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
  
     | 
    
      ; RUN: llc < %s -mtriple=thumbv7-apple-darwin
@.str41196 = external constant [2 x i8], align 4  ; <[2 x i8]*> [#uses=1]
declare void @syStopraw(i32) nounwind
declare i32 @SyFopen(i8*, i8*) nounwind
declare i8* @SyFgets(i8*, i32) nounwind
define void @SyHelp(i8* nocapture %topic, i32 %fin) nounwind {
entry:
  %line = alloca [256 x i8], align 4              ; <[256 x i8]*> [#uses=1]
  %secname = alloca [1024 x i8], align 4          ; <[1024 x i8]*> [#uses=0]
  %last = alloca [256 x i8], align 4              ; <[256 x i8]*> [#uses=1]
  %last2 = alloca [256 x i8], align 4             ; <[256 x i8]*> [#uses=1]
  br i1 undef, label %bb, label %bb2
bb:                                               ; preds = %entry
  br i1 undef, label %bb2, label %bb3
bb2:                                              ; preds = %bb, %entry
  br label %bb3
bb3:                                              ; preds = %bb2, %bb
  %storemerge = phi i32 [ 0, %bb2 ], [ 1, %bb ]   ; <i32> [#uses=1]
  br i1 undef, label %bb19, label %bb20
bb19:                                             ; preds = %bb3
  br label %bb20
bb20:                                             ; preds = %bb19, %bb3
  br i1 undef, label %bb25, label %bb26
bb25:                                             ; preds = %bb20
  br label %bb26
bb26:                                             ; preds = %bb25, %bb20
  %offset.2 = phi i32 [ -2, %bb25 ], [ 0, %bb20 ] ; <i32> [#uses=1]
  br i1 undef, label %bb.nph508, label %bb49
bb.nph508:                                        ; preds = %bb26
  unreachable
bb49:                                             ; preds = %bb26
  br i1 undef, label %bb51, label %bb50
bb50:                                             ; preds = %bb49
  br i1 undef, label %bb51, label %bb104
bb51:                                             ; preds = %bb50, %bb49
  unreachable
bb104:                                            ; preds = %bb50
  br i1 undef, label %bb106, label %bb105
bb105:                                            ; preds = %bb104
  br i1 undef, label %bb106, label %bb161
bb106:                                            ; preds = %bb105, %bb104
  unreachable
bb161:                                            ; preds = %bb105
  br i1 false, label %bb163, label %bb162
bb162:                                            ; preds = %bb161
  br i1 undef, label %bb163, label %bb224
bb163:                                            ; preds = %bb162, %bb161
  unreachable
bb224:                                            ; preds = %bb162
  %0 = call  i32 @SyFopen(i8* undef, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str41196, i32 0, i32 0)) nounwind ; <i32> [#uses=2]
  br i1 false, label %bb297, label %bb300
bb297:                                            ; preds = %bb224
  unreachable
bb300:                                            ; preds = %bb224
  %1 = icmp eq i32 %offset.2, -1                  ; <i1> [#uses=1]
  br label %bb440
bb307:                                            ; preds = %isdigit1498.exit67
  br label %bb308
bb308:                                            ; preds = %bb440, %bb307
  br i1 undef, label %bb309, label %isdigit1498.exit67
isdigit1498.exit67:                               ; preds = %bb308
  br i1 undef, label %bb309, label %bb307
bb309:                                            ; preds = %isdigit1498.exit67, %bb308
  br i1 undef, label %bb310, label %bb313
bb310:                                            ; preds = %bb309
  br label %bb313
bb313:                                            ; preds = %bb310, %bb309
  br i1 false, label %bb318, label %bb317
bb317:                                            ; preds = %bb313
  %2 = icmp sgt i8 undef, -1                      ; <i1> [#uses=1]
  br i1 %2, label %bb.i.i73, label %bb1.i.i74
bb.i.i73:                                         ; preds = %bb317
  br i1 false, label %bb318, label %bb329.outer
bb1.i.i74:                                        ; preds = %bb317
  unreachable
bb318:                                            ; preds = %bb.i.i73, %bb313
  ret void
bb329.outer:                                      ; preds = %bb.i.i73
  br i1 undef, label %bb333, label %bb329.us.us
bb329.us.us:                                      ; preds = %bb329.us.us, %bb329.outer
  br i1 undef, label %bb333, label %bb329.us.us
bb333:                                            ; preds = %bb329.us.us, %bb329.outer
  %match.0.lcssa = phi i32 [ undef, %bb329.us.us ], [ 2, %bb329.outer ] ; <i32> [#uses=2]
  br i1 undef, label %bb335, label %bb388
bb335:                                            ; preds = %bb333
  %3 = and i1 undef, %1                           ; <i1> [#uses=1]
  br i1 %3, label %bb339, label %bb348
bb339:                                            ; preds = %bb335
  br i1 false, label %bb340, label %bb345
bb340:                                            ; preds = %bb339
  br i1 undef, label %return, label %bb341
bb341:                                            ; preds = %bb340
  ret void
bb345:                                            ; preds = %bb345, %bb339
  %4 = phi i8 [ %5, %bb345 ], [ undef, %bb339 ]   ; <i8> [#uses=0]
  %indvar670 = phi i32 [ %tmp673, %bb345 ], [ 0, %bb339 ] ; <i32> [#uses=1]
  %tmp673 = add i32 %indvar670, 1                 ; <i32> [#uses=2]
  %scevgep674 = getelementptr [256 x i8], [256 x i8]* %last, i32 0, i32 %tmp673 ; <i8*> [#uses=1]
  %5 = load i8, i8* %scevgep674, align 1              ; <i8> [#uses=1]
  br i1 undef, label %bb347, label %bb345
bb347:                                            ; preds = %bb345
  br label %bb348
bb348:                                            ; preds = %bb347, %bb335
  br i1 false, label %bb352, label %bb356
bb352:                                            ; preds = %bb348
  unreachable
bb356:                                            ; preds = %bb348
  br i1 undef, label %bb360, label %bb369
bb360:                                            ; preds = %bb356
  br i1 false, label %bb361, label %bb366
bb361:                                            ; preds = %bb360
  br i1 undef, label %return, label %bb362
bb362:                                            ; preds = %bb361
  ret void
bb366:                                            ; preds = %bb366, %bb360
  %indvar662 = phi i32 [ %tmp665, %bb366 ], [ 0, %bb360 ] ; <i32> [#uses=1]
  %tmp665 = add i32 %indvar662, 1                 ; <i32> [#uses=2]
  %scevgep666 = getelementptr [256 x i8], [256 x i8]* %last2, i32 0, i32 %tmp665 ; <i8*> [#uses=1]
  %6 = load i8, i8* %scevgep666, align 1              ; <i8> [#uses=0]
  br i1 false, label %bb368, label %bb366
bb368:                                            ; preds = %bb366
  br label %bb369
bb369:                                            ; preds = %bb368, %bb356
  br i1 undef, label %bb373, label %bb388
bb373:                                            ; preds = %bb383, %bb369
  %7 = call  i8* @SyFgets(i8* undef, i32 %0) nounwind ; <i8*> [#uses=1]
  %8 = icmp eq i8* %7, null                       ; <i1> [#uses=1]
  br i1 %8, label %bb375, label %bb383
bb375:                                            ; preds = %bb373
  %9 = icmp eq i32 %storemerge, 0                 ; <i1> [#uses=1]
  br i1 %9, label %return, label %bb376
bb376:                                            ; preds = %bb375
  ret void
bb383:                                            ; preds = %bb373
  %10 = load i8, i8* undef, align 1                   ; <i8> [#uses=1]
  %cond1 = icmp eq i8 %10, 46                     ; <i1> [#uses=1]
  br i1 %cond1, label %bb373, label %bb388
bb388:                                            ; preds = %bb383, %bb369, %bb333
  %match.1140 = phi i32 [ %match.0.lcssa, %bb369 ], [ 0, %bb333 ], [ %match.0.lcssa, %bb383 ] ; <i32> [#uses=1]
  br label %bb391
bb390:                                            ; preds = %isdigit1498.exit83, %bb392
  %indvar.next725 = add i32 %indvar724, 1         ; <i32> [#uses=1]
  br label %bb391
bb391:                                            ; preds = %bb390, %bb388
  %indvar724 = phi i32 [ %indvar.next725, %bb390 ], [ 0, %bb388 ] ; <i32> [#uses=2]
  %11 = load i8, i8* undef, align 1                   ; <i8> [#uses=0]
  br i1 false, label %bb395, label %bb392
bb392:                                            ; preds = %bb391
  br i1 undef, label %bb390, label %isdigit1498.exit83
isdigit1498.exit83:                               ; preds = %bb392
  br i1 undef, label %bb390, label %bb395
bb394:                                            ; preds = %isdigit1498.exit87
  br label %bb395
bb395:                                            ; preds = %bb394, %isdigit1498.exit83, %bb391
  %storemerge14.sum = add i32 %indvar724, undef   ; <i32> [#uses=1]
  %p.26 = getelementptr [256 x i8], [256 x i8]* %line, i32 0, i32 %storemerge14.sum ; <i8*> [#uses=1]
  br i1 undef, label %bb400, label %isdigit1498.exit87
isdigit1498.exit87:                               ; preds = %bb395
  br i1 false, label %bb400, label %bb394
bb400:                                            ; preds = %isdigit1498.exit87, %bb395
  br i1 undef, label %bb402, label %bb403
bb402:                                            ; preds = %bb400
  %12 = getelementptr inbounds i8, i8* %p.26, i32 undef ; <i8*> [#uses=1]
  br label %bb403
bb403:                                            ; preds = %bb402, %bb400
  %p.29 = phi i8* [ %12, %bb402 ], [ undef, %bb400 ] ; <i8*> [#uses=0]
  br i1 undef, label %bb405, label %bb404
bb404:                                            ; preds = %bb403
  br i1 undef, label %bb405, label %bb407
bb405:                                            ; preds = %bb404, %bb403
  br i1 undef, label %return, label %bb406
bb406:                                            ; preds = %bb405
  call  void @syStopraw(i32 %fin) nounwind
  ret void
bb407:                                            ; preds = %bb404
  %cond = icmp eq i32 %match.1140, 2              ; <i1> [#uses=1]
  br i1 %cond, label %bb408, label %bb428
bb408:                                            ; preds = %bb407
  unreachable
bb428:                                            ; preds = %bb407
  br label %bb440
bb440:                                            ; preds = %bb428, %bb300
  %13 = call  i8* @SyFgets(i8* undef, i32 %0) nounwind ; <i8*> [#uses=0]
  br i1 false, label %bb442, label %bb308
bb442:                                            ; preds = %bb440
  unreachable
return:                                           ; preds = %bb405, %bb375, %bb361, %bb340
  ret void
}
 
     |