xref: /llvm-project/llvm/test/CodeGen/Hexagon/bug14859-split-const-block-addr.ll (revision 2208c97c1bec2512d4e47b6223db6d95a7037956)
1; RUN: llc -mtriple=hexagon -O3 -hexagon-small-data-threshold=0 < %s
2; REQUIRES: asserts
3
4target triple = "hexagon"
5
6%s.0 = type { %s.1, ptr }
7%s.1 = type { ptr, ptr, ptr, i32 }
8
9; Function Attrs: nounwind
10declare i32 @f0(ptr nocapture) #0 align 2
11
12; Function Attrs: nounwind
13declare void @f1(ptr nocapture) unnamed_addr #0 align 2
14
15; Function Attrs: inlinehint
16define void @f2(i32 %a0, i32 %a1, i32 %a2, i32 %a3, i32 %a4, ptr %a5, ptr %a6) #1 {
17b0:
18  %v0 = alloca %s.0, align 4
19  %v1 = alloca %s.0, align 4
20  %v2 = alloca %s.0, align 4
21  %v3 = alloca %s.0, align 4
22  %v4 = alloca %s.0, align 4
23  %v5 = alloca %s.0, align 4
24  %v6 = inttoptr i32 %a0 to ptr
25  %v7 = inttoptr i32 %a1 to ptr
26  %v8 = add nsw i32 %a4, %a3
27  %v9 = icmp eq i32 %v8, 2
28  br i1 %v9, label %b1, label %b2
29
30b1:                                               ; preds = %b0
31  call void @f7(ptr %v7, ptr %v6, ptr %a6)
32  br label %b43
33
34b2:                                               ; preds = %b0
35  %v10 = icmp sgt i32 %a3, %a4
36  br i1 %v10, label %b18, label %b3
37
38b3:                                               ; preds = %b2
39  %v11 = call i32 @f0(ptr %a5)
40  %v12 = icmp slt i32 %v11, %a3
41  br i1 %v12, label %b18, label %b4
42
43b4:                                               ; preds = %b3
44  %v13 = getelementptr inbounds %s.0, ptr %a5, i32 0, i32 1
45  %v14 = load ptr, ptr %v13, align 4, !tbaa !0
46  %v16 = load ptr, ptr %v14, align 4, !tbaa !0
47  %v17 = getelementptr inbounds %s.1, ptr %v14, i32 0, i32 1
48  store ptr %v16, ptr %v17, align 4, !tbaa !0
49  call void @llvm.memset.p0.i64(ptr align 4 %v3, i8 0, i64 16, i1 false)
50  %v19 = load ptr, ptr %v13, align 4, !tbaa !0
51  %v20 = getelementptr inbounds %s.0, ptr %v3, i32 0, i32 1
52  store ptr %v19, ptr %v20, align 4, !tbaa !0
53  call void @llvm.lifetime.start.p0(i64 -1, ptr %v1)
54  call void @llvm.memset.p0.i64(ptr align 4 %v1, i8 0, i64 16, i1 false)
55  %v22 = getelementptr inbounds %s.0, ptr %v1, i32 0, i32 1
56  store ptr %v19, ptr %v22, align 4, !tbaa !0
57  %v23 = icmp eq ptr %v6, %v7
58  br i1 %v23, label %b6, label %b5
59
60b5:                                               ; preds = %b4
61  call void @f8(ptr %v6, ptr %v1, ptr %v7)
62  %v24 = load ptr, ptr %v22, align 4, !tbaa !0
63  br label %b6
64
65b6:                                               ; preds = %b5, %b4
66  %v25 = phi ptr [ %v24, %b5 ], [ %v19, %b4 ]
67  call void @llvm.memset.p0.i64(ptr align 4 %v2, i8 0, i64 16, i1 false)
68  %v27 = getelementptr inbounds %s.0, ptr %v2, i32 0, i32 1
69  store ptr %v25, ptr %v27, align 4, !tbaa !0
70  call void @f1(ptr %v1) #0
71  call void @llvm.lifetime.end.p0(i64 -1, ptr %v1)
72  call void @f1(ptr %v2) #0
73  call void @f1(ptr %v3) #0
74  %v28 = load ptr, ptr %v13, align 4, !tbaa !0
75  %v30 = load ptr, ptr %v28, align 4, !tbaa !0
76  %v31 = getelementptr inbounds %s.1, ptr %v28, i32 0, i32 1
77  %v32 = load ptr, ptr %v31, align 4, !tbaa !0
78  %v33 = inttoptr i32 %a2 to ptr
79  %v34 = icmp eq ptr %v30, %v32
80  br i1 %v34, label %b15, label %b7
81
82b7:                                               ; preds = %b6
83  br label %b8
84
85b8:                                               ; preds = %b12, %b7
86  %v35 = phi ptr [ %v47, %b12 ], [ %v30, %b7 ]
87  %v36 = phi ptr [ %v48, %b12 ], [ %v6, %b7 ]
88  %v37 = phi ptr [ %v46, %b12 ], [ %v7, %b7 ]
89  %v38 = icmp eq ptr %v37, %v33
90  br i1 %v38, label %b13, label %b9
91
92b9:                                               ; preds = %b8
93  %v39 = load i8, ptr %v37, align 1, !tbaa !4
94  %v40 = load i8, ptr %v35, align 1, !tbaa !4
95  %v41 = call zeroext i1 %a6(i8 zeroext %v39, i8 zeroext %v40)
96  br i1 %v41, label %b10, label %b11
97
98b10:                                              ; preds = %b9
99  %v42 = load i8, ptr %v37, align 1, !tbaa !4
100  store i8 %v42, ptr %v36, align 1, !tbaa !4
101  %v43 = getelementptr inbounds i8, ptr %v37, i32 1
102  br label %b12
103
104b11:                                              ; preds = %b9
105  %v44 = load i8, ptr %v35, align 1, !tbaa !4
106  store i8 %v44, ptr %v36, align 1, !tbaa !4
107  %v45 = getelementptr inbounds i8, ptr %v35, i32 1
108  br label %b12
109
110b12:                                              ; preds = %b11, %b10
111  %v46 = phi ptr [ %v43, %b10 ], [ %v37, %b11 ]
112  %v47 = phi ptr [ %v35, %b10 ], [ %v45, %b11 ]
113  %v48 = getelementptr inbounds i8, ptr %v36, i32 1
114  %v49 = icmp eq ptr %v47, %v32
115  br i1 %v49, label %b14, label %b8
116
117b13:                                              ; preds = %b8
118  call void @f9(ptr %v35, ptr %v36, ptr %v32)
119  br label %b43
120
121b14:                                              ; preds = %b12
122  br label %b15
123
124b15:                                              ; preds = %b14, %b6
125  %v50 = phi ptr [ %v7, %b6 ], [ %v46, %b14 ]
126  %v51 = phi ptr [ %v6, %b6 ], [ %v48, %b14 ]
127  %v52 = icmp eq ptr %v50, %v33
128  br i1 %v52, label %b43, label %b16
129
130b16:                                              ; preds = %b15
131  br label %b17
132
133b17:                                              ; preds = %b17, %b16
134  %v53 = phi ptr [ %v56, %b17 ], [ %v51, %b16 ]
135  %v54 = phi ptr [ %v57, %b17 ], [ %v50, %b16 ]
136  %v55 = load i8, ptr %v54, align 1, !tbaa !4
137  store i8 %v55, ptr %v53, align 1, !tbaa !4
138  %v56 = getelementptr inbounds i8, ptr %v53, i32 1
139  %v57 = getelementptr inbounds i8, ptr %v54, i32 1
140  %v58 = icmp eq ptr %v57, %v33
141  br i1 %v58, label %b42, label %b17
142
143b18:                                              ; preds = %b3, %b2
144  %v59 = call i32 @f0(ptr %a5)
145  %v60 = icmp slt i32 %v59, %a4
146  br i1 %v60, label %b33, label %b19
147
148b19:                                              ; preds = %b18
149  %v61 = getelementptr inbounds %s.0, ptr %a5, i32 0, i32 1
150  %v62 = load ptr, ptr %v61, align 4, !tbaa !0
151  %v64 = load ptr, ptr %v62, align 4, !tbaa !0
152  %v65 = getelementptr inbounds %s.1, ptr %v62, i32 0, i32 1
153  store ptr %v64, ptr %v65, align 4, !tbaa !0
154  call void @llvm.memset.p0.i64(ptr align 4 %v5, i8 0, i64 16, i1 false)
155  %v67 = load ptr, ptr %v61, align 4, !tbaa !0
156  %v68 = getelementptr inbounds %s.0, ptr %v5, i32 0, i32 1
157  store ptr %v67, ptr %v68, align 4, !tbaa !0
158  call void @llvm.lifetime.start.p0(i64 -1, ptr %v0)
159  call void @llvm.memset.p0.i64(ptr align 4 %v0, i8 0, i64 16, i1 false)
160  %v70 = getelementptr inbounds %s.0, ptr %v0, i32 0, i32 1
161  store ptr %v67, ptr %v70, align 4, !tbaa !0
162  %v71 = inttoptr i32 %a2 to ptr
163  %v72 = icmp eq ptr %v7, %v71
164  br i1 %v72, label %b21, label %b20
165
166b20:                                              ; preds = %b19
167  call void @f8(ptr %v7, ptr %v0, ptr %v71)
168  %v73 = load ptr, ptr %v70, align 4, !tbaa !0
169  br label %b21
170
171b21:                                              ; preds = %b20, %b19
172  %v74 = phi ptr [ %v73, %b20 ], [ %v67, %b19 ]
173  call void @llvm.memset.p0.i64(ptr align 4 %v4, i8 0, i64 16, i1 false)
174  %v76 = getelementptr inbounds %s.0, ptr %v4, i32 0, i32 1
175  store ptr %v74, ptr %v76, align 4, !tbaa !0
176  call void @f1(ptr %v0) #0
177  call void @llvm.lifetime.end.p0(i64 -1, ptr %v0)
178  call void @f1(ptr %v4) #0
179  call void @f1(ptr %v5) #0
180  %v77 = load ptr, ptr %v61, align 4, !tbaa !0
181  %v79 = load ptr, ptr %v77, align 4, !tbaa !0
182  %v80 = getelementptr inbounds %s.1, ptr %v77, i32 0, i32 1
183  %v81 = load ptr, ptr %v80, align 4, !tbaa !0
184  %v82 = icmp eq ptr %v6, %v7
185  br i1 %v82, label %b25, label %b22
186
187b22:                                              ; preds = %b21
188  br label %b23
189
190b23:                                              ; preds = %b31, %b22
191  %v83 = phi ptr [ %v100, %b31 ], [ %v81, %b22 ]
192  %v84 = phi ptr [ %v111, %b31 ], [ %v71, %b22 ]
193  %v85 = phi ptr [ %v86, %b31 ], [ %v7, %b22 ]
194  %v86 = getelementptr inbounds i8, ptr %v85, i32 -1
195  %v87 = icmp eq ptr %v83, %v79
196  br i1 %v87, label %b28, label %b24
197
198b24:                                              ; preds = %b23
199  br label %b30
200
201b25:                                              ; preds = %b31, %b21
202  %v88 = phi ptr [ %v81, %b21 ], [ %v100, %b31 ]
203  %v89 = phi ptr [ %v71, %b21 ], [ %v111, %b31 ]
204  %v90 = icmp eq ptr %v88, %v79
205  br i1 %v90, label %b43, label %b26
206
207b26:                                              ; preds = %b25
208  br label %b27
209
210b27:                                              ; preds = %b27, %b26
211  %v91 = phi ptr [ %v93, %b27 ], [ %v88, %b26 ]
212  %v92 = phi ptr [ %v95, %b27 ], [ %v89, %b26 ]
213  %v93 = getelementptr inbounds i8, ptr %v91, i32 -1
214  %v94 = load i8, ptr %v93, align 1, !tbaa !4
215  %v95 = getelementptr inbounds i8, ptr %v92, i32 -1
216  store i8 %v94, ptr %v95, align 1, !tbaa !4
217  %v96 = icmp eq ptr %v93, %v79
218  br i1 %v96, label %b41, label %b27
219
220b28:                                              ; preds = %b31, %b23
221  %v97 = phi ptr [ %v111, %b31 ], [ %v84, %b23 ]
222  %v98 = icmp eq ptr %v6, %v85
223  br i1 %v98, label %b43, label %b29
224
225b29:                                              ; preds = %b28
226  call void @f6(ptr %v97, ptr %v85, ptr %v6)
227  br label %b43
228
229b30:                                              ; preds = %b31, %b24
230  %v99 = phi ptr [ %v111, %b31 ], [ %v84, %b24 ]
231  %v100 = phi ptr [ %v101, %b31 ], [ %v83, %b24 ]
232  %v101 = getelementptr inbounds i8, ptr %v100, i32 -1
233  %v102 = load i8, ptr %v101, align 1, !tbaa !4
234  %v103 = load i8, ptr %v86, align 1, !tbaa !4
235  %v104 = call zeroext i1 %a6(i8 zeroext %v102, i8 zeroext %v103)
236  br i1 %v104, label %b31, label %b32
237
238b31:                                              ; preds = %b32, %b30
239  %v105 = phi ptr [ %v101, %b32 ], [ %v86, %b30 ]
240  %v106 = phi ptr [ %v101, %b32 ], [ %v6, %b30 ]
241  %v107 = phi ptr [ %v79, %b32 ], [ %v86, %b30 ]
242  %v108 = phi ptr [ blockaddress(@f2, %b30), %b32 ], [ blockaddress(@f2, %b23), %b30 ]
243  %v109 = phi ptr [ blockaddress(@f2, %b28), %b32 ], [ blockaddress(@f2, %b25), %b30 ]
244  %v110 = load i8, ptr %v105, align 1, !tbaa !4
245  %v111 = getelementptr inbounds i8, ptr %v99, i32 -1
246  store i8 %v110, ptr %v111, align 1, !tbaa !4
247  %v112 = icmp eq ptr %v106, %v107
248  %v113 = select i1 %v112, ptr %v109, ptr %v108
249  indirectbr ptr %v113, [label %b25, label %b28, label %b23, label %b30]
250
251b32:                                              ; preds = %b30
252  br label %b31
253
254b33:                                              ; preds = %b18
255  br i1 %v10, label %b34, label %b37
256
257b34:                                              ; preds = %b33
258  %v114 = sdiv i32 %a3, 2
259  %v115 = getelementptr inbounds i8, ptr %v6, i32 %v114
260  %v116 = sub i32 %a2, %a1
261  %v117 = icmp sgt i32 %v116, 0
262  br i1 %v117, label %b35, label %b36
263
264b35:                                              ; preds = %b34
265  %v118 = call ptr @f5(ptr %v7, i32 %v116, ptr %v115, ptr %a6)
266  br label %b36
267
268b36:                                              ; preds = %b35, %b34
269  %v119 = phi ptr [ %v7, %b34 ], [ %v118, %b35 ]
270  %v120 = ptrtoint ptr %v119 to i32
271  %v121 = sub i32 %v120, %a1
272  br label %b40
273
274b37:                                              ; preds = %b33
275  %v122 = sdiv i32 %a4, 2
276  %v123 = getelementptr inbounds i8, ptr %v7, i32 %v122
277  %v124 = sub i32 %a1, %a0
278  %v125 = icmp sgt i32 %v124, 0
279  br i1 %v125, label %b38, label %b39
280
281b38:                                              ; preds = %b37
282  %v126 = call ptr @f4(ptr %v6, i32 %v124, ptr %v123, ptr %a6)
283  br label %b39
284
285b39:                                              ; preds = %b38, %b37
286  %v127 = phi ptr [ %v6, %b37 ], [ %v126, %b38 ]
287  %v128 = ptrtoint ptr %v127 to i32
288  %v129 = sub i32 %v128, %a0
289  br label %b40
290
291b40:                                              ; preds = %b39, %b36
292  %v130 = phi ptr [ %v127, %b39 ], [ %v115, %b36 ]
293  %v131 = phi ptr [ %v123, %b39 ], [ %v119, %b36 ]
294  %v132 = phi i32 [ %v129, %b39 ], [ %v114, %b36 ]
295  %v133 = phi i32 [ %v122, %b39 ], [ %v121, %b36 ]
296  %v134 = sub nsw i32 %a3, %v132
297  %v135 = ptrtoint ptr %v130 to i32
298  %v136 = ptrtoint ptr %v131 to i32
299  %v137 = call i32 @f3(i32 %v135, i32 %a1, i32 %v136, i32 %v134, i32 %v133, ptr %a5)
300  call void @f2(i32 %a0, i32 %v135, i32 %v137, i32 %v132, i32 %v133, ptr %a5, ptr %a6)
301  %v138 = sub nsw i32 %a4, %v133
302  call void @f2(i32 %v137, i32 %v136, i32 %a2, i32 %v134, i32 %v138, ptr %a5, ptr %a6)
303  br label %b43
304
305b41:                                              ; preds = %b27
306  br label %b43
307
308b42:                                              ; preds = %b17
309  br label %b43
310
311b43:                                              ; preds = %b42, %b41, %b40, %b29, %b28, %b25, %b15, %b13, %b1
312  ret void
313}
314
315; Function Attrs: inlinehint
316declare i32 @f3(i32, i32, i32, i32, i32, ptr nocapture) #1
317
318; Function Attrs: inlinehint
319declare ptr @f4(ptr, i32, ptr, ptr) #1
320
321; Function Attrs: inlinehint
322declare ptr @f5(ptr, i32, ptr, ptr) #1
323
324; Function Attrs: inlinehint
325declare void @f6(ptr, ptr, ptr) #1
326
327; Function Attrs: inlinehint
328declare void @f7(ptr, ptr, ptr) #1
329
330; Function Attrs: inlinehint
331declare void @f8(ptr, ptr, ptr) #1
332
333; Function Attrs: inlinehint
334declare void @f9(ptr, ptr, ptr) #1
335
336; Function Attrs: argmemonly nounwind
337declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #2
338
339; Function Attrs: argmemonly nounwind
340declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #2
341
342; Function Attrs: argmemonly nounwind
343declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1) #2
344
345attributes #0 = { nounwind }
346attributes #1 = { inlinehint }
347attributes #2 = { argmemonly nounwind }
348
349!0 = !{!1, !1, i64 0}
350!1 = !{!"any pointer", !2}
351!2 = !{!"omnipotent char", !3}
352!3 = !{!"Simple C/C++ TBAA"}
353!4 = !{!2, !2, i64 0}
354