// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-globals --include-generated-funcs --replace-value-regex "__omp_offloading_[0-9a-z]+_[0-9a-z]+" "reduction_size[.].+[.]" "pl_cond[.].+[.|,]" --prefix-filecheck-ir-name _ --global-value-regex "\.offload_.*" --global-hex-value-regex ".offload_maptypes.*" --version 3

// RUN: %clang_cc1 -fopenmp -x c -triple x86_64-unknown-unknown -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm %s -o - \
// RUN: | FileCheck %s

// Check same results after serialization round-trip
// RUN: %clang_cc1 -fopenmp -x c -triple x86_64-unknown-unknown -fopenmp-targets=amdgcn-amd-amdhsa -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -x c -triple x86_64-unknown-unknown -fopenmp-targets=amdgcn-amd-amdhsa -include-pch %t -emit-llvm %s -o - \
// RUN: | FileCheck %s

// expected-no-diagnostics
#ifndef HEADER
#define HEADER

// Test that variable stride expressions in target update directives correctly
// set the OMP_MAP_NON_CONTIG flag. For NON_CONTIG entries, offload_sizes contains
// dimension count (2 for 1D array section). For non-NON_CONTIG entries,
// offload_sizes contains byte size (5 elements * 4 bytes = 20).
int data[10];
int stride;

void test_variable_stride_to() {
  #pragma omp target update to(data[0:5:stride])
}

void test_variable_stride_from() {
  #pragma omp target update from(data[0:5:stride])
}

void test_constant_stride_one() {
  #pragma omp target update to(data[0:5:1])
}

#endif // HEADER
//.
// CHECK: @.offload_sizes = private unnamed_addr constant [1 x i64] [i64 2]
// CHECK: @.offload_maptypes = private unnamed_addr constant [1 x i64] [i64 [[#0x100000000001]]]
// CHECK: @.offload_sizes.1 = private unnamed_addr constant [1 x i64] [i64 2]
// CHECK: @.offload_maptypes.2 = private unnamed_addr constant [1 x i64] [i64 [[#0x100000000002]]]
// CHECK: @.offload_sizes.3 = private unnamed_addr constant [1 x i64] [i64 20]
// CHECK: @.offload_maptypes.4 = private unnamed_addr constant [1 x i64] [i64 [[#0x1]]]
//.
// CHECK-LABEL: define dso_local void @test_variable_stride_to(
// CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[DOTOFFLOAD_BASEPTRS:%.*]] = alloca [1 x ptr], align 8
// CHECK-NEXT:    [[DOTOFFLOAD_PTRS:%.*]] = alloca [1 x ptr], align 8
// CHECK-NEXT:    [[DOTOFFLOAD_MAPPERS:%.*]] = alloca [1 x ptr], align 8
// CHECK-NEXT:    [[DIMS:%.*]] = alloca [2 x [[STRUCT_DESCRIPTOR_DIM:%.*]]], align 8
// CHECK-NEXT:    [[TMP0:%.*]] = load i32, ptr @stride, align 4
// CHECK-NEXT:    [[TMP1:%.*]] = zext i32 [[TMP0]] to i64
// CHECK-NEXT:    [[TMP2:%.*]] = mul nuw i64 4, [[TMP1]]
// CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
// CHECK-NEXT:    store ptr @data, ptr [[TMP3]], align 8
// CHECK-NEXT:    [[TMP4:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
// CHECK-NEXT:    store ptr @data, ptr [[TMP4]], align 8
// CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 0
// CHECK-NEXT:    store ptr null, ptr [[TMP5]], align 8
// CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds [2 x [[STRUCT_DESCRIPTOR_DIM]]], ptr [[DIMS]], i64 0, i64 0
// CHECK-NEXT:    [[TMP7:%.*]] = getelementptr inbounds nuw [[STRUCT_DESCRIPTOR_DIM]], ptr [[TMP6]], i32 0, i32 0
// CHECK-NEXT:    store i64 0, ptr [[TMP7]], align 8
// CHECK-NEXT:    [[TMP8:%.*]] = getelementptr inbounds nuw [[STRUCT_DESCRIPTOR_DIM]], ptr [[TMP6]], i32 0, i32 1
// CHECK-NEXT:    store i64 5, ptr [[TMP8]], align 8
// CHECK-NEXT:    [[TMP9:%.*]] = getelementptr inbounds nuw [[STRUCT_DESCRIPTOR_DIM]], ptr [[TMP6]], i32 0, i32 2
// CHECK-NEXT:    store i64 [[TMP2]], ptr [[TMP9]], align 8
// CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds [2 x [[STRUCT_DESCRIPTOR_DIM]]], ptr [[DIMS]], i64 0, i64 1
// CHECK-NEXT:    [[TMP11:%.*]] = getelementptr inbounds nuw [[STRUCT_DESCRIPTOR_DIM]], ptr [[TMP10]], i32 0, i32 0
// CHECK-NEXT:    store i64 0, ptr [[TMP11]], align 8
// CHECK-NEXT:    [[TMP12:%.*]] = getelementptr inbounds nuw [[STRUCT_DESCRIPTOR_DIM]], ptr [[TMP10]], i32 0, i32 1
// CHECK-NEXT:    store i64 4, ptr [[TMP12]], align 8
// CHECK-NEXT:    [[TMP13:%.*]] = getelementptr inbounds nuw [[STRUCT_DESCRIPTOR_DIM]], ptr [[TMP10]], i32 0, i32 2
// CHECK-NEXT:    store i64 1, ptr [[TMP13]], align 8
// CHECK-NEXT:    [[TMP14:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
// CHECK-NEXT:    store ptr [[DIMS]], ptr [[TMP14]], align 8
// CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
// CHECK-NEXT:    [[TMP16:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
// CHECK-NEXT:    call void @__tgt_target_data_update_mapper(ptr @[[GLOB1:[0-9]+]], i64 -1, i32 1, ptr [[TMP15]], ptr [[TMP16]], ptr @.offload_sizes, ptr @.offload_maptypes, ptr null, ptr null)
// CHECK-NEXT:    ret void
//
//
// CHECK-LABEL: define dso_local void @test_variable_stride_from(
// CHECK-SAME: ) #[[ATTR0]] {
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[DOTOFFLOAD_BASEPTRS:%.*]] = alloca [1 x ptr], align 8
// CHECK-NEXT:    [[DOTOFFLOAD_PTRS:%.*]] = alloca [1 x ptr], align 8
// CHECK-NEXT:    [[DOTOFFLOAD_MAPPERS:%.*]] = alloca [1 x ptr], align 8
// CHECK-NEXT:    [[DIMS:%.*]] = alloca [2 x [[STRUCT_DESCRIPTOR_DIM_0:%.*]]], align 8
// CHECK-NEXT:    [[TMP0:%.*]] = load i32, ptr @stride, align 4
// CHECK-NEXT:    [[TMP1:%.*]] = zext i32 [[TMP0]] to i64
// CHECK-NEXT:    [[TMP2:%.*]] = mul nuw i64 4, [[TMP1]]
// CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
// CHECK-NEXT:    store ptr @data, ptr [[TMP3]], align 8
// CHECK-NEXT:    [[TMP4:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
// CHECK-NEXT:    store ptr @data, ptr [[TMP4]], align 8
// CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 0
// CHECK-NEXT:    store ptr null, ptr [[TMP5]], align 8
// CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds [2 x [[STRUCT_DESCRIPTOR_DIM_0]]], ptr [[DIMS]], i64 0, i64 0
// CHECK-NEXT:    [[TMP7:%.*]] = getelementptr inbounds nuw [[STRUCT_DESCRIPTOR_DIM_0]], ptr [[TMP6]], i32 0, i32 0
// CHECK-NEXT:    store i64 0, ptr [[TMP7]], align 8
// CHECK-NEXT:    [[TMP8:%.*]] = getelementptr inbounds nuw [[STRUCT_DESCRIPTOR_DIM_0]], ptr [[TMP6]], i32 0, i32 1
// CHECK-NEXT:    store i64 5, ptr [[TMP8]], align 8
// CHECK-NEXT:    [[TMP9:%.*]] = getelementptr inbounds nuw [[STRUCT_DESCRIPTOR_DIM_0]], ptr [[TMP6]], i32 0, i32 2
// CHECK-NEXT:    store i64 [[TMP2]], ptr [[TMP9]], align 8
// CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds [2 x [[STRUCT_DESCRIPTOR_DIM_0]]], ptr [[DIMS]], i64 0, i64 1
// CHECK-NEXT:    [[TMP11:%.*]] = getelementptr inbounds nuw [[STRUCT_DESCRIPTOR_DIM_0]], ptr [[TMP10]], i32 0, i32 0
// CHECK-NEXT:    store i64 0, ptr [[TMP11]], align 8
// CHECK-NEXT:    [[TMP12:%.*]] = getelementptr inbounds nuw [[STRUCT_DESCRIPTOR_DIM_0]], ptr [[TMP10]], i32 0, i32 1
// CHECK-NEXT:    store i64 4, ptr [[TMP12]], align 8
// CHECK-NEXT:    [[TMP13:%.*]] = getelementptr inbounds nuw [[STRUCT_DESCRIPTOR_DIM_0]], ptr [[TMP10]], i32 0, i32 2
// CHECK-NEXT:    store i64 1, ptr [[TMP13]], align 8
// CHECK-NEXT:    [[TMP14:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
// CHECK-NEXT:    store ptr [[DIMS]], ptr [[TMP14]], align 8
// CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
// CHECK-NEXT:    [[TMP16:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
// CHECK-NEXT:    call void @__tgt_target_data_update_mapper(ptr @[[GLOB1]], i64 -1, i32 1, ptr [[TMP15]], ptr [[TMP16]], ptr @.offload_sizes.1, ptr @.offload_maptypes.2, ptr null, ptr null)
// CHECK-NEXT:    ret void
//
//
// CHECK-LABEL: define dso_local void @test_constant_stride_one(
// CHECK-SAME: ) #[[ATTR0]] {
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[DOTOFFLOAD_BASEPTRS:%.*]] = alloca [1 x ptr], align 8
// CHECK-NEXT:    [[DOTOFFLOAD_PTRS:%.*]] = alloca [1 x ptr], align 8
// CHECK-NEXT:    [[DOTOFFLOAD_MAPPERS:%.*]] = alloca [1 x ptr], align 8
// CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
// CHECK-NEXT:    store ptr @data, ptr [[TMP0]], align 8
// CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
// CHECK-NEXT:    store ptr @data, ptr [[TMP1]], align 8
// CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 0
// CHECK-NEXT:    store ptr null, ptr [[TMP2]], align 8
// CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
// CHECK-NEXT:    [[TMP4:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
// CHECK-NEXT:    call void @__tgt_target_data_update_mapper(ptr @[[GLOB1]], i64 -1, i32 1, ptr [[TMP3]], ptr [[TMP4]], ptr @.offload_sizes.3, ptr @.offload_maptypes.4, ptr null, ptr null)
// CHECK-NEXT:    ret void
//