1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -passes=instcombine -S -data-layout="p:32:32:32-p1:16:16:16-p2:128:128:128:32-n8:16:32:64" < %s | FileCheck %s
4 @G16 = internal constant [10 x i16] [i16 35, i16 82, i16 69, i16 81, i16 85,
5 i16 73, i16 82, i16 69, i16 68, i16 0]
7 @G16_as1 = internal addrspace(1) constant [10 x i16] [i16 35, i16 82, i16 69, i16 81, i16 85,
8 i16 73, i16 82, i16 69, i16 68, i16 0]
10 @G16_as2 = internal addrspace(2) constant [10 x i16] [i16 35, i16 82, i16 69, i16 81, i16 85,
11 i16 73, i16 82, i16 69, i16 68, i16 0]
13 @GD = internal constant [6 x double]
14 [double -10.0, double 1.0, double 4.0, double 2.0, double -20.0, double -40.0]
16 %Foo = type { i32, i32, i32, i32 }
18 @GS = internal constant %Foo { i32 1, i32 4, i32 9, i32 14 }
20 @GStructArr = internal constant [4 x %Foo] [ %Foo { i32 1, i32 4, i32 9, i32 14 },
21 %Foo { i32 5, i32 4, i32 6, i32 11 },
22 %Foo { i32 6, i32 5, i32 9, i32 20 },
23 %Foo { i32 12, i32 3, i32 9, i32 8 } ]
26 define i1 @test1(i32 %X) {
27 ; CHECK-LABEL: @test1(
28 ; CHECK-NEXT: [[R:%.*]] = icmp eq i32 [[X:%.*]], 9
29 ; CHECK-NEXT: ret i1 [[R]]
31 %P = getelementptr inbounds [10 x i16], ptr @G16, i32 0, i32 %X
33 %R = icmp eq i16 %Q, 0
37 define i1 @test1_noinbounds(i32 %X) {
38 ; CHECK-LABEL: @test1_noinbounds(
39 ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 2147483647
40 ; CHECK-NEXT: [[R:%.*]] = icmp eq i32 [[TMP1]], 9
41 ; CHECK-NEXT: ret i1 [[R]]
43 %P = getelementptr [10 x i16], ptr @G16, i32 0, i32 %X
45 %R = icmp eq i16 %Q, 0
49 define i1 @test1_noinbounds_i64(i64 %X) {
50 ; CHECK-LABEL: @test1_noinbounds_i64(
51 ; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[X:%.*]], 2147483647
52 ; CHECK-NEXT: [[R:%.*]] = icmp eq i64 [[TMP1]], 9
53 ; CHECK-NEXT: ret i1 [[R]]
55 %P = getelementptr [10 x i16], ptr @G16, i64 0, i64 %X
57 %R = icmp eq i16 %Q, 0
61 define i1 @test1_noinbounds_as1(i32 %x) {
62 ; CHECK-LABEL: @test1_noinbounds_as1(
63 ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 32767
64 ; CHECK-NEXT: [[R:%.*]] = icmp eq i32 [[TMP1]], 9
65 ; CHECK-NEXT: ret i1 [[R]]
67 %p = getelementptr [10 x i16], ptr addrspace(1) @G16_as1, i16 0, i32 %x
68 %q = load i16, ptr addrspace(1) %p
69 %r = icmp eq i16 %q, 0
74 define i1 @test1_noinbounds_as2(i64 %x) {
75 ; CHECK-LABEL: @test1_noinbounds_as2(
76 ; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[X:%.*]], 2147483647
77 ; CHECK-NEXT: [[R:%.*]] = icmp eq i64 [[TMP1]], 9
78 ; CHECK-NEXT: ret i1 [[R]]
80 %p = getelementptr [10 x i16], ptr addrspace(2) @G16_as2, i16 0, i64 %x
81 %q = load i16, ptr addrspace(2) %p
82 %r = icmp eq i16 %q, 0
87 define i1 @test2(i32 %X) {
88 ; CHECK-LABEL: @test2(
89 ; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[X:%.*]], 4
90 ; CHECK-NEXT: ret i1 [[R]]
92 %P = getelementptr inbounds [10 x i16], ptr @G16, i32 0, i32 %X
94 %R = icmp slt i16 %Q, 85
98 define i1 @test3(i32 %X) {
99 ; CHECK-LABEL: @test3(
100 ; CHECK-NEXT: [[R:%.*]] = icmp eq i32 [[X:%.*]], 1
101 ; CHECK-NEXT: ret i1 [[R]]
103 %P = getelementptr inbounds [6 x double], ptr @GD, i32 0, i32 %X
104 %Q = load double, ptr %P
105 %R = fcmp oeq double %Q, 1.0
110 define i1 @test4(i32 %X) {
111 ; CHECK-LABEL: @test4(
112 ; CHECK-NEXT: [[TMP1:%.*]] = shl nuw i32 1, [[X:%.*]]
113 ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 933
114 ; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[TMP2]], 0
115 ; CHECK-NEXT: ret i1 [[R]]
117 %P = getelementptr inbounds [10 x i16], ptr @G16, i32 0, i32 %X
118 %Q = load i16, ptr %P
119 %R = icmp sle i16 %Q, 73
123 define i1 @test4_i16(i16 %X) {
124 ; CHECK-LABEL: @test4_i16(
125 ; CHECK-NEXT: [[TMP1:%.*]] = zext nneg i16 [[X:%.*]] to i32
126 ; CHECK-NEXT: [[TMP2:%.*]] = shl nuw i32 1, [[TMP1]]
127 ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[TMP2]], 933
128 ; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[TMP3]], 0
129 ; CHECK-NEXT: ret i1 [[R]]
131 %P = getelementptr inbounds [10 x i16], ptr @G16, i32 0, i16 %X
132 %Q = load i16, ptr %P
133 %R = icmp sle i16 %Q, 73
137 define i1 @test5(i32 %X) {
138 ; CHECK-LABEL: @test5(
139 ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i32 [[X:%.*]], 2
140 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[X]], 7
141 ; CHECK-NEXT: [[R:%.*]] = or i1 [[TMP1]], [[TMP2]]
142 ; CHECK-NEXT: ret i1 [[R]]
144 %P = getelementptr inbounds [10 x i16], ptr @G16, i32 0, i32 %X
145 %Q = load i16, ptr %P
146 %R = icmp eq i16 %Q, 69
150 define i1 @test6(i32 %X) {
151 ; CHECK-LABEL: @test6(
152 ; CHECK-NEXT: [[TMP1:%.*]] = add i32 [[X:%.*]], -1
153 ; CHECK-NEXT: [[R:%.*]] = icmp ult i32 [[TMP1]], 3
154 ; CHECK-NEXT: ret i1 [[R]]
156 %P = getelementptr inbounds [6 x double], ptr @GD, i32 0, i32 %X
157 %Q = load double, ptr %P
158 %R = fcmp ogt double %Q, 0.0
162 define i1 @test7(i32 %X) {
163 ; CHECK-LABEL: @test7(
164 ; CHECK-NEXT: [[TMP1:%.*]] = add i32 [[X:%.*]], -4
165 ; CHECK-NEXT: [[R:%.*]] = icmp ult i32 [[TMP1]], -3
166 ; CHECK-NEXT: ret i1 [[R]]
168 %P = getelementptr inbounds [6 x double], ptr @GD, i32 0, i32 %X
169 %Q = load double, ptr %P
170 %R = fcmp olt double %Q, 0.0
174 define i1 @test8(i32 %X) {
175 ; CHECK-LABEL: @test8(
176 ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], -2
177 ; CHECK-NEXT: [[S:%.*]] = icmp eq i32 [[TMP1]], 8
178 ; CHECK-NEXT: ret i1 [[S]]
180 %P = getelementptr inbounds [10 x i16], ptr @G16, i32 0, i32 %X
181 %Q = load i16, ptr %P
183 %S = icmp eq i16 %R, 0
187 @GA = internal constant [4 x { i32, i32 } ] [
188 { i32, i32 } { i32 1, i32 0 },
189 { i32, i32 } { i32 2, i32 1 },
190 { i32, i32 } { i32 3, i32 1 },
191 { i32, i32 } { i32 4, i32 0 }
194 define i1 @test9(i32 %X) {
195 ; CHECK-LABEL: @test9(
196 ; CHECK-NEXT: [[TMP1:%.*]] = add i32 [[X:%.*]], -1
197 ; CHECK-NEXT: [[R:%.*]] = icmp ult i32 [[TMP1]], 2
198 ; CHECK-NEXT: ret i1 [[R]]
200 %P = getelementptr inbounds [4 x { i32, i32 } ], ptr @GA, i32 0, i32 %X, i32 1
201 %Q = load i32, ptr %P
202 %R = icmp eq i32 %Q, 1
206 define i1 @test10_struct(i32 %x) {
207 ; CHECK-LABEL: @test10_struct(
208 ; CHECK-NEXT: ret i1 false
210 %p = getelementptr inbounds %Foo, ptr @GS, i32 %x, i32 0
211 %q = load i32, ptr %p
212 %r = icmp eq i32 %q, 9
216 define i1 @test10_struct_noinbounds(i32 %x) {
217 ; CHECK-LABEL: @test10_struct_noinbounds(
218 ; CHECK-NEXT: [[P:%.*]] = getelementptr [[FOO:%.*]], ptr @GS, i32 [[X:%.*]], i32 0
219 ; CHECK-NEXT: [[Q:%.*]] = load i32, ptr [[P]], align 4
220 ; CHECK-NEXT: [[R:%.*]] = icmp eq i32 [[Q]], 9
221 ; CHECK-NEXT: ret i1 [[R]]
223 %p = getelementptr %Foo, ptr @GS, i32 %x, i32 0
224 %q = load i32, ptr %p
225 %r = icmp eq i32 %q, 9
229 ; Test that the GEP indices are converted before we ever get here
231 define i1 @test10_struct_i16(i16 %x){
232 ; CHECK-LABEL: @test10_struct_i16(
233 ; CHECK-NEXT: ret i1 false
235 %p = getelementptr inbounds %Foo, ptr @GS, i16 %x, i32 0
236 %q = load i32, ptr %p
237 %r = icmp eq i32 %q, 0
241 ; Test that the GEP indices are converted before we ever get here
243 define i1 @test10_struct_i64(i64 %x){
244 ; CHECK-LABEL: @test10_struct_i64(
245 ; CHECK-NEXT: ret i1 false
247 %p = getelementptr inbounds %Foo, ptr @GS, i64 %x, i32 0
248 %q = load i32, ptr %p
249 %r = icmp eq i32 %q, 0
253 define i1 @test10_struct_noinbounds_i16(i16 %x) {
254 ; CHECK-LABEL: @test10_struct_noinbounds_i16(
255 ; CHECK-NEXT: [[TMP1:%.*]] = sext i16 [[X:%.*]] to i32
256 ; CHECK-NEXT: [[P:%.*]] = getelementptr [[FOO:%.*]], ptr @GS, i32 [[TMP1]], i32 0
257 ; CHECK-NEXT: [[Q:%.*]] = load i32, ptr [[P]], align 4
258 ; CHECK-NEXT: [[R:%.*]] = icmp eq i32 [[Q]], 0
259 ; CHECK-NEXT: ret i1 [[R]]
261 %p = getelementptr %Foo, ptr @GS, i16 %x, i32 0
262 %q = load i32, ptr %p
263 %r = icmp eq i32 %q, 0
267 define i1 @test10_struct_arr(i32 %x) {
268 ; CHECK-LABEL: @test10_struct_arr(
269 ; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[X:%.*]], 1
270 ; CHECK-NEXT: ret i1 [[R]]
272 %p = getelementptr inbounds [4 x %Foo], ptr @GStructArr, i32 0, i32 %x, i32 2
273 %q = load i32, ptr %p
274 %r = icmp eq i32 %q, 9
278 define i1 @test10_struct_arr_noinbounds(i32 %x) {
279 ; CHECK-LABEL: @test10_struct_arr_noinbounds(
280 ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 268435455
281 ; CHECK-NEXT: [[R:%.*]] = icmp ne i32 [[TMP1]], 1
282 ; CHECK-NEXT: ret i1 [[R]]
284 %p = getelementptr [4 x %Foo], ptr @GStructArr, i32 0, i32 %x, i32 2
285 %q = load i32, ptr %p
286 %r = icmp eq i32 %q, 9
290 define i1 @test10_struct_arr_i16(i16 %x) {
291 ; CHECK-LABEL: @test10_struct_arr_i16(
292 ; CHECK-NEXT: [[R:%.*]] = icmp ne i16 [[X:%.*]], 1
293 ; CHECK-NEXT: ret i1 [[R]]
295 %p = getelementptr inbounds [4 x %Foo], ptr @GStructArr, i16 0, i16 %x, i32 2
296 %q = load i32, ptr %p
297 %r = icmp eq i32 %q, 9
301 define i1 @test10_struct_arr_i64(i64 %x) {
302 ; CHECK-LABEL: @test10_struct_arr_i64(
303 ; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[X:%.*]], 4294967295
304 ; CHECK-NEXT: [[R:%.*]] = icmp ne i64 [[TMP1]], 1
305 ; CHECK-NEXT: ret i1 [[R]]
307 %p = getelementptr inbounds [4 x %Foo], ptr @GStructArr, i64 0, i64 %x, i32 2
308 %q = load i32, ptr %p
309 %r = icmp eq i32 %q, 9
313 define i1 @test10_struct_arr_noinbounds_i16(i16 %x) {
314 ; CHECK-LABEL: @test10_struct_arr_noinbounds_i16(
315 ; CHECK-NEXT: [[R:%.*]] = icmp ne i16 [[X:%.*]], 1
316 ; CHECK-NEXT: ret i1 [[R]]
318 %p = getelementptr [4 x %Foo], ptr @GStructArr, i32 0, i16 %x, i32 2
319 %q = load i32, ptr %p
320 %r = icmp eq i32 %q, 9
324 define i1 @test10_struct_arr_noinbounds_i64(i64 %x) {
325 ; CHECK-LABEL: @test10_struct_arr_noinbounds_i64(
326 ; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[X:%.*]], 268435455
327 ; CHECK-NEXT: [[R:%.*]] = icmp ne i64 [[TMP1]], 1
328 ; CHECK-NEXT: ret i1 [[R]]
330 %p = getelementptr [4 x %Foo], ptr @GStructArr, i32 0, i64 %x, i32 2
331 %q = load i32, ptr %p
332 %r = icmp eq i32 %q, 9
336 @table = internal constant [2 x ptr] [ptr @g, ptr getelementptr (i8, ptr @g, i64 4)], align 16
337 @g = external global [2 x i32]
339 define i1 @pr93017(i64 %idx) {
340 ; CHECK-LABEL: @pr93017(
341 ; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 [[IDX:%.*]] to i32
342 ; CHECK-NEXT: [[GEP:%.*]] = getelementptr inbounds [2 x ptr], ptr @table, i32 0, i32 [[TMP1]]
343 ; CHECK-NEXT: [[V:%.*]] = load ptr, ptr [[GEP]], align 4
344 ; CHECK-NEXT: [[CMP:%.*]] = icmp ne ptr [[V]], null
345 ; CHECK-NEXT: ret i1 [[CMP]]
347 %gep = getelementptr inbounds [2 x ptr], ptr @table, i64 0, i64 %idx
348 %v = load ptr, ptr %gep
349 %cmp = icmp ne ptr %v, null