1 ; RUN: llc -march=hexagon -O3 -hexagon-small-data-threshold=0 < %s
4 target triple = "hexagon"
6 %s.0 = type { %s.1, %s.1* }
7 %s.1 = type { i8*, i8*, i8*, i32 }
9 ; Function Attrs: nounwind
10 declare i32 @f0(%s.0* nocapture) #0 align 2
12 ; Function Attrs: nounwind
13 declare void @f1(%s.0* nocapture) unnamed_addr #0 align 2
15 ; Function Attrs: inlinehint
16 define void @f2(i32 %a0, i32 %a1, i32 %a2, i32 %a3, i32 %a4, %s.0* %a5, i1 (i8, i8)* %a6) #1 {
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 i8*
25 %v7 = inttoptr i32 %a1 to i8*
26 %v8 = add nsw i32 %a4, %a3
27 %v9 = icmp eq i32 %v8, 2
28 br i1 %v9, label %b1, label %b2
31 call void @f7(i8* %v7, i8* %v6, i1 (i8, i8)* %a6)
35 %v10 = icmp sgt i32 %a3, %a4
36 br i1 %v10, label %b18, label %b3
39 %v11 = call i32 @f0(%s.0* %a5)
40 %v12 = icmp slt i32 %v11, %a3
41 br i1 %v12, label %b18, label %b4
44 %v13 = getelementptr inbounds %s.0, %s.0* %a5, i32 0, i32 1
45 %v14 = load %s.1*, %s.1** %v13, align 4, !tbaa !0
46 %v15 = getelementptr inbounds %s.1, %s.1* %v14, i32 0, i32 0
47 %v16 = load i8*, i8** %v15, align 4, !tbaa !0
48 %v17 = getelementptr inbounds %s.1, %s.1* %v14, i32 0, i32 1
49 store i8* %v16, i8** %v17, align 4, !tbaa !0
50 %v18 = bitcast %s.0* %v3 to i8*
51 call void @llvm.memset.p0i8.i64(i8* align 4 %v18, i8 0, i64 16, i1 false)
52 %v19 = load %s.1*, %s.1** %v13, align 4, !tbaa !0
53 %v20 = getelementptr inbounds %s.0, %s.0* %v3, i32 0, i32 1
54 store %s.1* %v19, %s.1** %v20, align 4, !tbaa !0
55 %v21 = bitcast %s.0* %v1 to i8*
56 call void @llvm.lifetime.start.p0i8(i64 -1, i8* %v21)
57 call void @llvm.memset.p0i8.i64(i8* align 4 %v21, i8 0, i64 16, i1 false)
58 %v22 = getelementptr inbounds %s.0, %s.0* %v1, i32 0, i32 1
59 store %s.1* %v19, %s.1** %v22, align 4, !tbaa !0
60 %v23 = icmp eq i8* %v6, %v7
61 br i1 %v23, label %b6, label %b5
64 call void @f8(i8* %v6, %s.0* %v1, i8* %v7)
65 %v24 = load %s.1*, %s.1** %v22, align 4, !tbaa !0
68 b6: ; preds = %b5, %b4
69 %v25 = phi %s.1* [ %v24, %b5 ], [ %v19, %b4 ]
70 %v26 = bitcast %s.0* %v2 to i8*
71 call void @llvm.memset.p0i8.i64(i8* align 4 %v26, i8 0, i64 16, i1 false)
72 %v27 = getelementptr inbounds %s.0, %s.0* %v2, i32 0, i32 1
73 store %s.1* %v25, %s.1** %v27, align 4, !tbaa !0
74 call void @f1(%s.0* %v1) #0
75 call void @llvm.lifetime.end.p0i8(i64 -1, i8* %v21)
76 call void @f1(%s.0* %v2) #0
77 call void @f1(%s.0* %v3) #0
78 %v28 = load %s.1*, %s.1** %v13, align 4, !tbaa !0
79 %v29 = getelementptr inbounds %s.1, %s.1* %v28, i32 0, i32 0
80 %v30 = load i8*, i8** %v29, align 4, !tbaa !0
81 %v31 = getelementptr inbounds %s.1, %s.1* %v28, i32 0, i32 1
82 %v32 = load i8*, i8** %v31, align 4, !tbaa !0
83 %v33 = inttoptr i32 %a2 to i8*
84 %v34 = icmp eq i8* %v30, %v32
85 br i1 %v34, label %b15, label %b7
90 b8: ; preds = %b12, %b7
91 %v35 = phi i8* [ %v47, %b12 ], [ %v30, %b7 ]
92 %v36 = phi i8* [ %v48, %b12 ], [ %v6, %b7 ]
93 %v37 = phi i8* [ %v46, %b12 ], [ %v7, %b7 ]
94 %v38 = icmp eq i8* %v37, %v33
95 br i1 %v38, label %b13, label %b9
98 %v39 = load i8, i8* %v37, align 1, !tbaa !4
99 %v40 = load i8, i8* %v35, align 1, !tbaa !4
100 %v41 = call zeroext i1 %a6(i8 zeroext %v39, i8 zeroext %v40)
101 br i1 %v41, label %b10, label %b11
104 %v42 = load i8, i8* %v37, align 1, !tbaa !4
105 store i8 %v42, i8* %v36, align 1, !tbaa !4
106 %v43 = getelementptr inbounds i8, i8* %v37, i32 1
110 %v44 = load i8, i8* %v35, align 1, !tbaa !4
111 store i8 %v44, i8* %v36, align 1, !tbaa !4
112 %v45 = getelementptr inbounds i8, i8* %v35, i32 1
115 b12: ; preds = %b11, %b10
116 %v46 = phi i8* [ %v43, %b10 ], [ %v37, %b11 ]
117 %v47 = phi i8* [ %v35, %b10 ], [ %v45, %b11 ]
118 %v48 = getelementptr inbounds i8, i8* %v36, i32 1
119 %v49 = icmp eq i8* %v47, %v32
120 br i1 %v49, label %b14, label %b8
123 call void @f9(i8* %v35, i8* %v36, i8* %v32)
129 b15: ; preds = %b14, %b6
130 %v50 = phi i8* [ %v7, %b6 ], [ %v46, %b14 ]
131 %v51 = phi i8* [ %v6, %b6 ], [ %v48, %b14 ]
132 %v52 = icmp eq i8* %v50, %v33
133 br i1 %v52, label %b43, label %b16
138 b17: ; preds = %b17, %b16
139 %v53 = phi i8* [ %v56, %b17 ], [ %v51, %b16 ]
140 %v54 = phi i8* [ %v57, %b17 ], [ %v50, %b16 ]
141 %v55 = load i8, i8* %v54, align 1, !tbaa !4
142 store i8 %v55, i8* %v53, align 1, !tbaa !4
143 %v56 = getelementptr inbounds i8, i8* %v53, i32 1
144 %v57 = getelementptr inbounds i8, i8* %v54, i32 1
145 %v58 = icmp eq i8* %v57, %v33
146 br i1 %v58, label %b42, label %b17
148 b18: ; preds = %b3, %b2
149 %v59 = call i32 @f0(%s.0* %a5)
150 %v60 = icmp slt i32 %v59, %a4
151 br i1 %v60, label %b33, label %b19
154 %v61 = getelementptr inbounds %s.0, %s.0* %a5, i32 0, i32 1
155 %v62 = load %s.1*, %s.1** %v61, align 4, !tbaa !0
156 %v63 = getelementptr inbounds %s.1, %s.1* %v62, i32 0, i32 0
157 %v64 = load i8*, i8** %v63, align 4, !tbaa !0
158 %v65 = getelementptr inbounds %s.1, %s.1* %v62, i32 0, i32 1
159 store i8* %v64, i8** %v65, align 4, !tbaa !0
160 %v66 = bitcast %s.0* %v5 to i8*
161 call void @llvm.memset.p0i8.i64(i8* align 4 %v66, i8 0, i64 16, i1 false)
162 %v67 = load %s.1*, %s.1** %v61, align 4, !tbaa !0
163 %v68 = getelementptr inbounds %s.0, %s.0* %v5, i32 0, i32 1
164 store %s.1* %v67, %s.1** %v68, align 4, !tbaa !0
165 %v69 = bitcast %s.0* %v0 to i8*
166 call void @llvm.lifetime.start.p0i8(i64 -1, i8* %v69)
167 call void @llvm.memset.p0i8.i64(i8* align 4 %v69, i8 0, i64 16, i1 false)
168 %v70 = getelementptr inbounds %s.0, %s.0* %v0, i32 0, i32 1
169 store %s.1* %v67, %s.1** %v70, align 4, !tbaa !0
170 %v71 = inttoptr i32 %a2 to i8*
171 %v72 = icmp eq i8* %v7, %v71
172 br i1 %v72, label %b21, label %b20
175 call void @f8(i8* %v7, %s.0* %v0, i8* %v71)
176 %v73 = load %s.1*, %s.1** %v70, align 4, !tbaa !0
179 b21: ; preds = %b20, %b19
180 %v74 = phi %s.1* [ %v73, %b20 ], [ %v67, %b19 ]
181 %v75 = bitcast %s.0* %v4 to i8*
182 call void @llvm.memset.p0i8.i64(i8* align 4 %v75, i8 0, i64 16, i1 false)
183 %v76 = getelementptr inbounds %s.0, %s.0* %v4, i32 0, i32 1
184 store %s.1* %v74, %s.1** %v76, align 4, !tbaa !0
185 call void @f1(%s.0* %v0) #0
186 call void @llvm.lifetime.end.p0i8(i64 -1, i8* %v69)
187 call void @f1(%s.0* %v4) #0
188 call void @f1(%s.0* %v5) #0
189 %v77 = load %s.1*, %s.1** %v61, align 4, !tbaa !0
190 %v78 = getelementptr inbounds %s.1, %s.1* %v77, i32 0, i32 0
191 %v79 = load i8*, i8** %v78, align 4, !tbaa !0
192 %v80 = getelementptr inbounds %s.1, %s.1* %v77, i32 0, i32 1
193 %v81 = load i8*, i8** %v80, align 4, !tbaa !0
194 %v82 = icmp eq i8* %v6, %v7
195 br i1 %v82, label %b25, label %b22
200 b23: ; preds = %b31, %b22
201 %v83 = phi i8* [ %v100, %b31 ], [ %v81, %b22 ]
202 %v84 = phi i8* [ %v111, %b31 ], [ %v71, %b22 ]
203 %v85 = phi i8* [ %v86, %b31 ], [ %v7, %b22 ]
204 %v86 = getelementptr inbounds i8, i8* %v85, i32 -1
205 %v87 = icmp eq i8* %v83, %v79
206 br i1 %v87, label %b28, label %b24
211 b25: ; preds = %b31, %b21
212 %v88 = phi i8* [ %v81, %b21 ], [ %v100, %b31 ]
213 %v89 = phi i8* [ %v71, %b21 ], [ %v111, %b31 ]
214 %v90 = icmp eq i8* %v88, %v79
215 br i1 %v90, label %b43, label %b26
220 b27: ; preds = %b27, %b26
221 %v91 = phi i8* [ %v93, %b27 ], [ %v88, %b26 ]
222 %v92 = phi i8* [ %v95, %b27 ], [ %v89, %b26 ]
223 %v93 = getelementptr inbounds i8, i8* %v91, i32 -1
224 %v94 = load i8, i8* %v93, align 1, !tbaa !4
225 %v95 = getelementptr inbounds i8, i8* %v92, i32 -1
226 store i8 %v94, i8* %v95, align 1, !tbaa !4
227 %v96 = icmp eq i8* %v93, %v79
228 br i1 %v96, label %b41, label %b27
230 b28: ; preds = %b31, %b23
231 %v97 = phi i8* [ %v111, %b31 ], [ %v84, %b23 ]
232 %v98 = icmp eq i8* %v6, %v85
233 br i1 %v98, label %b43, label %b29
236 call void @f6(i8* %v97, i8* %v85, i8* %v6)
239 b30: ; preds = %b31, %b24
240 %v99 = phi i8* [ %v111, %b31 ], [ %v84, %b24 ]
241 %v100 = phi i8* [ %v101, %b31 ], [ %v83, %b24 ]
242 %v101 = getelementptr inbounds i8, i8* %v100, i32 -1
243 %v102 = load i8, i8* %v101, align 1, !tbaa !4
244 %v103 = load i8, i8* %v86, align 1, !tbaa !4
245 %v104 = call zeroext i1 %a6(i8 zeroext %v102, i8 zeroext %v103)
246 br i1 %v104, label %b31, label %b32
248 b31: ; preds = %b32, %b30
249 %v105 = phi i8* [ %v101, %b32 ], [ %v86, %b30 ]
250 %v106 = phi i8* [ %v101, %b32 ], [ %v6, %b30 ]
251 %v107 = phi i8* [ %v79, %b32 ], [ %v86, %b30 ]
252 %v108 = phi i8* [ blockaddress(@f2, %b30), %b32 ], [ blockaddress(@f2, %b23), %b30 ]
253 %v109 = phi i8* [ blockaddress(@f2, %b28), %b32 ], [ blockaddress(@f2, %b25), %b30 ]
254 %v110 = load i8, i8* %v105, align 1, !tbaa !4
255 %v111 = getelementptr inbounds i8, i8* %v99, i32 -1
256 store i8 %v110, i8* %v111, align 1, !tbaa !4
257 %v112 = icmp eq i8* %v106, %v107
258 %v113 = select i1 %v112, i8* %v109, i8* %v108
259 indirectbr i8* %v113, [label %b25, label %b28, label %b23, label %b30]
265 br i1 %v10, label %b34, label %b37
268 %v114 = sdiv i32 %a3, 2
269 %v115 = getelementptr inbounds i8, i8* %v6, i32 %v114
270 %v116 = sub i32 %a2, %a1
271 %v117 = icmp sgt i32 %v116, 0
272 br i1 %v117, label %b35, label %b36
275 %v118 = call i8* @f5(i8* %v7, i32 %v116, i8* %v115, i1 (i8, i8)* %a6)
278 b36: ; preds = %b35, %b34
279 %v119 = phi i8* [ %v7, %b34 ], [ %v118, %b35 ]
280 %v120 = ptrtoint i8* %v119 to i32
281 %v121 = sub i32 %v120, %a1
285 %v122 = sdiv i32 %a4, 2
286 %v123 = getelementptr inbounds i8, i8* %v7, i32 %v122
287 %v124 = sub i32 %a1, %a0
288 %v125 = icmp sgt i32 %v124, 0
289 br i1 %v125, label %b38, label %b39
292 %v126 = call i8* @f4(i8* %v6, i32 %v124, i8* %v123, i1 (i8, i8)* %a6)
295 b39: ; preds = %b38, %b37
296 %v127 = phi i8* [ %v6, %b37 ], [ %v126, %b38 ]
297 %v128 = ptrtoint i8* %v127 to i32
298 %v129 = sub i32 %v128, %a0
301 b40: ; preds = %b39, %b36
302 %v130 = phi i8* [ %v127, %b39 ], [ %v115, %b36 ]
303 %v131 = phi i8* [ %v123, %b39 ], [ %v119, %b36 ]
304 %v132 = phi i32 [ %v129, %b39 ], [ %v114, %b36 ]
305 %v133 = phi i32 [ %v122, %b39 ], [ %v121, %b36 ]
306 %v134 = sub nsw i32 %a3, %v132
307 %v135 = ptrtoint i8* %v130 to i32
308 %v136 = ptrtoint i8* %v131 to i32
309 %v137 = call i32 @f3(i32 %v135, i32 %a1, i32 %v136, i32 %v134, i32 %v133, %s.0* %a5)
310 call void @f2(i32 %a0, i32 %v135, i32 %v137, i32 %v132, i32 %v133, %s.0* %a5, i1 (i8, i8)* %a6)
311 %v138 = sub nsw i32 %a4, %v133
312 call void @f2(i32 %v137, i32 %v136, i32 %a2, i32 %v134, i32 %v138, %s.0* %a5, i1 (i8, i8)* %a6)
321 b43: ; preds = %b42, %b41, %b40, %b29, %b28, %b25, %b15, %b13, %b1
325 ; Function Attrs: inlinehint
326 declare i32 @f3(i32, i32, i32, i32, i32, %s.0* nocapture) #1
328 ; Function Attrs: inlinehint
329 declare i8* @f4(i8*, i32, i8*, i1 (i8, i8)*) #1
331 ; Function Attrs: inlinehint
332 declare i8* @f5(i8*, i32, i8*, i1 (i8, i8)*) #1
334 ; Function Attrs: inlinehint
335 declare void @f6(i8*, i8*, i8*) #1
337 ; Function Attrs: inlinehint
338 declare void @f7(i8*, i8*, i1 (i8, i8)*) #1
340 ; Function Attrs: inlinehint
341 declare void @f8(i8*, %s.0*, i8*) #1
343 ; Function Attrs: inlinehint
344 declare void @f9(i8*, i8*, i8*) #1
346 ; Function Attrs: argmemonly nounwind
347 declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #2
349 ; Function Attrs: argmemonly nounwind
350 declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #2
352 ; Function Attrs: argmemonly nounwind
353 declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1) #2
355 attributes #0 = { nounwind }
356 attributes #1 = { inlinehint }
357 attributes #2 = { argmemonly nounwind }
359 !0 = !{!1, !1, i64 0}
360 !1 = !{!"any pointer", !2}
361 !2 = !{!"omnipotent char", !3}
362 !3 = !{!"Simple C/C++ TBAA"}
363 !4 = !{!2, !2, i64 0}