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
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -instcombine -S -data-layout="p:32:32:32-p1:16:16:16-n8:16:32:64" < %s | FileCheck %s
@G16 = internal constant [10 x i16] [i16 35, i16 82, i16 69, i16 81, i16 85,
i16 73, i16 82, i16 69, i16 68, i16 0]
@G16_as1 = internal addrspace(1) constant [10 x i16] [i16 35, i16 82, i16 69, i16 81, i16 85,
i16 73, i16 82, i16 69, i16 68, i16 0]
@GD = internal constant [6 x double]
[double -10.0, double 1.0, double 4.0, double 2.0, double -20.0, double -40.0]
%Foo = type { i32, i32, i32, i32 }
@GS = internal constant %Foo { i32 1, i32 4, i32 9, i32 14 }
@GStructArr = internal constant [4 x %Foo] [ %Foo { i32 1, i32 4, i32 9, i32 14 },
%Foo { i32 5, i32 4, i32 6, i32 11 },
%Foo { i32 6, i32 5, i32 9, i32 20 },
%Foo { i32 12, i32 3, i32 9, i32 8 } ]
define i1 @test1(i32 %X) {
; CHECK-LABEL: @test1(
; CHECK-NEXT: [[R:%.*]] = icmp eq i32 [[X:%.*]], 9
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
%Q = load i16, i16* %P
%R = icmp eq i16 %Q, 0
ret i1 %R
}
define i1 @test1_noinbounds(i32 %X) {
; CHECK-LABEL: @test1_noinbounds(
; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 2147483647
; CHECK-NEXT: [[R:%.*]] = icmp eq i32 [[TMP1]], 9
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
%Q = load i16, i16* %P
%R = icmp eq i16 %Q, 0
ret i1 %R
}
define i1 @test1_noinbounds_i64(i64 %X) {
; CHECK-LABEL: @test1_noinbounds_i64(
; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[X:%.*]], 2147483647
; CHECK-NEXT: [[R:%.*]] = icmp eq i64 [[TMP1]], 9
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr [10 x i16], [10 x i16]* @G16, i64 0, i64 %X
%Q = load i16, i16* %P
%R = icmp eq i16 %Q, 0
ret i1 %R
}
define i1 @test1_noinbounds_as1(i32 %x) {
; CHECK-LABEL: @test1_noinbounds_as1(
; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 32767
; CHECK-NEXT: [[R:%.*]] = icmp eq i32 [[TMP1]], 9
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr [10 x i16], [10 x i16] addrspace(1)* @G16_as1, i16 0, i32 %x
%q = load i16, i16 addrspace(1)* %p
%r = icmp eq i16 %q, 0
ret i1 %r
}
define i1 @test2(i32 %X) {
; CHECK-LABEL: @test2(
; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[X:%.*]], 4
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
%Q = load i16, i16* %P
%R = icmp slt i16 %Q, 85
ret i1 %R
}
define i1 @test3(i32 %X) {
; CHECK-LABEL: @test3(
; CHECK-NEXT: [[R:%.*]] = icmp eq i32 [[X:%.*]], 1
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [6 x double], [6 x double]* @GD, i32 0, i32 %X
%Q = load double, double* %P
%R = fcmp oeq double %Q, 1.0
ret i1 %R
}
define i1 @test4(i32 %X) {
; CHECK-LABEL: @test4(
; CHECK-NEXT: [[TMP1:%.*]] = lshr i32 933, [[X:%.*]]
; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 1
; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[TMP2]], 0
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
%Q = load i16, i16* %P
%R = icmp sle i16 %Q, 73
ret i1 %R
}
define i1 @test4_i16(i16 %X) {
; CHECK-LABEL: @test4_i16(
; CHECK-NEXT: [[TMP1:%.*]] = zext i16 [[X:%.*]] to i32
; CHECK-NEXT: [[TMP2:%.*]] = lshr i32 933, [[TMP1]]
; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[TMP2]], 1
; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[TMP3]], 0
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i16 %X
%Q = load i16, i16* %P
%R = icmp sle i16 %Q, 73
ret i1 %R
}
define i1 @test5(i32 %X) {
; CHECK-LABEL: @test5(
; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i32 [[X:%.*]], 2
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[X]], 7
; CHECK-NEXT: [[R:%.*]] = or i1 [[TMP1]], [[TMP2]]
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
%Q = load i16, i16* %P
%R = icmp eq i16 %Q, 69
ret i1 %R
}
define i1 @test6(i32 %X) {
; CHECK-LABEL: @test6(
; CHECK-NEXT: [[TMP1:%.*]] = add i32 [[X:%.*]], -1
; CHECK-NEXT: [[R:%.*]] = icmp ult i32 [[TMP1]], 3
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [6 x double], [6 x double]* @GD, i32 0, i32 %X
%Q = load double, double* %P
%R = fcmp ogt double %Q, 0.0
ret i1 %R
}
define i1 @test7(i32 %X) {
; CHECK-LABEL: @test7(
; CHECK-NEXT: [[TMP1:%.*]] = add i32 [[X:%.*]], -4
; CHECK-NEXT: [[R:%.*]] = icmp ult i32 [[TMP1]], -3
; CHECK-NEXT: ret i1 [[R]]
;
%P = getelementptr inbounds [6 x double], [6 x double]* @GD, i32 0, i32 %X
%Q = load double, double* %P
%R = fcmp olt double %Q, 0.0
ret i1 %R
}
define i1 @test8(i32 %X) {
; CHECK-LABEL: @test8(
; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], -2
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 8
; CHECK-NEXT: ret i1 [[TMP2]]
;
%P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
%Q = load i16, i16* %P
%R = and i16 %Q, 3
%S = icmp eq i16 %R, 0
ret i1 %S
}
@GA = internal constant [4 x { i32, i32 } ] [
{ i32, i32 } { i32 1, i32 0 },
{ i32, i32 } { i32 2, i32 1 },
{ i32, i32 } { i32 3, i32 1 },
{ i32, i32 } { i32 4, i32 0 }
]
define i1 @test9(i32 %X) {
; CHECK-LABEL: @test9(
; CHECK-NEXT: [[TMP1:%.*]] = add i32 [[X:%.*]], -1
; CHECK-NEXT: [[TMP2:%.*]] = icmp ult i32 [[TMP1]], 2
; CHECK-NEXT: ret i1 [[TMP2]]
;
%P = getelementptr inbounds [4 x { i32, i32 } ], [4 x { i32, i32 } ]* @GA, i32 0, i32 %X, i32 1
%Q = load i32, i32* %P
%R = icmp eq i32 %Q, 1
ret i1 %R
}
define i1 @test10_struct(i32 %x) {
; CHECK-LABEL: @test10_struct(
; CHECK-NEXT: ret i1 false
;
%p = getelementptr inbounds %Foo, %Foo* @GS, i32 %x, i32 0
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9
ret i1 %r
}
define i1 @test10_struct_noinbounds(i32 %x) {
; CHECK-LABEL: @test10_struct_noinbounds(
; CHECK-NEXT: [[P:%.*]] = getelementptr [[FOO:%.*]], %Foo* @GS, i32 [[X:%.*]], i32 0
; CHECK-NEXT: [[Q:%.*]] = load i32, i32* [[P]], align 8
; CHECK-NEXT: [[R:%.*]] = icmp eq i32 [[Q]], 9
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr %Foo, %Foo* @GS, i32 %x, i32 0
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9
ret i1 %r
}
; Test that the GEP indices are converted before we ever get here
; Index < ptr size
define i1 @test10_struct_i16(i16 %x){
; CHECK-LABEL: @test10_struct_i16(
; CHECK-NEXT: ret i1 false
;
%p = getelementptr inbounds %Foo, %Foo* @GS, i16 %x, i32 0
%q = load i32, i32* %p
%r = icmp eq i32 %q, 0
ret i1 %r
}
; Test that the GEP indices are converted before we ever get here
; Index > ptr size
define i1 @test10_struct_i64(i64 %x){
; CHECK-LABEL: @test10_struct_i64(
; CHECK-NEXT: ret i1 false
;
%p = getelementptr inbounds %Foo, %Foo* @GS, i64 %x, i32 0
%q = load i32, i32* %p
%r = icmp eq i32 %q, 0
ret i1 %r
}
define i1 @test10_struct_noinbounds_i16(i16 %x) {
; CHECK-LABEL: @test10_struct_noinbounds_i16(
; CHECK-NEXT: [[TMP1:%.*]] = sext i16 [[X:%.*]] to i32
; CHECK-NEXT: [[P:%.*]] = getelementptr [[FOO:%.*]], %Foo* @GS, i32 [[TMP1]], i32 0
; CHECK-NEXT: [[Q:%.*]] = load i32, i32* [[P]], align 8
; CHECK-NEXT: [[R:%.*]] = icmp eq i32 [[Q]], 0
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr %Foo, %Foo* @GS, i16 %x, i32 0
%q = load i32, i32* %p
%r = icmp eq i32 %q, 0
ret i1 %r
}
define i1 @test10_struct_arr(i32 %x) {
; CHECK-LABEL: @test10_struct_arr(
; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[X:%.*]], 1
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr inbounds [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9
ret i1 %r
}
define i1 @test10_struct_arr_noinbounds(i32 %x) {
; CHECK-LABEL: @test10_struct_arr_noinbounds(
; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 268435455
; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[TMP1]], 1
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9
ret i1 %r
}
define i1 @test10_struct_arr_i16(i16 %x) {
; CHECK-LABEL: @test10_struct_arr_i16(
; CHECK-NEXT: [[R:%.*]] = icmp ne i16 [[X:%.*]], 1
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr inbounds [4 x %Foo], [4 x %Foo]* @GStructArr, i16 0, i16 %x, i32 2
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9
ret i1 %r
}
define i1 @test10_struct_arr_i64(i64 %x) {
; CHECK-LABEL: @test10_struct_arr_i64(
; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 [[X:%.*]] to i32
; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[TMP1]], 1
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr inbounds [4 x %Foo], [4 x %Foo]* @GStructArr, i64 0, i64 %x, i32 2
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9
ret i1 %r
}
define i1 @test10_struct_arr_noinbounds_i16(i16 %x) {
; CHECK-LABEL: @test10_struct_arr_noinbounds_i16(
; CHECK-NEXT: [[TMP1:%.*]] = sext i16 [[X:%.*]] to i32
; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 268435455
; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[TMP2]], 1
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i16 %x, i32 2
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9
ret i1 %r
}
define i1 @test10_struct_arr_noinbounds_i64(i64 %x) {
; CHECK-LABEL: @test10_struct_arr_noinbounds_i64(
; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[X:%.*]], 268435455
; CHECK-NEXT: [[R:%.*]] = icmp ne i64 [[TMP1]], 1
; CHECK-NEXT: ret i1 [[R]]
;
%p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i64 %x, i32 2
%q = load i32, i32* %p
%r = icmp eq i32 %q, 9
ret i1 %r
}
|
