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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=infer-address-spaces %s | FileCheck %s
; Instcombine pulls the addrspacecast out of the select, make sure
; this doesn't do something insane on non-canonical IR.
; CHECK-LABEL: @return_select_group_flat(
; CHECK-NEXT: %cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
; CHECK-NEXT: %cast1 = addrspacecast ptr addrspace(3) %group.ptr.1 to ptr
; CHECK-NEXT: %select = select i1 %c, ptr %cast0, ptr %cast1
; CHECK-NEXT: ret ptr %select
define ptr @return_select_group_flat(i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) %group.ptr.1) #0 {
%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
%cast1 = addrspacecast ptr addrspace(3) %group.ptr.1 to ptr
%select = select i1 %c, ptr %cast0, ptr %cast1
ret ptr %select
}
; CHECK-LABEL: @store_select_group_flat(
; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) %group.ptr.1
; CHECK: store i32 -1, ptr addrspace(3) %select
define amdgpu_kernel void @store_select_group_flat(i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) %group.ptr.1) #0 {
%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
%cast1 = addrspacecast ptr addrspace(3) %group.ptr.1 to ptr
%select = select i1 %c, ptr %cast0, ptr %cast1
store i32 -1, ptr %select
ret void
}
; Make sure metadata is preserved
; CHECK-LABEL: @load_select_group_flat_md(
; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) %group.ptr.1, !prof !0
; CHECK: %load = load i32, ptr addrspace(3) %select
define i32 @load_select_group_flat_md(i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) %group.ptr.1) #0 {
%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
%cast1 = addrspacecast ptr addrspace(3) %group.ptr.1 to ptr
%select = select i1 %c, ptr %cast0, ptr %cast1, !prof !0
%load = load i32, ptr %select
ret i32 %load
}
; CHECK-LABEL: @store_select_mismatch_group_private_flat(
; CHECK: %cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
; CHECK: %cast1 = addrspacecast ptr addrspace(5) %private.ptr.1 to ptr
; CHECK: %select = select i1 %c, ptr %cast0, ptr %cast1
; CHECK: store i32 -1, ptr %select
define amdgpu_kernel void @store_select_mismatch_group_private_flat(i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(5) %private.ptr.1) #0 {
%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
%cast1 = addrspacecast ptr addrspace(5) %private.ptr.1 to ptr
%select = select i1 %c, ptr %cast0, ptr %cast1
store i32 -1, ptr %select
ret void
}
@lds0 = internal addrspace(3) global i32 123, align 4
@lds1 = internal addrspace(3) global i32 456, align 4
; CHECK-LABEL: @constexpr_select_group_flat(
; CHECK: %tmp = load i32, ptr addrspace(3) select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr addrspace(3) @lds0, ptr addrspace(3) @lds1)
define i32 @constexpr_select_group_flat() #0 {
bb:
%tmp = load i32, ptr select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr addrspacecast (ptr addrspace(3) @lds0 to ptr), ptr addrspacecast (ptr addrspace(3) @lds1 to ptr))
ret i32 %tmp
}
; CHECK-LABEL: @constexpr_select_group_global_flat_mismatch(
; CHECK: %tmp = load i32, ptr select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr addrspacecast (ptr addrspace(3) @lds0 to ptr), ptr addrspacecast (ptr addrspace(1) @global0 to ptr))
define i32 @constexpr_select_group_global_flat_mismatch() #0 {
bb:
%tmp = load i32, ptr select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr addrspacecast (ptr addrspace(3) @lds0 to ptr), ptr addrspacecast (ptr addrspace(1) @global0 to ptr))
ret i32 %tmp
}
; CHECK-LABEL: @store_select_group_flat_null(
; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3))
; CHECK: store i32 -1, ptr addrspace(3) %select
define amdgpu_kernel void @store_select_group_flat_null(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
%select = select i1 %c, ptr %cast0, ptr null
store i32 -1, ptr %select
ret void
}
; CHECK-LABEL: @store_select_group_flat_null_swap(
; CHECK: %select = select i1 %c, ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3)), ptr addrspace(3) %group.ptr.0
; CHECK: store i32 -1, ptr addrspace(3) %select
define amdgpu_kernel void @store_select_group_flat_null_swap(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
%select = select i1 %c, ptr null, ptr %cast0
store i32 -1, ptr %select
ret void
}
; CHECK-LABEL: @store_select_group_flat_undef(
; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) undef
; CHECK: store i32 -1, ptr addrspace(3) %select
define amdgpu_kernel void @store_select_group_flat_undef(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
%select = select i1 %c, ptr %cast0, ptr undef
store i32 -1, ptr %select
ret void
}
; CHECK-LABEL: @store_select_group_flat_undef_swap(
; CHECK: %select = select i1 %c, ptr addrspace(3) undef, ptr addrspace(3) %group.ptr.0
; CHECK: store i32 -1, ptr addrspace(3) %select
define amdgpu_kernel void @store_select_group_flat_undef_swap(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
%select = select i1 %c, ptr undef, ptr %cast0
store i32 -1, ptr %select
ret void
}
; CHECK-LABEL: @store_select_gep_group_flat_null(
; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3))
; CHECK: %gep = getelementptr i32, ptr addrspace(3) %select, i64 16
; CHECK: store i32 -1, ptr addrspace(3) %gep
define amdgpu_kernel void @store_select_gep_group_flat_null(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
%select = select i1 %c, ptr %cast0, ptr null
%gep = getelementptr i32, ptr %select, i64 16
store i32 -1, ptr %gep
ret void
}
@global0 = internal addrspace(1) global i32 123, align 4
; CHECK-LABEL: @store_select_group_flat_constexpr(
; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) @lds1
; CHECK: store i32 7, ptr addrspace(3) %select
define amdgpu_kernel void @store_select_group_flat_constexpr(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
%select = select i1 %c, ptr %cast0, ptr addrspacecast (ptr addrspace(3) @lds1 to ptr)
store i32 7, ptr %select
ret void
}
; CHECK-LABEL: @store_select_group_flat_inttoptr_flat(
; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) addrspacecast (ptr inttoptr (i64 12345 to ptr) to ptr addrspace(3))
; CHECK: store i32 7, ptr addrspace(3) %select
define amdgpu_kernel void @store_select_group_flat_inttoptr_flat(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
%select = select i1 %c, ptr %cast0, ptr inttoptr (i64 12345 to ptr)
store i32 7, ptr %select
ret void
}
; CHECK-LABEL: @store_select_group_flat_inttoptr_group(
; CHECK: %select = select i1 %c, ptr addrspace(3) %group.ptr.0, ptr addrspace(3) inttoptr (i32 400 to ptr addrspace(3))
; CHECK-NEXT: store i32 7, ptr addrspace(3) %select
define amdgpu_kernel void @store_select_group_flat_inttoptr_group(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
%select = select i1 %c, ptr %cast0, ptr addrspacecast (ptr addrspace(3) inttoptr (i32 400 to ptr addrspace(3)) to ptr)
store i32 7, ptr %select
ret void
}
; CHECK-LABEL: @store_select_group_global_mismatch_flat_constexpr(
; CHECK: %cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
; CHECK: %select = select i1 %c, ptr %cast0, ptr addrspacecast (ptr addrspace(1) @global0 to ptr)
; CHECK: store i32 7, ptr %select
define amdgpu_kernel void @store_select_group_global_mismatch_flat_constexpr(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
%select = select i1 %c, ptr %cast0, ptr addrspacecast (ptr addrspace(1) @global0 to ptr)
store i32 7, ptr %select
ret void
}
; CHECK-LABEL: @store_select_group_global_mismatch_flat_constexpr_swap(
; CHECK: %cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
; CHECK: %select = select i1 %c, ptr addrspacecast (ptr addrspace(1) @global0 to ptr), ptr %cast0
; CHECK: store i32 7, ptr %select
define amdgpu_kernel void @store_select_group_global_mismatch_flat_constexpr_swap(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
%select = select i1 %c, ptr addrspacecast (ptr addrspace(1) @global0 to ptr), ptr %cast0
store i32 7, ptr %select
ret void
}
; CHECK-LABEL: @store_select_group_global_mismatch_null_null(
; CHECK: %select = select i1 %c, ptr addrspacecast (ptr addrspace(3) null to ptr), ptr addrspacecast (ptr addrspace(1) null to ptr)
; CHECK: store i32 7, ptr %select
define amdgpu_kernel void @store_select_group_global_mismatch_null_null(i1 %c) #0 {
%select = select i1 %c, ptr addrspacecast (ptr addrspace(3) null to ptr), ptr addrspacecast (ptr addrspace(1) null to ptr)
store i32 7, ptr %select
ret void
}
; CHECK-LABEL: @store_select_group_global_mismatch_null_null_constexpr(
; CHECK: store i32 7, ptr select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr addrspacecast (ptr addrspace(3) null to ptr), ptr addrspacecast (ptr addrspace(1) null to ptr)), align 4
define amdgpu_kernel void @store_select_group_global_mismatch_null_null_constexpr() #0 {
store i32 7, ptr select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr addrspacecast (ptr addrspace(3) null to ptr), ptr addrspacecast (ptr addrspace(1) null to ptr)), align 4
ret void
}
; CHECK-LABEL: @store_select_group_global_mismatch_gv_null_constexpr(
; CHECK: store i32 7, ptr select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr addrspacecast (ptr addrspace(3) @lds0 to ptr), ptr addrspacecast (ptr addrspace(1) null to ptr)), align 4
define amdgpu_kernel void @store_select_group_global_mismatch_gv_null_constexpr() #0 {
store i32 7, ptr select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr addrspacecast (ptr addrspace(3) @lds0 to ptr), ptr addrspacecast (ptr addrspace(1) null to ptr)), align 4
ret void
}
; CHECK-LABEL: @store_select_group_global_mismatch_null_gv_constexpr(
; CHECK: store i32 7, ptr select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr addrspacecast (ptr addrspace(3) null to ptr), ptr addrspacecast (ptr addrspace(1) @global0 to ptr)), align 4
define amdgpu_kernel void @store_select_group_global_mismatch_null_gv_constexpr() #0 {
store i32 7, ptr select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr addrspacecast (ptr addrspace(3) null to ptr), ptr addrspacecast (ptr addrspace(1) @global0 to ptr)), align 4
ret void
}
; CHECK-LABEL: @store_select_group_global_mismatch_inttoptr_null_constexpr(
; CHECK: store i32 7, ptr select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr addrspacecast (ptr addrspace(3) inttoptr (i64 123 to ptr addrspace(3)) to ptr), ptr addrspacecast (ptr addrspace(1) null to ptr)), align 4
define amdgpu_kernel void @store_select_group_global_mismatch_inttoptr_null_constexpr() #0 {
store i32 7, ptr select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr addrspacecast (ptr addrspace(3) inttoptr (i64 123 to ptr addrspace(3)) to ptr), ptr addrspacecast (ptr addrspace(1) null to ptr)), align 4
ret void
}
; CHECK-LABEL: @store_select_group_global_mismatch_inttoptr_flat_null_constexpr(
; CHECK: store i32 7, ptr addrspace(1) select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr addrspace(1) addrspacecast (ptr inttoptr (i64 123 to ptr) to ptr addrspace(1)), ptr addrspace(1) null), align 4
define amdgpu_kernel void @store_select_group_global_mismatch_inttoptr_flat_null_constexpr() #0 {
store i32 7, ptr select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr inttoptr (i64 123 to ptr), ptr addrspacecast (ptr addrspace(1) null to ptr)), align 4
ret void
}
; CHECK-LABEL: @store_select_group_global_mismatch_undef_undef_constexpr(
; CHECK: store i32 7, ptr select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr addrspacecast (ptr addrspace(3) null to ptr), ptr undef), align 4
define amdgpu_kernel void @store_select_group_global_mismatch_undef_undef_constexpr() #0 {
store i32 7, ptr select (i1 icmp eq (i32 ptrtoint (ptr addrspace(3) @lds1 to i32), i32 4), ptr addrspacecast (ptr addrspace(3) null to ptr), ptr addrspacecast (ptr addrspace(1) undef to ptr)), align 4
ret void
}
@lds2 = external addrspace(3) global [1024 x i32], align 4
; CHECK-LABEL: @store_select_group_constexpr_ptrtoint(
; CHECK: %cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
; CHECK: %select = select i1 %c, ptr %cast0, ptr addrspacecast (ptr addrspace(1) inttoptr (i32 add (i32 ptrtoint (ptr addrspace(3) @lds2 to i32), i32 124) to ptr addrspace(1)) to ptr)
; CHECK: store i32 7, ptr %select
define amdgpu_kernel void @store_select_group_constexpr_ptrtoint(i1 %c, ptr addrspace(3) %group.ptr.0) #0 {
%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
%select = select i1 %c, ptr %cast0, ptr addrspacecast (ptr addrspace(1) inttoptr (i32 add (i32 ptrtoint (ptr addrspace(3) @lds2 to i32), i32 124) to ptr addrspace(1)) to ptr)
store i32 7, ptr %select
ret void
}
; CHECK-LABEL: @store_select_group_flat_vector(
; CHECK: %cast0 = addrspacecast <2 x ptr addrspace(3)> %group.ptr.0 to <2 x ptr>
; CHECK: %cast1 = addrspacecast <2 x ptr addrspace(3)> %group.ptr.1 to <2 x ptr>
; CHECK: %select = select i1 %c, <2 x ptr> %cast0, <2 x ptr> %cast1
; CHECK: %extract0 = extractelement <2 x ptr> %select, i32 0
; CHECK: %extract1 = extractelement <2 x ptr> %select, i32 1
; CHECK: store i32 -1, ptr %extract0
; CHECK: store i32 -2, ptr %extract1
define amdgpu_kernel void @store_select_group_flat_vector(i1 %c, <2 x ptr addrspace(3)> %group.ptr.0, <2 x ptr addrspace(3)> %group.ptr.1) #0 {
%cast0 = addrspacecast <2 x ptr addrspace(3)> %group.ptr.0 to <2 x ptr>
%cast1 = addrspacecast <2 x ptr addrspace(3)> %group.ptr.1 to <2 x ptr>
%select = select i1 %c, <2 x ptr> %cast0, <2 x ptr> %cast1
%extract0 = extractelement <2 x ptr> %select, i32 0
%extract1 = extractelement <2 x ptr> %select, i32 1
store i32 -1, ptr %extract0
store i32 -2, ptr %extract1
ret void
}
attributes #0 = { nounwind }
!0 = !{!"branch_weights", i32 2, i32 10}
|
