clang/test/CIR/CodeGenOpenACC/wait.c

// RUN: %clang_cc1 -fopenacc -emit-cir -fclangir %s -o - | FileCheck %s

void acc_wait(int cond) {
  // CHECK: cir.func{{.*}} @acc_wait(%[[ARG:.*]]: !s32i{{.*}}) {
  // CHECK-NEXT: %[[COND:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["cond", init]
  // CHECK-NEXT: cir.store %[[ARG]], %[[COND]] : !s32i, !cir.ptr<!s32i>

#pragma acc wait
  // CHECK-NEXT: acc.wait

#pragma acc wait 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.wait if(%[[CONV_CAST]])

#pragma acc wait async
  // CHECK-NEXT: acc.wait async loc

#pragma acc wait 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.wait async(%[[CONV_CAST]] : si32) loc

#pragma acc 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.wait(%[[ONE_CAST]] : si32) loc

#pragma acc wait(1, 2) async
  // 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.wait(%[[ONE_CAST]], %[[TWO_CAST]] : si32, si32) async loc


#pragma acc wait(queues:1) 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: %[[ONE_LITERAL:.*]] = cir.const #cir.int<1> : !s32i
  // CHECK-NEXT: %[[ONE_CAST:.*]] = builtin.unrealized_conversion_cast %[[ONE_LITERAL]] : !s32i to si32
  // CHECK-NEXT: acc.wait(%[[ONE_CAST]] : si32)  if(%[[CONV_CAST]])

#pragma acc wait(queues:1, 2) 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: %[[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.wait(%[[ONE_CAST]], %[[TWO_CAST]] : si32, si32) async(%[[CONV_CAST]] : si32) loc

#pragma acc wait(devnum:1: 2, 3) 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: %[[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: %[[THREE_LITERAL:.*]] = cir.const #cir.int<3> : !s32i
  // CHECK-NEXT: %[[THREE_CAST:.*]] = builtin.unrealized_conversion_cast %[[THREE_LITERAL]] : !s32i to si32
  // CHECK-NEXT: acc.wait(%[[TWO_CAST]], %[[THREE_CAST]] : si32, si32) wait_devnum(%[[ONE_CAST]] : si32) if(%[[CONV_CAST]]) loc

#pragma acc wait(devnum:1: queues: 2, 3) async
  // 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: %[[THREE_LITERAL:.*]] = cir.const #cir.int<3> : !s32i
  // CHECK-NEXT: %[[THREE_CAST:.*]] = builtin.unrealized_conversion_cast %[[THREE_LITERAL]] : !s32i to si32
  // CHECK-NEXT: acc.wait(%[[TWO_CAST]], %[[THREE_CAST]] : si32, si32) async wait_devnum(%[[ONE_CAST]] : si32) loc

  // CHECK-NEXT: cir.return
}