(1:50)"}
! CHECK: %[[COPYIN:.*]] = acc.copyin varPtr(%[[DECL]]#0 : !fir.ref<!fir.array<100xf32>>) bounds(%[[BOUND_1_50]]) -> !fir.ref<!fir.array<100xf32>> {name = "a(1:50)"}
! CHECK: %[[ONE:.*]] = arith.constant 1 : index
! CHECK: %[[LB:.*]] = arith.constant 50 : index
! CHECK: %[[UB:.*]] = arith.constant 99 : index
! CHECK: %[[BOUND_51_100:.*]] = acc.bounds lowerbound(%[[LB]] : index) upperbound(%[[UB]] : index) extent(%[[EXT]] : index) stride(%[[ONE]] : index) startIdx(%[[ONE]] : index)
! CHECK: %[[COPYOUT_CREATE:.*]] = acc.create varPtr(%[[DECL]]#1 : !fir.ref<!fir.array<100xf32>>) bounds(%[[BOUND_51_100]]) -> !fir.ref<!fir.array<100xf32>> {dataClause = #acc<data_clause acc_copyout>, name = "a(51:100)"}
! CHECK: %[[COPYOUT_CREATE:.*]] = acc.create varPtr(%[[DECL]]#0 : !fir.ref<!fir.array<100xf32>>) bounds(%[[BOUND_51_100]]) -> !fir.ref<!fir.array<100xf32>> {dataClause = #acc<data_clause acc_copyout>, name = "a(51:100)"}
! CHECK: acc.data dataOperands(%[[COPYIN]], %[[COPYOUT_CREATE]] : !fir.ref<!fir.array<100xf32>>, !fir.ref<!fir.array<100xf32>>) {
! CHECK: acc.terminator
! CHECK: }
! CHECK: acc.copyout accPtr(%[[COPYOUT_CREATE]] : !fir.ref<!fir.array<100xf32>>) bounds(%[[BOUND_51_100]]) to varPtr(%[[DECL]]#1 : !fir.ref<!fir.array<100xf32>>) {name = "a(51:100)"}
! CHECK: acc.copyout accPtr(%[[COPYOUT_CREATE]] : !fir.ref<!fir.array<100xf32>>) bounds(%[[BOUND_51_100]]) to varPtr(%[[DECL]]#0 : !fir.ref<!fir.array<100xf32>>) {name = "a(51:100)"}

! Testing array sections of a derived-type component
subroutine acc_operand_array_section_component()
Expand Down Expand Up @@ -125,7 +125,7 @@ subroutine acc_operand_array_section_allocatable()
! CHECK-LABEL: func.func @_QMacc_data_operandPacc_operand_array_section_allocatable() {
! CHECK: %[[A:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xf32>>> {bindc_name = "a", uniq_name = "_QMacc_data_operandFacc_operand_array_section_allocatableEa"}
! CHECK: %[[DECLA:.*]]:2 = hlfir.declare %[[A]] {fortran_attrs = #fir.var_attrs<allocatable>
! CHECK: %[[LOAD_BOX_A_0:.*]] = fir.load %[[DECLA]]#1 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>>
! CHECK: %[[LOAD_BOX_A_0:.*]] = fir.load %[[DECLA]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>>
! CHECK: %[[LOAD_BOX_A_1:.*]] = fir.load %[[DECLA]]#1 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>>
! CHECK: %[[C0:.*]] = arith.constant 0 : index
! CHECK: %[[DIMS0_0:.*]]:3 = fir.box_dims %[[LOAD_BOX_A_1]], %[[C0]] : (!fir.box<!fir.heap<!fir.array<?xf32>>>, index) -> (index, index, index)
Expand All @@ -141,7 +141,7 @@ subroutine acc_operand_array_section_allocatable()
! CHECK: %[[BOUND:.*]] = acc.bounds lowerbound(%[[LB]] : index) upperbound(%[[UB]] : index) extent(%[[DIMS0_2]]#1 : index) stride(%[[DIMS0_1]]#2 : index) startIdx(%[[DIMS0_0]]#0 : index) {strideInBytes = true}
! CHECK: %[[BOX_ADDR:.*]] = fir.box_addr %[[LOAD_BOX_A_0]] : (!fir.box<!fir.heap<!fir.array<?xf32>>>) -> !fir.heap<!fir.array<?xf32>>
! CHECK: %[[COPYIN:.*]] = acc.copyin varPtr(%[[BOX_ADDR]] : !fir.heap<!fir.array<?xf32>>) bounds(%[[BOUND]]) -> !fir.heap<!fir.array<?xf32>> {name = "a(1:50)"}
! CHECK: %[[LOAD_BOX_A_0:.*]] = fir.load %[[DECLA]]#1 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>>
! CHECK: %[[LOAD_BOX_A_0:.*]] = fir.load %[[DECLA]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>>
! CHECK: %[[LOAD_BOX_A_1:.*]] = fir.load %[[DECLA]]#1 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>>
! CHECK: %[[C0:.*]] = arith.constant 0 : index
! CHECK: %[[DIMS0_0:.*]]:3 = fir.box_dims %[[LOAD_BOX_A_1]], %[[C0]] : (!fir.box<!fir.heap<!fir.array<?xf32>>>, index) -> (index, index, index)
Expand Down Expand Up @@ -177,7 +177,7 @@ subroutine acc_operand_array_section_pointer()
! CHECK-LABEL: func.func @_QMacc_data_operandPacc_operand_array_section_pointer() {
! CHECK: %[[P:.*]] = fir.alloca !fir.box<!fir.ptr<!fir.array<?xf32>>> {bindc_name = "p", uniq_name = "_QMacc_data_operandFacc_operand_array_section_pointerEp"}
! CHECK: %[[DECLP:.*]]:2 = hlfir.declare %[[P]] {fortran_attrs = #fir.var_attrs<pointer>
! CHECK: %[[LOAD_BOX_P_0:.*]] = fir.load %[[DECLP]]#1 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>
! CHECK: %[[LOAD_BOX_P_0:.*]] = fir.load %[[DECLP]]#0 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>
! CHECK: %[[LOAD_BOX_P_1:.*]] = fir.load %[[DECLP]]#1 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>
! CHECK: %[[C0:.*]] = arith.constant 0 : index
! CHECK: %[[DIMS0_0:.*]]:3 = fir.box_dims %[[LOAD_BOX_P_1]], %[[C0:.*]] : (!fir.box<!fir.ptr<!fir.array<?xf32>>>, index) -> (index, index, index)
Expand Down
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