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1// RUN: %clang_cc1 %s -cl-std=CL2.0 -ffake-address-space-map -O0 -emit-llvm -o - | FileCheck %s
2
3typedef void (^bl_t)(local void *);
4
5const bl_t block_G = (bl_t) ^ (local void *a) {};
6
7kernel void device_side_enqueue(global int *a, global int *b, int i) {
8  // CHECK: %default_queue = alloca %opencl.queue_t*
9  queue_t default_queue;
10  // CHECK: %flags = alloca i32
11  unsigned flags = 0;
12  // CHECK: %ndrange = alloca %opencl.ndrange_t*
13  ndrange_t ndrange;
14  // CHECK: %clk_event = alloca %opencl.clk_event_t*
15  clk_event_t clk_event;
16  // CHECK: %event_wait_list = alloca %opencl.clk_event_t*
17  clk_event_t event_wait_list;
18  // CHECK: %event_wait_list2 = alloca [1 x %opencl.clk_event_t*]
19  clk_event_t event_wait_list2[] = {clk_event};
20
21  // CHECK: [[DEF_Q:%[0-9]+]] = load %opencl.queue_t*, %opencl.queue_t** %default_queue
22  // CHECK: [[FLAGS:%[0-9]+]] = load i32, i32* %flags
23  // CHECK: [[NDR:%[0-9]+]] = load %opencl.ndrange_t*, %opencl.ndrange_t** %ndrange
24  // CHECK: [[BL:%[0-9]+]] = bitcast <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, i32{{.*}}, i32{{.*}}, i32{{.*}} }>* %block to void ()*
25  // CHECK: [[BL_I8:%[0-9]+]] = bitcast void ()* [[BL]] to i8*
26  // CHECK: call i32 @__enqueue_kernel_basic(%opencl.queue_t* [[DEF_Q]], i32 [[FLAGS]], %opencl.ndrange_t* [[NDR]], i8* [[BL_I8]])
27  enqueue_kernel(default_queue, flags, ndrange,
28                 ^(void) {
29                   a[i] = b[i];
30                 });
31
32  // CHECK: [[DEF_Q:%[0-9]+]] = load %opencl.queue_t*, %opencl.queue_t** %default_queue
33  // CHECK: [[FLAGS:%[0-9]+]] = load i32, i32* %flags
34  // CHECK: [[NDR:%[0-9]+]] = load %opencl.ndrange_t*, %opencl.ndrange_t** %ndrange
35  // CHECK: [[BL:%[0-9]+]] = bitcast <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, i32{{.*}}, i32{{.*}}, i32{{.*}} }>* %block3 to void ()*
36  // CHECK: [[BL_I8:%[0-9]+]] = bitcast void ()* [[BL]] to i8*
37  // CHECK: call i32 @__enqueue_kernel_basic_events(%opencl.queue_t* [[DEF_Q]], i32 [[FLAGS]], %opencl.ndrange_t* [[NDR]], i32 2, %opencl.clk_event_t** %event_wait_list, %opencl.clk_event_t** %clk_event, i8* [[BL_I8]])
38  enqueue_kernel(default_queue, flags, ndrange, 2, &event_wait_list, &clk_event,
39                 ^(void) {
40                   a[i] = b[i];
41                 });
42
43  // CHECK: [[DEF_Q:%[0-9]+]] = load %opencl.queue_t*, %opencl.queue_t** %default_queue
44  // CHECK: [[FLAGS:%[0-9]+]] = load i32, i32* %flags
45  // CHECK: [[NDR:%[0-9]+]] = load %opencl.ndrange_t*, %opencl.ndrange_t** %ndrange
46  // CHECK: call i32 (%opencl.queue_t*, i32, %opencl.ndrange_t*, i8*, i32, ...) @__enqueue_kernel_vaargs(%opencl.queue_t* [[DEF_Q]], i32 [[FLAGS]], %opencl.ndrange_t* [[NDR]], i8* bitcast ({ i8**, i32, i32, i8*, %struct.__block_descriptor* }* @__block_literal_global{{(.[0-9]+)?}} to i8*), i32 1, i32 256)
47  enqueue_kernel(default_queue, flags, ndrange,
48                 ^(local void *p) {
49                   return;
50                 },
51                 256);
52  char c;
53  // CHECK: [[DEF_Q:%[0-9]+]] = load %opencl.queue_t*, %opencl.queue_t** %default_queue
54  // CHECK: [[FLAGS:%[0-9]+]] = load i32, i32* %flags
55  // CHECK: [[NDR:%[0-9]+]] = load %opencl.ndrange_t*, %opencl.ndrange_t** %ndrange
56  // CHECK: [[SIZE:%[0-9]+]] = zext i8 {{%[0-9]+}} to i32
57  // CHECK: call i32 (%opencl.queue_t*, i32, %opencl.ndrange_t*, i8*, i32, ...) @__enqueue_kernel_vaargs(%opencl.queue_t* [[DEF_Q]], i32 [[FLAGS]], %opencl.ndrange_t* [[NDR]], i8* bitcast ({ i8**, i32, i32, i8*, %struct.__block_descriptor* }* @__block_literal_global{{(.[0-9]+)?}} to i8*), i32 1, i32 [[SIZE]])
58  enqueue_kernel(default_queue, flags, ndrange,
59                 ^(local void *p) {
60                   return;
61                 },
62                 c);
63
64  // CHECK: [[DEF_Q:%[0-9]+]] = load %opencl.queue_t*, %opencl.queue_t** %default_queue
65  // CHECK: [[FLAGS:%[0-9]+]] = load i32, i32* %flags
66  // CHECK: [[NDR:%[0-9]+]] = load %opencl.ndrange_t*, %opencl.ndrange_t** %ndrange
67  // CHECK: [[AD:%arraydecay[0-9]*]] = getelementptr inbounds [1 x %opencl.clk_event_t*], [1 x %opencl.clk_event_t*]* %event_wait_list2, i32 0, i32 0
68  // CHECK: call i32 (%opencl.queue_t*, i32, %opencl.ndrange_t*, i32, %opencl.clk_event_t**, %opencl.clk_event_t**, i8*, i32, ...) @__enqueue_kernel_events_vaargs(%opencl.queue_t* [[DEF_Q]], i32 [[FLAGS]], %opencl.ndrange_t* [[NDR]], i32 2, %opencl.clk_event_t** [[AD]], %opencl.clk_event_t** %clk_event, i8* bitcast ({ i8**, i32, i32, i8*, %struct.__block_descriptor* }* @__block_literal_global{{(.[0-9]+)?}} to i8*), i32 1, i32 256)
69  enqueue_kernel(default_queue, flags, ndrange, 2, event_wait_list2, &clk_event,
70                 ^(local void *p) {
71                   return;
72                 },
73                 256);
74
75  // CHECK: [[DEF_Q:%[0-9]+]] = load %opencl.queue_t*, %opencl.queue_t** %default_queue
76  // CHECK: [[FLAGS:%[0-9]+]] = load i32, i32* %flags
77  // CHECK: [[NDR:%[0-9]+]] = load %opencl.ndrange_t*, %opencl.ndrange_t** %ndrange
78  // CHECK: [[AD:%arraydecay[0-9]*]] = getelementptr inbounds [1 x %opencl.clk_event_t*], [1 x %opencl.clk_event_t*]* %event_wait_list2, i32 0, i32 0
79  // CHECK: [[SIZE:%[0-9]+]] = zext i8 {{%[0-9]+}} to i32
80  // CHECK: call i32 (%opencl.queue_t*, i32, %opencl.ndrange_t*, i32, %opencl.clk_event_t**, %opencl.clk_event_t**, i8*, i32, ...) @__enqueue_kernel_events_vaargs(%opencl.queue_t* [[DEF_Q]], i32 [[FLAGS]], %opencl.ndrange_t* [[NDR]], i32 2, %opencl.clk_event_t** [[AD]], %opencl.clk_event_t** %clk_event, i8* bitcast ({ i8**, i32, i32, i8*, %struct.__block_descriptor* }* @__block_literal_global{{(.[0-9]+)?}} to i8*), i32 1, i32 [[SIZE]])
81  enqueue_kernel(default_queue, flags, ndrange, 2, event_wait_list2, &clk_event,
82                 ^(local void *p) {
83                   return;
84                 },
85                 c);
86
87  void (^const block_A)(void) = ^{
88    return;
89  };
90  void (^const block_B)(local void *) = ^(local void *a) {
91    return;
92  };
93
94  // CHECK: [[BL:%[0-9]+]] = load void ()*, void ()** %block_A
95  // CHECK: [[BL_I8:%[0-9]+]] = bitcast void ()* [[BL]] to i8*
96  // CHECK: call i32 @__get_kernel_work_group_size_impl(i8* [[BL_I8]])
97  unsigned size = get_kernel_work_group_size(block_A);
98  // CHECK: [[BL:%[0-9]+]] = load void (i8 addrspace(2)*)*, void (i8 addrspace(2)*)** %block_B
99  // CHECK: [[BL_I8:%[0-9]+]] = bitcast void (i8 addrspace(2)*)* [[BL]] to i8*
100  // CHECK: call i32 @__get_kernel_work_group_size_impl(i8* [[BL_I8]])
101  size = get_kernel_work_group_size(block_B);
102  // CHECK: [[BL:%[0-9]+]] = load void ()*, void ()** %block_A
103  // CHECK: [[BL_I8:%[0-9]+]] = bitcast void ()* [[BL]] to i8*
104  // CHECK: call i32 @__get_kernel_preferred_work_group_multiple_impl(i8* [[BL_I8]])
105  size = get_kernel_preferred_work_group_size_multiple(block_A);
106  // CHECK: [[BL:%[0-9]+]] = load void (i8 addrspace(2)*)*, void (i8 addrspace(2)*)* addrspace(1)* @block_G
107  // CHECK: [[BL_I8:%[0-9]+]] = bitcast void (i8 addrspace(2)*)* [[BL]] to i8*
108  // CHECK: call i32 @__get_kernel_preferred_work_group_multiple_impl(i8* [[BL_I8]])
109  size = get_kernel_preferred_work_group_size_multiple(block_G);
110}
111