llvm/clang/test/AST/ast-print-openacc-loop-construct.cpp

// RUN: %clang_cc1 -fopenacc -Wno-openacc-deprecated-clause-alias -ast-print %s -o - | FileCheck %s

struct SomeStruct{};

void foo() {
// CHECK: #pragma acc loop
// CHECK-NEXT: for (;;)
// CHECK-NEXT: ;
#pragma acc loop
  for(;;);

// CHECK: #pragma acc loop device_type(SomeStruct)
// CHECK-NEXT: for (;;)
// CHECK-NEXT: ;
#pragma acc loop device_type(SomeStruct)
  for(;;);

// CHECK: #pragma acc loop device_type(int)
// CHECK-NEXT: for (;;)
// CHECK-NEXT: ;
#pragma acc loop device_type(int)
  for(;;);

// CHECK: #pragma acc loop dtype(bool)
// CHECK-NEXT: for (;;)
// CHECK-NEXT: ;
#pragma acc loop dtype(bool)
  for(;;);

// CHECK: #pragma acc loop dtype(AnotherIdent)
// CHECK-NEXT: for (;;)
// CHECK-NEXT: ;
#pragma acc loop dtype(AnotherIdent)
  for(;;);

// CHECK: #pragma acc loop independent
// CHECK-NEXT: for (;;)
// CHECK-NEXT: ;
#pragma acc loop independent
  for(;;);
// CHECK: #pragma acc loop seq
// CHECK-NEXT: for (;;)
// CHECK-NEXT: ;
#pragma acc loop seq
  for(;;);
// CHECK: #pragma acc loop auto
// CHECK-NEXT: for (;;)
// CHECK-NEXT: ;
#pragma acc loop auto
  for(;;);

  int i;
  float array[5];

// CHECK: #pragma acc loop private(i, array[1], array, array[1:2])
// CHECK-NEXT: for (;;)
// CHECK-NEXT: ;
#pragma acc loop private(i, array[1], array, array[1:2])
  for(;;);

// CHECK: #pragma acc loop collapse(1)
// CHECK-NEXT: for (;;)
// CHECK-NEXT: ;
#pragma acc loop collapse(1)
  for(;;);
// CHECK: #pragma acc loop collapse(force:1)
// CHECK-NEXT: for (;;)
// CHECK-NEXT: ;
#pragma acc loop collapse(force:1)
  for(;;);
// CHECK: #pragma acc loop collapse(2)
// CHECK-NEXT: for (;;)
// CHECK-NEXT: for (;;)
// CHECK-NEXT: ;
#pragma acc loop collapse(2)
  for(;;)
    for(;;);
// CHECK: #pragma acc loop collapse(force:2)
// CHECK-NEXT: for (;;)
// CHECK-NEXT: for (;;)
// CHECK-NEXT: ;
#pragma acc loop collapse(force:2)
  for(;;)
    for(;;);
}