test/OpenMP/bug54082.c

// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs --prefix-filecheck-ir-name _
// RUN: %clang_cc1 -fopenmp -O1 -x c -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK

typedef enum omp_allocator_handle_t {
  omp_null_allocator = 0,
  omp_default_mem_alloc = 1,
  omp_large_cap_mem_alloc = 2,
  omp_const_mem_alloc = 3,
  omp_high_bw_mem_alloc = 4,
  omp_low_lat_mem_alloc = 5,
  omp_cgroup_mem_alloc = 6,
  omp_pteam_mem_alloc = 7,
  omp_thread_mem_alloc = 8,
  KMP_ALLOCATOR_MAX_HANDLE = __UINTPTR_MAX__
} omp_allocator_handle_t;

typedef enum omp_memspace_handle_t {
  omp_default_mem_space = 0,
  omp_large_cap_mem_space = 1,
  omp_const_mem_space = 2,
  omp_high_bw_mem_space = 3,
  omp_low_lat_mem_space = 4,
  llvm_omp_target_host_mem_space = 100,
  llvm_omp_target_shared_mem_space = 101,
  llvm_omp_target_device_mem_space = 102,
  KMP_MEMSPACE_MAX_HANDLE = __UINTPTR_MAX__
} omp_memspace_handle_t;

typedef enum {
  omp_atk_sync_hint = 1,
  omp_atk_alignment = 2,
  omp_atk_access = 3,
  omp_atk_pool_size = 4,
  omp_atk_fallback = 5,
  omp_atk_fb_data = 6,
  omp_atk_pinned = 7,
  omp_atk_partition = 8
} omp_alloctrait_key_t;

typedef __UINTPTR_TYPE__ omp_uintptr_t;
typedef __SIZE_TYPE__ size_t;

typedef struct {
  omp_alloctrait_key_t key;
  omp_uintptr_t value;
} omp_alloctrait_t;

extern omp_allocator_handle_t
omp_init_allocator(omp_memspace_handle_t memspace, int ntraits,
                   const omp_alloctrait_t traits[]);

#define N 1024

void foo() {
  int *x;

  omp_memspace_handle_t x_memspace = omp_default_mem_space;
  omp_alloctrait_t x_traits[1] = {omp_atk_alignment, 64};
  omp_allocator_handle_t x_alloc = omp_init_allocator(x_memspace, 1, x_traits);

#pragma omp parallel for allocate(x_alloc : x) private(x)
  for (int i = 0; i < N; i++) {
    (void)x;
  }
}
// CHECK-LABEL: define {{[^@]+}}@foo
// CHECK-SAME: () local_unnamed_addr #[[ATTR0:[0-9]+]] {
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[X_TRAITS:%.*]] = alloca [1 x %struct.omp_alloctrait_t], align 16
// CHECK-NEXT:    [[X_ALLOC:%.*]] = alloca i64, align 8
// CHECK-NEXT:    call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[X_TRAITS]]) #[[ATTR5:[0-9]+]]
// CHECK-NEXT:    call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 16 dereferenceable(16) [[X_TRAITS]], ptr noundef nonnull align 16 dereferenceable(16) @__const.foo.x_traits, i64 16, i1 false)
// CHECK-NEXT:    call void @llvm.lifetime.start.p0(i64 8, ptr nonnull [[X_ALLOC]]) #[[ATTR5]]
// CHECK-NEXT:    [[CALL:%.*]] = call i64 @omp_init_allocator(i64 noundef 0, i32 noundef 1, ptr noundef nonnull [[X_TRAITS]]) #[[ATTR5]]
// CHECK-NEXT:    store i64 [[CALL]], ptr [[X_ALLOC]], align 8, !tbaa [[TBAA3:![0-9]+]]
// CHECK-NEXT:    call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr nonnull @[[GLOB2:[0-9]+]], i32 1, ptr nonnull @foo.omp_outlined, ptr nonnull [[X_ALLOC]])
// CHECK-NEXT:    call void @llvm.lifetime.end.p0(i64 8, ptr nonnull [[X_ALLOC]]) #[[ATTR5]]
// CHECK-NEXT:    call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[X_TRAITS]]) #[[ATTR5]]
// CHECK-NEXT:    ret void
//
//
// CHECK-LABEL: define {{[^@]+}}@foo.omp_outlined
// CHECK-SAME: (ptr noalias nocapture noundef readonly [[DOTGLOBAL_TID_:%.*]], ptr noalias nocapture readnone [[DOTBOUND_TID_:%.*]], ptr nocapture noundef nonnull readonly align 8 dereferenceable(8) [[X_ALLOC:%.*]]) #[[ATTR4:[0-9]+]] {
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[DOTOMP_LB:%.*]] = alloca i32, align 4
// CHECK-NEXT:    [[DOTOMP_UB:%.*]] = alloca i32, align 4
// CHECK-NEXT:    [[DOTOMP_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT:    [[DOTOMP_IS_LAST:%.*]] = alloca i32, align 4
// CHECK-NEXT:    call void @llvm.lifetime.start.p0(i64 4, ptr nonnull [[DOTOMP_LB]]) #[[ATTR5]]
// CHECK-NEXT:    store i32 0, ptr [[DOTOMP_LB]], align 4, !tbaa [[TBAA6:![0-9]+]]
// CHECK-NEXT:    call void @llvm.lifetime.start.p0(i64 4, ptr nonnull [[DOTOMP_UB]]) #[[ATTR5]]
// CHECK-NEXT:    store i32 1023, ptr [[DOTOMP_UB]], align 4, !tbaa [[TBAA6]]
// CHECK-NEXT:    call void @llvm.lifetime.start.p0(i64 4, ptr nonnull [[DOTOMP_STRIDE]]) #[[ATTR5]]
// CHECK-NEXT:    store i32 1, ptr [[DOTOMP_STRIDE]], align 4, !tbaa [[TBAA6]]
// CHECK-NEXT:    call void @llvm.lifetime.start.p0(i64 4, ptr nonnull [[DOTOMP_IS_LAST]]) #[[ATTR5]]
// CHECK-NEXT:    store i32 0, ptr [[DOTOMP_IS_LAST]], align 4, !tbaa [[TBAA6]]
// CHECK-NEXT:    [[TMP0:%.*]] = load i32, ptr [[DOTGLOBAL_TID_]], align 4, !tbaa [[TBAA6]]
// CHECK-NEXT:    [[TMP1:%.*]] = load i64, ptr [[X_ALLOC]], align 8, !tbaa [[TBAA3]]
// CHECK-NEXT:    [[CONV:%.*]] = inttoptr i64 [[TMP1]] to ptr
// CHECK-NEXT:    [[DOTX__VOID_ADDR:%.*]] = tail call ptr @__kmpc_alloc(i32 [[TMP0]], i64 8, ptr [[CONV]])
// CHECK-NEXT:    call void @__kmpc_for_static_init_4(ptr nonnull @[[GLOB1:[0-9]+]], i32 [[TMP0]], i32 34, ptr nonnull [[DOTOMP_IS_LAST]], ptr nonnull [[DOTOMP_LB]], ptr nonnull [[DOTOMP_UB]], ptr nonnull [[DOTOMP_STRIDE]], i32 1, i32 1)
// CHECK-NEXT:    [[TMP2:%.*]] = load i32, ptr [[DOTOMP_UB]], align 4
// CHECK-NEXT:    [[COND:%.*]] = call i32 @llvm.smin.i32(i32 [[TMP2]], i32 1023)
// CHECK-NEXT:    store i32 [[COND]], ptr [[DOTOMP_UB]], align 4, !tbaa [[TBAA6]]
// CHECK-NEXT:    call void @__kmpc_for_static_fini(ptr nonnull @[[GLOB1]], i32 [[TMP0]])
// CHECK-NEXT:    [[TMP3:%.*]] = load i64, ptr [[X_ALLOC]], align 8, !tbaa [[TBAA3]]
// CHECK-NEXT:    [[CONV5:%.*]] = inttoptr i64 [[TMP3]] to ptr
// CHECK-NEXT:    call void @__kmpc_free(i32 [[TMP0]], ptr [[DOTX__VOID_ADDR]], ptr [[CONV5]])
// CHECK-NEXT:    call void @llvm.lifetime.end.p0(i64 4, ptr nonnull [[DOTOMP_IS_LAST]]) #[[ATTR5]]
// CHECK-NEXT:    call void @llvm.lifetime.end.p0(i64 4, ptr nonnull [[DOTOMP_STRIDE]]) #[[ATTR5]]
// CHECK-NEXT:    call void @llvm.lifetime.end.p0(i64 4, ptr nonnull [[DOTOMP_UB]]) #[[ATTR5]]
// CHECK-NEXT:    call void @llvm.lifetime.end.p0(i64 4, ptr nonnull [[DOTOMP_LB]]) #[[ATTR5]]
// CHECK-NEXT:    ret void
//