1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
// RUN: %clang_cc1 -triple spir64 -fsycl-is-device -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s
void bar(int &Data) {}
// CHECK: define{{.*}} spir_func void @[[RAW_REF:[a-zA-Z0-9_]+]](ptr addrspace(4) noundef align 4 dereferenceable(4) %
void bar2(int &Data) {}
// CHECK: define{{.*}} spir_func void @[[RAW_REF2:[a-zA-Z0-9_]+]](ptr addrspace(4) noundef align 4 dereferenceable(4) %
void bar(__attribute__((opencl_local)) int &Data) {}
// CHECK: define{{.*}} spir_func void [[LOC_REF:@[a-zA-Z0-9_]+]](ptr addrspace(3) noundef align 4 dereferenceable(4) %
void foo(int *Data) {}
// CHECK: define{{.*}} spir_func void @[[RAW_PTR:[a-zA-Z0-9_]+]](ptr addrspace(4) noundef %
void foo2(int *Data) {}
// CHECK: define{{.*}} spir_func void @[[RAW_PTR2:[a-zA-Z0-9_]+]](ptr addrspace(4) noundef %
void foo(__attribute__((opencl_local)) int *Data) {}
// CHECK: define{{.*}} spir_func void [[LOC_PTR:@[a-zA-Z0-9_]+]](ptr addrspace(3) noundef %
template <typename T>
void tmpl(T t) {}
// See Check Lines below.
void usages() {
int *NoAS;
// CHECK: [[NoAS:%[a-zA-Z0-9]+]] = alloca ptr addrspace(4)
__attribute__((opencl_global)) int *GLOB;
// CHECK: [[GLOB:%[a-zA-Z0-9]+]] = alloca ptr addrspace(1)
__attribute__((opencl_local)) int *LOC;
// CHECK: [[LOC:%[a-zA-Z0-9]+]] = alloca ptr addrspace(3)
__attribute__((opencl_private)) int *PRIV;
// CHECK: [[PRIV:%[a-zA-Z0-9]+]] = alloca ptr
__attribute__((opencl_global_device)) int *GLOBDEVICE;
// CHECK: [[GLOB_DEVICE:%[a-zA-Z0-9]+]] = alloca ptr addrspace(5)
__attribute__((opencl_global_host)) int *GLOBHOST;
// CHECK: [[GLOB_HOST:%[a-zA-Z0-9]+]] = alloca ptr addrspace(6)
// CHECK: [[NoAS]].ascast = addrspacecast ptr [[NoAS]] to ptr addrspace(4)
// CHECK: [[GLOB]].ascast = addrspacecast ptr [[GLOB]] to ptr addrspace(4)
// CHECK: [[LOC]].ascast = addrspacecast ptr [[LOC]] to ptr addrspace(4)
// CHECK: [[PRIV]].ascast = addrspacecast ptr [[PRIV]] to ptr addrspace(4)
LOC = nullptr;
// CHECK: store ptr addrspace(3) null, ptr addrspace(4) [[LOC]].ascast, align 8
GLOB = nullptr;
// CHECK: store ptr addrspace(1) null, ptr addrspace(4) [[GLOB]].ascast, align 8
// Explicit conversions
// From named address spaces to default address space
// CHECK: [[GLOB_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr addrspace(4) [[GLOB]].ascast
// CHECK: [[GLOB_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(1) [[GLOB_LOAD]] to ptr addrspace(4)
// CHECK: store ptr addrspace(4) [[GLOB_CAST]], ptr addrspace(4) [[NoAS]].ascast
NoAS = (int *)GLOB;
// CHECK: [[LOC_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(3), ptr addrspace(4) [[LOC]].ascast
// CHECK: [[LOC_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(3) [[LOC_LOAD]] to ptr addrspace(4)
// CHECK: store ptr addrspace(4) [[LOC_CAST]], ptr addrspace(4) [[NoAS]].ascast
NoAS = (int *)LOC;
// CHECK: [[PRIV_LOAD:%[a-zA-Z0-9]+]] = load ptr, ptr addrspace(4) [[PRIV]].ascast
// CHECK: [[PRIV_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr [[PRIV_LOAD]] to ptr addrspace(4)
// CHECK: store ptr addrspace(4) [[PRIV_CAST]], ptr addrspace(4) [[NoAS]].ascast
NoAS = (int *)PRIV;
// From default address space to named address space
// CHECK: [[NoAS_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(4), ptr addrspace(4) [[NoAS]].ascast
// CHECK: [[NoAS_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(4) [[NoAS_LOAD]] to ptr addrspace(1)
// CHECK: store ptr addrspace(1) [[NoAS_CAST]], ptr addrspace(4) [[GLOB]].ascast
GLOB = (__attribute__((opencl_global)) int *)NoAS;
// CHECK: [[NoAS_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(4), ptr addrspace(4) [[NoAS]].ascast
// CHECK: [[NoAS_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(4) [[NoAS_LOAD]] to ptr addrspace(3)
// CHECK: store ptr addrspace(3) [[NoAS_CAST]], ptr addrspace(4) [[LOC]].ascast
LOC = (__attribute__((opencl_local)) int *)NoAS;
// CHECK: [[NoAS_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(4), ptr addrspace(4) [[NoAS]].ascast
// CHECK: [[NoAS_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(4) [[NoAS_LOAD]] to ptr
// CHECK: store ptr [[NoAS_CAST]], ptr addrspace(4) [[PRIV]].ascast
PRIV = (__attribute__((opencl_private)) int *)NoAS;
// From opencl_global_[host/device] address spaces to opencl_global
// CHECK: [[GLOBDEVICE_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(5), ptr addrspace(4) [[GLOB_DEVICE]].ascast
// CHECK: [[GLOBDEVICE_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(5) [[GLOBDEVICE_LOAD]] to ptr addrspace(1)
// CHECK: store ptr addrspace(1) [[GLOBDEVICE_CAST]], ptr addrspace(4) [[GLOB]].ascast
GLOB = (__attribute__((opencl_global)) int *)GLOBDEVICE;
// CHECK: [[GLOBHOST_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(6), ptr addrspace(4) [[GLOB_HOST]].ascast
// CHECK: [[GLOBHOST_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(6) [[GLOBHOST_LOAD]] to ptr addrspace(1)
// CHECK: store ptr addrspace(1) [[GLOBHOST_CAST]], ptr addrspace(4) [[GLOB]].ascast
GLOB = (__attribute__((opencl_global)) int *)GLOBHOST;
bar(*GLOB);
// CHECK: [[GLOB_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr addrspace(4) [[GLOB]].ascast
// CHECK: [[GLOB_CAST:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(1) [[GLOB_LOAD]] to ptr addrspace(4)
// CHECK: call spir_func void @[[RAW_REF]](ptr addrspace(4) noundef align 4 dereferenceable(4) [[GLOB_CAST]])
bar2(*GLOB);
// CHECK: [[GLOB_LOAD2:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr addrspace(4) [[GLOB]].ascast
// CHECK: [[GLOB_CAST2:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(1) [[GLOB_LOAD2]] to ptr addrspace(4)
// CHECK: call spir_func void @[[RAW_REF2]](ptr addrspace(4) noundef align 4 dereferenceable(4) [[GLOB_CAST2]])
bar(*LOC);
// CHECK: [[LOC_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(3), ptr addrspace(4) [[LOC]].ascast
// CHECK: call spir_func void [[LOC_REF]](ptr addrspace(3) noundef align 4 dereferenceable(4) [[LOC_LOAD]])
bar2(*LOC);
// CHECK: [[LOC_LOAD2:%[a-zA-Z0-9]+]] = load ptr addrspace(3), ptr addrspace(4) [[LOC]].ascast
// CHECK: [[LOC_CAST2:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(3) [[LOC_LOAD2]] to ptr addrspace(4)
// CHECK: call spir_func void @[[RAW_REF2]](ptr addrspace(4) noundef align 4 dereferenceable(4) [[LOC_CAST2]])
bar(*NoAS);
// CHECK: [[NoAS_LOAD:%[a-zA-Z0-9]+]] = load ptr addrspace(4), ptr addrspace(4) [[NoAS]].ascast
// CHECK: call spir_func void @[[RAW_REF]](ptr addrspace(4) noundef align 4 dereferenceable(4) [[NoAS_LOAD]])
bar2(*NoAS);
// CHECK: [[NoAS_LOAD2:%[a-zA-Z0-9]+]] = load ptr addrspace(4), ptr addrspace(4) [[NoAS]].ascast
// CHECK: call spir_func void @[[RAW_REF2]](ptr addrspace(4) noundef align 4 dereferenceable(4) [[NoAS_LOAD2]])
foo(GLOB);
// CHECK: [[GLOB_LOAD3:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr addrspace(4) [[GLOB]].ascast
// CHECK: [[GLOB_CAST3:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(1) [[GLOB_LOAD3]] to ptr addrspace(4)
// CHECK: call spir_func void @[[RAW_PTR]](ptr addrspace(4) noundef [[GLOB_CAST3]])
foo2(GLOB);
// CHECK: [[GLOB_LOAD4:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr addrspace(4) [[GLOB]].ascast
// CHECK: [[GLOB_CAST4:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(1) [[GLOB_LOAD4]] to ptr addrspace(4)
// CHECK: call spir_func void @[[RAW_PTR2]](ptr addrspace(4) noundef [[GLOB_CAST4]])
foo(LOC);
// CHECK: [[LOC_LOAD3:%[a-zA-Z0-9]+]] = load ptr addrspace(3), ptr addrspace(4) [[LOC]].ascast
// CHECK: call spir_func void [[LOC_PTR]](ptr addrspace(3) noundef [[LOC_LOAD3]])
foo2(LOC);
// CHECK: [[LOC_LOAD4:%[a-zA-Z0-9]+]] = load ptr addrspace(3), ptr addrspace(4) [[LOC]].ascast
// CHECK: [[LOC_CAST4:%[a-zA-Z0-9]+]] = addrspacecast ptr addrspace(3) [[LOC_LOAD4]] to ptr addrspace(4)
// CHECK: call spir_func void @[[RAW_PTR2]](ptr addrspace(4) noundef [[LOC_CAST4]])
foo(NoAS);
// CHECK: [[NoAS_LOAD3:%[a-zA-Z0-9]+]] = load ptr addrspace(4), ptr addrspace(4) [[NoAS]].ascast
// CHECK: call spir_func void @[[RAW_PTR]](ptr addrspace(4) noundef [[NoAS_LOAD3]])
foo2(NoAS);
// CHECK: [[NoAS_LOAD4:%[a-zA-Z0-9]+]] = load ptr addrspace(4), ptr addrspace(4) [[NoAS]].ascast
// CHECK: call spir_func void @[[RAW_PTR2]](ptr addrspace(4) noundef [[NoAS_LOAD4]])
// Ensure that we still get 3 different template instantiations.
tmpl(GLOB);
// CHECK: [[GLOB_LOAD4:%[a-zA-Z0-9]+]] = load ptr addrspace(1), ptr addrspace(4) [[GLOB]].ascast
// CHECK: call spir_func void @_Z4tmplIPU3AS1iEvT_(ptr addrspace(1) noundef [[GLOB_LOAD4]])
tmpl(LOC);
// CHECK: [[LOC_LOAD5:%[a-zA-Z0-9]+]] = load ptr addrspace(3), ptr addrspace(4) [[LOC]].ascast
// CHECK: call spir_func void @_Z4tmplIPU3AS3iEvT_(ptr addrspace(3) noundef [[LOC_LOAD5]])
tmpl(PRIV);
// CHECK: [[PRIV_LOAD5:%[a-zA-Z0-9]+]] = load ptr, ptr addrspace(4) [[PRIV]].ascast
// CHECK: call spir_func void @_Z4tmplIPU3AS0iEvT_(ptr noundef [[PRIV_LOAD5]])
tmpl(NoAS);
// CHECK: [[NoAS_LOAD5:%[a-zA-Z0-9]+]] = load ptr addrspace(4), ptr addrspace(4) [[NoAS]].ascast
// CHECK: call spir_func void @_Z4tmplIPiEvT_(ptr addrspace(4) noundef [[NoAS_LOAD5]])
}
// CHECK: define linkonce_odr spir_func void @_Z4tmplIPU3AS1iEvT_(ptr addrspace(1) noundef %
// CHECK: define linkonce_odr spir_func void @_Z4tmplIPU3AS3iEvT_(ptr addrspace(3) noundef %
// CHECK: define linkonce_odr spir_func void @_Z4tmplIPU3AS0iEvT_(ptr noundef %
// CHECK: define linkonce_odr spir_func void @_Z4tmplIPiEvT_(ptr addrspace(4) noundef %
|
