1 ; RUN: llc -march=hexagon -machine-sink-split=0 < %s
4 target triple = "hexagon-unknown-linux-gnu"
6 %s.0 = type { double, double, double, double, double, double, i32, double, double, double, double, i8*, i8, [9 x i8], double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, [200 x i8*], [32 x i8*], [32 x i8], i32 }
8 @g0 = external unnamed_addr constant [6 x i8], align 8
10 ; Function Attrs: nounwind
11 define i32 @f0(double %a0) #0 {
13 %v0 = call double bitcast (double (...)* @f1 to double (i8*)*)(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @g0, i32 0, i32 0)) #0
14 %v1 = call i32 bitcast (i32 (...)* @f2 to i32 ()*)() #0
15 %v2 = call i8* @f3(i32 undef)
16 br i1 undef, label %b1, label %b2
22 br i1 undef, label %b3, label %b4
29 br i1 undef, label %b5, label %b6
35 %v4 = call i32 bitcast (i32 (...)* @f2 to i32 ()*)() #0
36 br i1 undef, label %b7, label %b24
39 switch i32 undef, label %b8 [
55 b10: ; preds = %b9, %b7
64 b13: ; preds = %b12, %b7
68 %v5 = call %s.0* bitcast (%s.0* (...)* @f4 to %s.0* (i32)*)(i32 0) #0
69 %v6 = icmp ult i32 %v4, 8
70 br i1 %v6, label %b16, label %b15
72 b15: ; preds = %b14, %b7
77 br i1 undef, label %b17, label %b18
80 br i1 undef, label %b19, label %b18
82 b18: ; preds = %b18, %b17, %b16
83 %v8 = phi i32 [ %v10, %b18 ], [ 0, %b16 ], [ undef, %b17 ]
85 %v10 = add nsw i32 %v8, 4
86 %v11 = icmp eq i32 %v10, %v4
87 br i1 %v11, label %b19, label %b18
89 b19: ; preds = %b18, %b17
90 br i1 undef, label %b20, label %b23
93 %v12 = icmp eq i32 %v7, 2
94 br i1 %v12, label %b21, label %b22
97 %v13 = getelementptr i8, i8* %v2, i32 0
98 %v14 = bitcast i8* %v13 to double*
100 %v16 = getelementptr i8, i8* %v2, i32 %v15
101 %v17 = bitcast i8* %v16 to double*
102 %v18 = load double, double* undef, align 8, !tbaa !0
103 %v19 = fcmp olt double -1.000000e+11, %v18
104 %v20 = select i1 %v19, double %v18, double -1.000000e+11
105 %v21 = load double, double* %v14, align 8, !tbaa !0
106 %v22 = fcmp olt double -1.000000e+11, %v21
107 %v23 = select i1 %v22, double %v21, double -1.000000e+11
108 %v24 = load double, double* %v17, align 8, !tbaa !0
109 %v25 = fcmp olt double -1.000000e+11, %v24
110 %v26 = select i1 %v25, double %v24, double -1.000000e+11
111 %v27 = fcmp ogt double 1.000000e+11, %v18
112 %v28 = select i1 %v27, double %v18, double 1.000000e+11
113 %v29 = fcmp ogt double 1.000000e+11, %v21
114 %v30 = select i1 %v29, double %v21, double 1.000000e+11
115 %v31 = fcmp ogt double 1.000000e+11, %v24
116 %v32 = select i1 %v31, double %v24, double 1.000000e+11
118 %v34 = getelementptr i8, i8* %v2, i32 32
121 b22: ; preds = %b21, %b20
122 %v35 = phi double [ %v20, %b21 ], [ -1.000000e+11, %b20 ]
123 %v36 = phi double [ %v28, %b21 ], [ 1.000000e+11, %b20 ]
124 %v37 = phi double [ %v23, %b21 ], [ -1.000000e+11, %b20 ]
125 %v38 = phi double [ %v30, %b21 ], [ 1.000000e+11, %b20 ]
126 %v39 = phi double [ %v26, %b21 ], [ -1.000000e+11, %b20 ]
127 %v40 = phi double [ %v32, %b21 ], [ 1.000000e+11, %b20 ]
128 %v41 = phi i8* [ %v34, %b21 ], [ %v2, %b20 ]
129 %v42 = phi i32 [ %v33, %b21 ], [ 0, %b20 ]
130 %v43 = shl nsw i32 %v42, 5
131 %v44 = bitcast i8* %v41 to double*
132 %v45 = or i32 %v43, 8
133 %v46 = getelementptr i8, i8* %v2, i32 %v45
134 %v47 = bitcast i8* %v46 to double*
135 %v48 = load double, double* %v44, align 8, !tbaa !0
136 %v49 = select i1 undef, double %v48, double %v35
137 %v50 = load double, double* %v47, align 8, !tbaa !0
138 %v51 = fcmp olt double %v37, %v50
139 %v52 = select i1 %v51, double %v50, double %v37
140 %v53 = load double, double* undef, align 8, !tbaa !0
141 %v54 = fcmp olt double %v39, %v53
142 %v55 = select i1 %v54, double %v53, double %v39
143 %v56 = fcmp ogt double %v36, %v48
144 %v57 = select i1 %v56, double %v48, double %v36
145 %v58 = fcmp ogt double %v38, %v50
146 %v59 = select i1 %v58, double %v50, double %v38
147 %v60 = select i1 undef, double %v53, double %v40
148 %v61 = add i32 %v42, 1
149 br i1 undef, label %b24, label %b23
151 b23: ; preds = %b23, %b22, %b19
152 %v62 = phi double [ %v79, %b23 ], [ 1.000000e+11, %b19 ], [ %v57, %b22 ]
153 %v63 = phi double [ %v81, %b23 ], [ 1.000000e+11, %b19 ], [ %v59, %b22 ]
154 %v64 = phi i32 [ %v82, %b23 ], [ 0, %b19 ], [ %v61, %b22 ]
155 %v65 = shl i32 %v64, 5
156 %v66 = load double, double* undef, align 8, !tbaa !0
157 %v67 = load double, double* undef, align 8, !tbaa !0
158 %v68 = select i1 undef, double %v66, double %v62
159 %v69 = select i1 undef, double %v67, double %v63
160 %v70 = load double, double* undef, align 8, !tbaa !0
161 %v71 = select i1 false, double 0.000000e+00, double %v68
162 %v72 = select i1 undef, double %v70, double %v69
163 %v73 = bitcast i8* undef to double*
164 %v74 = load double, double* undef, align 8, !tbaa !0
165 %v75 = fcmp ogt double %v71, 0.000000e+00
166 %v76 = select i1 %v75, double 0.000000e+00, double %v71
167 %v77 = select i1 undef, double %v74, double %v72
168 %v78 = load double, double* undef, align 8, !tbaa !0
169 %v79 = select i1 undef, double %v78, double %v76
170 %v80 = fcmp ogt double %v77, 0.000000e+00
171 %v81 = select i1 %v80, double 0.000000e+00, double %v77
172 %v82 = add i32 %v64, 4
173 %v83 = icmp eq i32 %v82, %v4
174 br i1 %v83, label %b24, label %b23
176 b24: ; preds = %b23, %b22, %b6
177 %v84 = phi double [ -1.000000e+11, %b6 ], [ %v49, %b22 ], [ undef, %b23 ]
178 %v85 = phi double [ -1.000000e+11, %b6 ], [ %v52, %b22 ], [ 0.000000e+00, %b23 ]
179 %v86 = phi double [ -1.000000e+11, %b6 ], [ %v55, %b22 ], [ 0.000000e+00, %b23 ]
180 %v87 = phi double [ 1.000000e+11, %b6 ], [ %v60, %b22 ], [ undef, %b23 ]
181 %v88 = fsub double %v84, undef
182 %v89 = fsub double %v85, undef
183 %v90 = fadd double undef, 1.000000e+00
184 %v91 = fptosi double %v90 to i32
185 %v92 = fsub double %v86, %v87
186 %v93 = fdiv double %v92, %v0
187 %v94 = fadd double %v93, 1.000000e+00
188 %v95 = fptosi double %v94 to i32
189 br i1 undef, label %b25, label %b27
192 %v96 = fdiv double %v88, 0.000000e+00
193 %v97 = fadd double %v96, 1.000000e+00
194 %v98 = fptosi double %v97 to i32
195 %v99 = fdiv double %v89, 0.000000e+00
196 %v100 = fadd double %v99, 1.000000e+00
197 %v101 = fptosi double %v100 to i32
198 %v102 = fadd double undef, 1.000000e+00
199 %v103 = fptosi double %v102 to i32
200 %v104 = call i8* @f3(i32 undef)
201 br i1 false, label %b26, label %b27
206 b27: ; preds = %b25, %b24
207 %v105 = phi i8* [ %v104, %b25 ], [ undef, %b24 ]
208 %v106 = phi i32 [ %v103, %b25 ], [ %v95, %b24 ]
209 %v107 = phi i32 [ %v101, %b25 ], [ %v91, %b24 ]
210 %v108 = phi i32 [ %v98, %b25 ], [ undef, %b24 ]
211 %v109 = phi double [ 0.000000e+00, %b25 ], [ %v0, %b24 ]
212 %v110 = mul i32 %v108, 232
213 %v111 = icmp sgt i32 %v106, 0
214 %v112 = mul i32 %v107, 232
215 %v113 = mul i32 %v112, %v108
216 %v114 = fmul double %v109, 5.000000e-01
217 %v115 = and i32 %v106, 3
218 %v116 = icmp ult i32 %v106, 4
221 b28: ; preds = %b35, %b27
222 %v117 = phi i32 [ %v146, %b35 ], [ 0, %b27 ]
223 %v118 = mul i32 %v117, 232
224 br i1 undef, label %b29, label %b35
227 %v119 = add i32 %v118, 8
228 %v120 = add i32 %v118, 16
229 br i1 %v111, label %b30, label %b35
231 b30: ; preds = %b34, %b29
232 %v121 = phi i32 [ %v144, %b34 ], [ 0, %b29 ]
233 %v122 = mul i32 %v110, %v121
234 %v123 = add i32 %v119, %v122
235 %v124 = add i32 %v120, %v122
236 %v125 = sitofp i32 %v121 to double
237 %v126 = fmul double %v125, %v109
238 %v127 = fadd double %v126, %v114
239 %v128 = fadd double %v127, undef
240 switch i32 %v115, label %b33 [
246 %v129 = add i32 %v123, 0
247 %v130 = getelementptr i8, i8* %v105, i32 %v129
248 %v131 = bitcast i8* %v130 to double*
249 store double %v128, double* %v131, align 8, !tbaa !0
252 b32: ; preds = %b31, %b30
253 %v132 = add nsw i32 0, 1
254 br i1 %v116, label %b34, label %b33
256 b33: ; preds = %b33, %b32, %b30
257 %v133 = phi i32 [ %v142, %b33 ], [ 0, %b30 ], [ %v132, %b32 ]
258 %v134 = mul i32 %v113, %v133
259 %v135 = add i32 %v124, %v134
260 %v136 = getelementptr i8, i8* %v105, i32 %v135
261 %v137 = bitcast i8* %v136 to double*
262 %v138 = sitofp i32 %v133 to double
263 store double undef, double* %v137, align 8, !tbaa !0
264 %v139 = fmul double undef, %v109
265 %v140 = fadd double %v139, %v114
266 %v141 = fadd double %v140, %v87
267 store double %v141, double* undef, align 8, !tbaa !0
268 %v142 = add nsw i32 %v133, 4
269 %v143 = icmp eq i32 %v142, %v106
270 br i1 %v143, label %b34, label %b33
272 b34: ; preds = %b33, %b32
273 %v144 = add i32 %v121, 1
274 %v145 = icmp eq i32 %v144, %v107
275 br i1 %v145, label %b35, label %b30
277 b35: ; preds = %b34, %b29, %b28
278 %v146 = add i32 %v117, 1
282 declare double @f1(...)
286 ; Function Attrs: nounwind
287 declare noalias i8* @f3(i32) #0
289 declare %s.0* @f4(...)
291 attributes #0 = { nounwind }
293 !0 = !{!1, !1, i64 0}
294 !1 = !{!"double", !2}
295 !2 = !{!"omnipotent char", !3}
296 !3 = !{!"Simple C/C++ TBAA"}