1// RUN: %clang_cc1 %s -O0 -ffake-address-space-map -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,SPIR
2// RUN: %clang_cc1 %s -O0 -cl-std=CL3.0 -cl-ext=-__opencl_c_generic_address_space -ffake-address-space-map -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,SPIR
3// RUN: %clang_cc1 %s -O0 -DCL20 -cl-std=CL2.0 -ffake-address-space-map -emit-llvm -o - | FileCheck %s --check-prefixes=CL20,CL20SPIR
4// RUN: %clang_cc1 %s -O0 -triple amdgcn-amd-amdhsa -emit-llvm -o - | FileCheck --check-prefixes=CHECK,AMDGCN %s
5// RUN: %clang_cc1 %s -O0 -triple amdgcn-amd-amdhsa -cl-std=CL3.0 -emit-llvm -o - | FileCheck --check-prefixes=CHECK,AMDGCN %s
6// RUN: %clang_cc1 %s -O0 -triple amdgcn-amd-amdhsa -DCL20 -cl-std=CL2.0 -emit-llvm -o - | FileCheck %s --check-prefixes=CL20,CL20AMDGCN
7// RUN: %clang_cc1 %s -O0 -triple amdgcn-mesa-mesa3d -emit-llvm -o - | FileCheck --check-prefixes=CHECK,AMDGCN %s
8// RUN: %clang_cc1 %s -O0 -triple amdgcn-mesa-mesa3d -cl-std=CL3.0 -emit-llvm -o - | FileCheck --check-prefixes=CHECK,AMDGCN %s
9// RUN: %clang_cc1 %s -O0 -triple r600-- -emit-llvm -o - | FileCheck --check-prefixes=CHECK,AMDGCN %s
10// RUN: %clang_cc1 %s -O0 -triple r600-- -emit-llvm -cl-std=CL3.0 -o - | FileCheck --check-prefixes=CHECK,AMDGCN %s
11
12// SPIR: %struct.S = type { i32, i32, i32* }
13// CL20SPIR: %struct.S = type { i32, i32, i32 addrspace(4)* }
14struct S {
15  int x;
16  int y;
17  int *z;
18};
19
20// CL20-DAG: @g_extern_var = external {{(dso_local )?}}addrspace(1) global float
21// CL20-DAG: @l_extern_var = external {{(dso_local )?}}addrspace(1) global float
22// CL20-DAG: @test_static.l_static_var = internal addrspace(1) global float 0.000000e+00
23// CL20-DAG: @g_static_var = internal addrspace(1) global float 0.000000e+00
24
25#ifdef CL20
26// CL20-DAG: @g_s = {{(common )?}}{{(dso_local )?}}addrspace(1) global %struct.S zeroinitializer
27struct S g_s;
28#endif
29
30// SPIR: i32* %arg
31// AMDGCN: i32 addrspace(5)* %arg
32void f__p(__private int *arg) {}
33
34// CHECK: i32 addrspace(1)* %arg
35void f__g(__global int *arg) {}
36
37// CHECK: i32 addrspace(3)* %arg
38void f__l(__local int *arg) {}
39
40// SPIR: i32 addrspace(2)* %arg
41// AMDGCN: i32 addrspace(4)* %arg
42void f__c(__constant int *arg) {}
43
44// SPIR: i32* %arg
45// AMDGCN: i32 addrspace(5)* %arg
46void fp(private int *arg) {}
47
48// CHECK: i32 addrspace(1)* %arg
49void fg(global int *arg) {}
50
51// CHECK: i32 addrspace(3)* %arg
52void fl(local int *arg) {}
53
54// SPIR: i32 addrspace(2)* %arg
55// AMDGCN: i32 addrspace(4)* %arg
56void fc(constant int *arg) {}
57
58// SPIR: i32 addrspace(5)* %arg
59// AMDGCN: i32 addrspace(1)* %arg
60void fd(__attribute__((opencl_global_device)) int *arg) {}
61
62// SPIR: i32 addrspace(6)* %arg
63// AMDGCN: i32 addrspace(1)* %arg
64void fh(__attribute__((opencl_global_host)) int *arg) {}
65
66#ifdef CL20
67int i;
68// CL20-DAG: @i = {{(dso_local )?}}addrspace(1) global i32 0
69int *ptr;
70// CL20SPIR-DAG: @ptr = {{(common )?}}{{(dso_local )?}}addrspace(1) global i32 addrspace(4)* null
71// CL20AMDGCN-DAG: @ptr = {{(dso_local )?}}addrspace(1) global i32* null
72#endif
73
74// SPIR: i32* %arg
75// AMDGCN: i32 addrspace(5)* %arg
76// CL20SPIR-DAG: i32 addrspace(4)* %arg
77// CL20AMDGCN-DAG: i32* %arg
78void f(int *arg) {
79
80  int i;
81// SPIR: %i = alloca i32,
82// AMDGCN: %i = alloca i32{{.*}}addrspace(5)
83// CL20SPIR-DAG: %i = alloca i32,
84// CL20AMDGCN-DAG: %i = alloca i32{{.*}}addrspace(5)
85
86#ifdef CL20
87  static int ii;
88// CL20-DAG: @f.ii = internal addrspace(1) global i32 0
89#endif
90}
91
92typedef int int_td;
93typedef int *intp_td;
94// SPIR: define {{(dso_local )?}}void @test_typedef(i32 addrspace(1)* %x, i32 addrspace(2)* %y, i32* %z)
95void test_typedef(global int_td *x, constant int_td *y, intp_td z) {
96  *x = *y;
97  *z = 0;
98}
99
100// SPIR: define {{(dso_local )?}}void @test_struct()
101void test_struct() {
102  // SPIR: %ps = alloca %struct.S*
103  // CL20SPIR: %ps = alloca %struct.S addrspace(4)*
104  struct S *ps;
105  // SPIR: store i32 0, i32* %x
106  // CL20SPIR: store i32 0, i32 addrspace(4)* %x
107  ps->x = 0;
108#ifdef CL20
109  // CL20SPIR: store i32 0, i32 addrspace(1)* getelementptr inbounds (%struct.S, %struct.S addrspace(1)* @g_s, i32 0, i32 0)
110  g_s.x = 0;
111#endif
112}
113
114// SPIR-LABEL: define {{(dso_local )?}}void @test_void_par()
115void test_void_par(void) {}
116
117// On ppc64 returns signext i32.
118// SPIR-LABEL: define{{.*}} i32 @test_func_return_type()
119int test_func_return_type(void) {
120  return 0;
121}
122
123#ifdef CL20
124extern float g_extern_var;
125
126// CL20-LABEL: define {{.*}}void @test_extern(
127kernel void test_extern(global float *buf) {
128  extern float l_extern_var;
129  buf[0] += g_extern_var + l_extern_var;
130}
131
132static float g_static_var;
133
134// CL20-LABEL: define {{.*}}void @test_static(
135kernel void test_static(global float *buf) {
136  static float l_static_var;
137  buf[0] += g_static_var + l_static_var;
138}
139
140#endif
141