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llvm-project/clang/test/CIR/CodeGenOpenACC/data.c
erichkeane e4d8e06f83 [OpenACC][CIR] Implement present/deviceptr/attach lowering for data 
These three are once again are IR clones of what the compute
IR looks like, so this patch is just adding the implementation and
writing sufficient tests.
2025-06-27 10:24:38 -07:00

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// RUN: %clang_cc1 -fopenacc -emit-cir -fclangir %s -o - | FileCheck %s
void acc_data(int cond) {
// CHECK: cir.func{{.*}} @acc_data(%[[ARG:.*]]: !s32i{{.*}}) {
// CHECK-NEXT: %[[COND:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["cond", init]
int *ptr;
// CHECK-NEXT: %[[PTR:.*]] = cir.alloca !cir.ptr<!s32i>, !cir.ptr<!cir.ptr<!s32i>>, ["ptr"]
// CHECK-NEXT: cir.store %[[ARG]], %[[COND]] : !s32i, !cir.ptr<!s32i>
#pragma acc data default(none)
{
int i = 0;
++i;
}
// CHECK-NEXT: acc.data {
// CHECK-NEXT: cir.alloca
// CHECK-NEXT: cir.const
// CHECK-NEXT: cir.store
// CHECK-NEXT: cir.load
// CHECK-NEXT: cir.unary
// CHECK-NEXT: cir.store
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(present)
{
int i = 0;
++i;
}
// CHECK-NEXT: acc.data {
// CHECK-NEXT: cir.alloca
// CHECK-NEXT: cir.const
// CHECK-NEXT: cir.store
// CHECK-NEXT: cir.load
// CHECK-NEXT: cir.unary
// CHECK-NEXT: cir.store
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } attributes {defaultAttr = #acc<defaultvalue present>}
#pragma acc data default(none) async
{}
// CHECK-NEXT: acc.data async {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) async(cond)
{}
// CHECK-NEXT: %[[COND_LOAD:.*]] = cir.load{{.*}} %[[COND]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[CONV_CAST:.*]] = builtin.unrealized_conversion_cast %[[COND_LOAD]] : !s32i to si32
// CHECK-NEXT: acc.data async(%[[CONV_CAST]] : si32) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) async device_type(nvidia, radeon) async
{}
// CHECK-NEXT: acc.data async([#acc.device_type<none>, #acc.device_type<nvidia>, #acc.device_type<radeon>]) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) async(3) device_type(nvidia, radeon) async(cond)
{}
// CHECK-NEXT: %[[THREE_LITERAL:.*]] = cir.const #cir.int<3> : !s32i
// CHECK-NEXT: %[[THREE_CAST:.*]] = builtin.unrealized_conversion_cast %[[THREE_LITERAL]] : !s32i to si32
// CHECK-NEXT: %[[COND_LOAD:.*]] = cir.load{{.*}} %[[COND]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[CONV_CAST:.*]] = builtin.unrealized_conversion_cast %[[COND_LOAD]] : !s32i to si32
// CHECK-NEXT: acc.data async(%[[THREE_CAST]] : si32, %[[CONV_CAST]] : si32 [#acc.device_type<nvidia>], %[[CONV_CAST]] : si32 [#acc.device_type<radeon>]) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) async device_type(nvidia, radeon) async(cond)
{}
// CHECK-NEXT: %[[COND_LOAD:.*]] = cir.load{{.*}} %[[COND]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[CONV_CAST:.*]] = builtin.unrealized_conversion_cast %[[COND_LOAD]] : !s32i to si32
// CHECK-NEXT: acc.data async([#acc.device_type<none>], %[[CONV_CAST]] : si32 [#acc.device_type<nvidia>], %[[CONV_CAST]] : si32 [#acc.device_type<radeon>]) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) async(3) device_type(nvidia, radeon) async
{}
// CHECK-NEXT: %[[THREE_LITERAL:.*]] = cir.const #cir.int<3> : !s32i
// CHECK-NEXT: %[[THREE_CAST:.*]] = builtin.unrealized_conversion_cast %[[THREE_LITERAL]] : !s32i to si32
// CHECK-NEXT: acc.data async([#acc.device_type<nvidia>, #acc.device_type<radeon>], %[[THREE_CAST]] : si32) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) if(cond)
{}
// CHECK-NEXT: %[[COND_LOAD:.*]] = cir.load{{.*}} %[[COND]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[BOOL_CAST:.*]] = cir.cast(int_to_bool, %[[COND_LOAD]] : !s32i), !cir.bool
// CHECK-NEXT: %[[CONV_CAST:.*]] = builtin.unrealized_conversion_cast %[[BOOL_CAST]] : !cir.bool to i1
// CHECK-NEXT: acc.data if(%[[CONV_CAST]]) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) if(1)
{}
// CHECK-NEXT: %[[ONE_LITERAL:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[BOOL_CAST:.*]] = cir.cast(int_to_bool, %[[ONE_LITERAL]] : !s32i), !cir.bool
// CHECK-NEXT: %[[CONV_CAST:.*]] = builtin.unrealized_conversion_cast %[[BOOL_CAST]] : !cir.bool to i1
// CHECK-NEXT: acc.data if(%[[CONV_CAST]]) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) if(cond == 1)
{}
// CHECK-NEXT: %[[COND_LOAD:.*]] = cir.load{{.*}} %[[COND]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[ONE_LITERAL:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[EQ_RES:.*]] = cir.cmp(eq, %[[COND_LOAD]], %[[ONE_LITERAL]]) : !s32i, !cir.bool
// CHECK-NEXT: %[[CONV_CAST:.*]] = builtin.unrealized_conversion_cast %[[EQ_RES]] : !cir.bool to i1
// CHECK-NEXT: acc.data if(%[[CONV_CAST]]) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) wait
{}
// CHECK-NEXT: acc.data wait {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) wait device_type(nvidia) wait
{}
// CHECK-NEXT: acc.data wait([#acc.device_type<none>, #acc.device_type<nvidia>]) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) wait(1) device_type(nvidia) wait
{}
// CHECK-NEXT: %[[ONE_LITERAL:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[ONE_CAST:.*]] = builtin.unrealized_conversion_cast %[[ONE_LITERAL]] : !s32i to si32
// CHECK-NEXT: acc.data wait([#acc.device_type<nvidia>], {%[[ONE_CAST]] : si32}) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) wait device_type(nvidia) wait(1)
{}
// CHECK-NEXT: %[[ONE_LITERAL:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[ONE_CAST:.*]] = builtin.unrealized_conversion_cast %[[ONE_LITERAL]] : !s32i to si32
// CHECK-NEXT: acc.data wait([#acc.device_type<none>], {%[[ONE_CAST]] : si32} [#acc.device_type<nvidia>]) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) wait(1) device_type(nvidia) wait(1)
{}
// CHECK-NEXT: %[[ONE_LITERAL:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[ONE_CAST:.*]] = builtin.unrealized_conversion_cast %[[ONE_LITERAL]] : !s32i to si32
// CHECK-NEXT: %[[ONE_LITERAL2:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[ONE_CAST2:.*]] = builtin.unrealized_conversion_cast %[[ONE_LITERAL2]] : !s32i to si32
// CHECK-NEXT: acc.data wait({%[[ONE_CAST]] : si32}, {%[[ONE_CAST2]] : si32} [#acc.device_type<nvidia>]) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) wait(devnum: cond : 1)
{}
// CHECK-NEXT: %[[COND_LOAD:.*]] = cir.load{{.*}} %[[COND]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[CONV_CAST:.*]] = builtin.unrealized_conversion_cast %[[COND_LOAD]] : !s32i to si32
// CHECK-NEXT: %[[ONE_LITERAL:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[ONE_CAST:.*]] = builtin.unrealized_conversion_cast %[[ONE_LITERAL]] : !s32i to si32
// CHECK-NEXT: acc.data wait({devnum: %[[CONV_CAST]] : si32, %[[ONE_CAST]] : si32}) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) wait(devnum: cond : 1) device_type(nvidia) wait(devnum: cond : 1)
{}
// CHECK-NEXT: %[[COND_LOAD:.*]] = cir.load{{.*}} %[[COND]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[CONV_CAST:.*]] = builtin.unrealized_conversion_cast %[[COND_LOAD]] : !s32i to si32
// CHECK-NEXT: %[[ONE_LITERAL:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[ONE_CAST:.*]] = builtin.unrealized_conversion_cast %[[ONE_LITERAL]] : !s32i to si32
// CHECK-NEXT: %[[COND_LOAD:.*]] = cir.load{{.*}} %[[COND]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[CONV_CAST2:.*]] = builtin.unrealized_conversion_cast %[[COND_LOAD]] : !s32i to si32
// CHECK-NEXT: %[[ONE_LITERAL:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[ONE_CAST2:.*]] = builtin.unrealized_conversion_cast %[[ONE_LITERAL]] : !s32i to si32
// CHECK-NEXT: acc.data wait({devnum: %[[CONV_CAST]] : si32, %[[ONE_CAST]] : si32}, {devnum: %[[CONV_CAST2]] : si32, %[[ONE_CAST2]] : si32} [#acc.device_type<nvidia>]) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) wait(devnum: cond : 1, 2)
{}
// CHECK-NEXT: %[[COND_LOAD:.*]] = cir.load{{.*}} %[[COND]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[CONV_CAST:.*]] = builtin.unrealized_conversion_cast %[[COND_LOAD]] : !s32i to si32
// CHECK-NEXT: %[[ONE_LITERAL:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[ONE_CAST:.*]] = builtin.unrealized_conversion_cast %[[ONE_LITERAL]] : !s32i to si32
// CHECK-NEXT: %[[TWO_LITERAL:.*]] = cir.const #cir.int<2> : !s32i
// CHECK-NEXT: %[[TWO_CAST:.*]] = builtin.unrealized_conversion_cast %[[TWO_LITERAL]] : !s32i to si32
// CHECK-NEXT: acc.data wait({devnum: %[[CONV_CAST]] : si32, %[[ONE_CAST]] : si32, %[[TWO_CAST]] : si32}) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) wait(devnum: cond : 1, 2) device_type(nvidia, radeon) wait(devnum: cond : 1, 2)
{}
// CHECK-NEXT: %[[COND_LOAD:.*]] = cir.load{{.*}} %[[COND]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[CONV_CAST:.*]] = builtin.unrealized_conversion_cast %[[COND_LOAD]] : !s32i to si32
// CHECK-NEXT: %[[ONE_LITERAL:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[ONE_CAST:.*]] = builtin.unrealized_conversion_cast %[[ONE_LITERAL]] : !s32i to si32
// CHECK-NEXT: %[[TWO_LITERAL:.*]] = cir.const #cir.int<2> : !s32i
// CHECK-NEXT: %[[TWO_CAST:.*]] = builtin.unrealized_conversion_cast %[[TWO_LITERAL]] : !s32i to si32
// CHECK-NEXT: %[[COND_LOAD:.*]] = cir.load{{.*}} %[[COND]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[CONV_CAST2:.*]] = builtin.unrealized_conversion_cast %[[COND_LOAD]] : !s32i to si32
// CHECK-NEXT: %[[ONE_LITERAL:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[ONE_CAST2:.*]] = builtin.unrealized_conversion_cast %[[ONE_LITERAL]] : !s32i to si32
// CHECK-NEXT: %[[TWO_LITERAL:.*]] = cir.const #cir.int<2> : !s32i
// CHECK-NEXT: %[[TWO_CAST2:.*]] = builtin.unrealized_conversion_cast %[[TWO_LITERAL]] : !s32i to si32
// CHECK-NEXT: acc.data wait({devnum: %[[CONV_CAST]] : si32, %[[ONE_CAST]] : si32, %[[TWO_CAST]] : si32}, {devnum: %[[CONV_CAST2]] : si32, %[[ONE_CAST2]] : si32, %[[TWO_CAST2]] : si32} [#acc.device_type<nvidia>], {devnum: %[[CONV_CAST2]] : si32, %[[ONE_CAST2]] : si32, %[[TWO_CAST2]] : si32} [#acc.device_type<radeon>]) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) wait(cond, 1)
{}
// CHECK-NEXT: %[[COND_LOAD:.*]] = cir.load{{.*}} %[[COND]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[CONV_CAST:.*]] = builtin.unrealized_conversion_cast %[[COND_LOAD]] : !s32i to si32
// CHECK-NEXT: %[[ONE_LITERAL:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[ONE_CAST:.*]] = builtin.unrealized_conversion_cast %[[ONE_LITERAL]] : !s32i to si32
// CHECK-NEXT: acc.data wait({%[[CONV_CAST]] : si32, %[[ONE_CAST]] : si32}) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data default(none) wait(queues: cond, 1) device_type(radeon)
{}
// CHECK-NEXT: %[[COND_LOAD:.*]] = cir.load{{.*}} %[[COND]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[CONV_CAST:.*]] = builtin.unrealized_conversion_cast %[[COND_LOAD]] : !s32i to si32
// CHECK-NEXT: %[[ONE_LITERAL:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[ONE_CAST:.*]] = builtin.unrealized_conversion_cast %[[ONE_LITERAL]] : !s32i to si32
// CHECK-NEXT: acc.data wait({%[[CONV_CAST]] : si32, %[[ONE_CAST]] : si32}) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: attributes {defaultAttr = #acc<defaultvalue none>}
#pragma acc data deviceptr(ptr)
{}
// CHECK-NEXT: %[[DEV_PTR:.*]] = acc.deviceptr varPtr(%[[PTR]] : !cir.ptr<!cir.ptr<!s32i>>) -> !cir.ptr<!cir.ptr<!s32i>> {name = "ptr"}
// CHECK-NEXT: acc.data dataOperands(%[[DEV_PTR]] : !cir.ptr<!cir.ptr<!s32i>>) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } loc
#pragma acc data deviceptr(ptr) device_type(radeon) async
{}
// CHECK-NEXT: %[[DEV_PTR:.*]] = acc.deviceptr varPtr(%[[PTR]] : !cir.ptr<!cir.ptr<!s32i>>) async([#acc.device_type<radeon>]) -> !cir.ptr<!cir.ptr<!s32i>> {name = "ptr"}
// CHECK-NEXT: acc.data async([#acc.device_type<radeon>]) dataOperands(%[[DEV_PTR]] : !cir.ptr<!cir.ptr<!s32i>>) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } loc
#pragma acc data present(cond)
{}
// CHECK-NEXT: %[[PRESENT:.*]] = acc.present varPtr(%[[COND]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {name = "cond"}
// CHECK-NEXT: acc.data dataOperands(%[[PRESENT]] : !cir.ptr<!s32i>) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } loc
// CHECK-NEXT: acc.delete accPtr(%[[PRESENT]] : !cir.ptr<!s32i>) {dataClause = #acc<data_clause acc_present>, name = "cond"}
#pragma acc data present(cond) device_type(radeon) async
{}
// CHECK-NEXT: %[[PRESENT:.*]] = acc.present varPtr(%[[COND]] : !cir.ptr<!s32i>) async([#acc.device_type<radeon>]) -> !cir.ptr<!s32i> {name = "cond"}
// CHECK-NEXT: acc.data async([#acc.device_type<radeon>]) dataOperands(%[[PRESENT]] : !cir.ptr<!s32i>) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } loc
// CHECK-NEXT: acc.delete accPtr(%[[PRESENT]] : !cir.ptr<!s32i>) async([#acc.device_type<radeon>]) {dataClause = #acc<data_clause acc_present>, name = "cond"}
#pragma acc data attach(ptr)
{}
// CHECK-NEXT: %[[ATTACH:.*]] = acc.attach varPtr(%[[PTR]] : !cir.ptr<!cir.ptr<!s32i>>) -> !cir.ptr<!cir.ptr<!s32i>> {name = "ptr"}
// CHECK-NEXT: acc.data dataOperands(%[[ATTACH]] : !cir.ptr<!cir.ptr<!s32i>>) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } loc
// CHECK-NEXT: acc.detach accPtr(%[[ATTACH]] : !cir.ptr<!cir.ptr<!s32i>>) {dataClause = #acc<data_clause acc_attach>, name = "ptr"}
#pragma acc data attach(ptr) device_type(radeon) async
{}
// CHECK-NEXT: %[[ATTACH:.*]] = acc.attach varPtr(%[[PTR]] : !cir.ptr<!cir.ptr<!s32i>>) async([#acc.device_type<radeon>]) -> !cir.ptr<!cir.ptr<!s32i>> {name = "ptr"}
// CHECK-NEXT: acc.data async([#acc.device_type<radeon>]) dataOperands(%[[ATTACH]] : !cir.ptr<!cir.ptr<!s32i>>) {
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } loc
// CHECK-NEXT: acc.detach accPtr(%[[ATTACH]] : !cir.ptr<!cir.ptr<!s32i>>) async([#acc.device_type<radeon>]) {dataClause = #acc<data_clause acc_attach>, name = "ptr"}
// CHECK-NEXT: cir.return
}
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