clang/test/CIR/CodeGenOpenACC/host_data.c

// RUN: %clang_cc1 -fopenacc -Wno-openacc-self-if-potential-conflict -emit-cir -fclangir %s -o - | FileCheck %s

void acc_host_data(int cond, int var1, int var2) {
  // CHECK: cir.func @acc_host_data(%[[ARG_COND:.*]]: !s32i {{.*}}, %[[ARG_V1:.*]]: !s32i {{.*}}, %[[ARG_V2:.*]]: !s32i {{.*}}) {
  // CHECK-NEXT: %[[COND:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["cond", init]
  // CHECK-NEXT: %[[V1:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["var1", init]
  // CHECK-NEXT: %[[V2:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["var2", init]
  // CHECK-NEXT: cir.store %[[ARG_COND]], %[[COND]] : !s32i, !cir.ptr<!s32i>
  // CHECK-NEXT: cir.store %[[ARG_V1]], %[[V1]] : !s32i, !cir.ptr<!s32i>
  // CHECK-NEXT: cir.store %[[ARG_V2]], %[[V2]] : !s32i, !cir.ptr<!s32i>

#pragma acc host_data use_device(var1)
  {}
  // CHECK-NEXT: %[[USE_DEV1:.*]] = acc.use_device varPtr(%[[V1]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {name = "var1"}
  // CHECK-NEXT: acc.host_data dataOperands(%[[USE_DEV1]] : !cir.ptr<!s32i>) {
  // CHECK-NEXT: acc.terminator
  // CHECK-NEXT: } loc
#pragma acc host_data use_device(var1, var2)
  {}
  // CHECK-NEXT: %[[USE_DEV1:.*]] = acc.use_device varPtr(%[[V1]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {name = "var1"}
  // CHECK-NEXT: %[[USE_DEV2:.*]] = acc.use_device varPtr(%[[V2]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {name = "var2"}
  // CHECK-NEXT: acc.host_data dataOperands(%[[USE_DEV1]], %[[USE_DEV2]] : !cir.ptr<!s32i>, !cir.ptr<!s32i>) {
  // CHECK-NEXT: acc.terminator
  // CHECK-NEXT: } loc

#pragma acc host_data use_device(var1, var2) if_present
  {}
  // CHECK-NEXT: %[[USE_DEV1:.*]] = acc.use_device varPtr(%[[V1]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {name = "var1"}
  // CHECK-NEXT: %[[USE_DEV2:.*]] = acc.use_device varPtr(%[[V2]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {name = "var2"}
  // CHECK-NEXT: acc.host_data dataOperands(%[[USE_DEV1]], %[[USE_DEV2]] : !cir.ptr<!s32i>, !cir.ptr<!s32i>) {
  // CHECK-NEXT: acc.terminator
  // CHECK-NEXT: } attributes {ifPresent}

#pragma acc host_data use_device(var1, var2) if(cond)
  {}
  // CHECK-NEXT: %[[USE_DEV1:.*]] = acc.use_device varPtr(%[[V1]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {name = "var1"}
  // CHECK-NEXT: %[[USE_DEV2:.*]] = acc.use_device varPtr(%[[V2]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {name = "var2"}
  // CHECK-NEXT: %[[LOAD_COND:.*]] = cir.load{{.*}} %[[COND]] : !cir.ptr<!s32i>, !s32i
  // CHECK-NEXT: %[[COND_BOOL:.*]] = cir.cast(int_to_bool, %[[LOAD_COND]] : !s32i), !cir.bool
  // CHECK-NEXT: %[[COND_CAST:.*]] = builtin.unrealized_conversion_cast %[[COND_BOOL]] : !cir.bool to i1
  // CHECK-NEXT: acc.host_data if(%[[COND_CAST]]) dataOperands(%[[USE_DEV1]], %[[USE_DEV2]] : !cir.ptr<!s32i>, !cir.ptr<!s32i>) {
  // CHECK-NEXT: acc.terminator
  // CHECK-NEXT: } loc

#pragma acc host_data use_device(var1, var2) if(cond) if_present
  {}
  // CHECK-NEXT: %[[USE_DEV1:.*]] = acc.use_device varPtr(%[[V1]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {name = "var1"}
  // CHECK-NEXT: %[[USE_DEV2:.*]] = acc.use_device varPtr(%[[V2]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {name = "var2"}
  // CHECK-NEXT: %[[LOAD_COND:.*]] = cir.load{{.*}} %[[COND]] : !cir.ptr<!s32i>, !s32i
  // CHECK-NEXT: %[[COND_BOOL:.*]] = cir.cast(int_to_bool, %[[LOAD_COND]] : !s32i), !cir.bool
  // CHECK-NEXT: %[[COND_CAST:.*]] = builtin.unrealized_conversion_cast %[[COND_BOOL]] : !cir.bool to i1
  // CHECK-NEXT: acc.host_data if(%[[COND_CAST]]) dataOperands(%[[USE_DEV1]], %[[USE_DEV2]] : !cir.ptr<!s32i>, !cir.ptr<!s32i>) {
  // CHECK-NEXT: acc.terminator
  // CHECK-NEXT: } attributes {ifPresent}
}