1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 5 2; RUN: opt < %s -disable-output "-passes=print<da>" -aa-pipeline=basic-aa 2>&1 \ 3; RUN: | FileCheck %s 4 5target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 6target triple = "x86_64-apple-macosx10.6.0" 7 8 9;; for (long int i = 0; i < 50; i++) 10;; for (long int j = 0; j < 50; j++) 11;; for (long int k = 0; k < 50; k++) 12;; for (long int l = 0; l < 50; l++) { 13;; A[n][i][j + k] = i; 14;; *B++ = A[10][i + 10][2*j - l]; 15 16define void @sep0(ptr %A, ptr %B, i32 %n) nounwind uwtable ssp { 17; CHECK-LABEL: 'sep0' 18; CHECK-NEXT: Src: store i32 %conv, ptr %arrayidx11, align 4 --> Dst: store i32 %conv, ptr %arrayidx11, align 4 19; CHECK-NEXT: da analyze - output [0 * * S]! 20; CHECK-NEXT: Src: store i32 %conv, ptr %arrayidx11, align 4 --> Dst: %0 = load i32, ptr %arrayidx15, align 4 21; CHECK-NEXT: da analyze - flow [* * * *|<]! 22; CHECK-NEXT: Src: store i32 %conv, ptr %arrayidx11, align 4 --> Dst: store i32 %0, ptr %B.addr.31, align 4 23; CHECK-NEXT: da analyze - confused! 24; CHECK-NEXT: Src: %0 = load i32, ptr %arrayidx15, align 4 --> Dst: %0 = load i32, ptr %arrayidx15, align 4 25; CHECK-NEXT: da analyze - input [* * S *]! 26; CHECK-NEXT: Src: %0 = load i32, ptr %arrayidx15, align 4 --> Dst: store i32 %0, ptr %B.addr.31, align 4 27; CHECK-NEXT: da analyze - confused! 28; CHECK-NEXT: Src: store i32 %0, ptr %B.addr.31, align 4 --> Dst: store i32 %0, ptr %B.addr.31, align 4 29; CHECK-NEXT: da analyze - none! 30; 31entry: 32 br label %for.cond1.preheader 33 34for.cond1.preheader: ; preds = %entry, %for.inc22 35 %B.addr.08 = phi ptr [ %B, %entry ], [ %scevgep11, %for.inc22 ] 36 %i.07 = phi i64 [ 0, %entry ], [ %inc23, %for.inc22 ] 37 br label %for.cond4.preheader 38 39for.cond4.preheader: ; preds = %for.cond1.preheader, %for.inc19 40 %B.addr.16 = phi ptr [ %B.addr.08, %for.cond1.preheader ], [ %scevgep9, %for.inc19 ] 41 %j.05 = phi i64 [ 0, %for.cond1.preheader ], [ %inc20, %for.inc19 ] 42 br label %for.cond7.preheader 43 44for.cond7.preheader: ; preds = %for.cond4.preheader, %for.inc16 45 %B.addr.24 = phi ptr [ %B.addr.16, %for.cond4.preheader ], [ %scevgep, %for.inc16 ] 46 %k.03 = phi i64 [ 0, %for.cond4.preheader ], [ %inc17, %for.inc16 ] 47 br label %for.body9 48 49for.body9: ; preds = %for.cond7.preheader, %for.body9 50 %l.02 = phi i64 [ 0, %for.cond7.preheader ], [ %inc, %for.body9 ] 51 %B.addr.31 = phi ptr [ %B.addr.24, %for.cond7.preheader ], [ %incdec.ptr, %for.body9 ] 52 %conv = trunc i64 %i.07 to i32 53 %add = add nsw i64 %j.05, %k.03 54 %idxprom = sext i32 %n to i64 55 %arrayidx11 = getelementptr inbounds [100 x [100 x i32]], ptr %A, i64 %idxprom, i64 %i.07, i64 %add 56 store i32 %conv, ptr %arrayidx11, align 4 57 %mul = shl nsw i64 %j.05, 1 58 %sub = sub nsw i64 %mul, %l.02 59 %add12 = add nsw i64 %i.07, 10 60 %arrayidx15 = getelementptr inbounds [100 x [100 x i32]], ptr %A, i64 10, i64 %add12, i64 %sub 61 %0 = load i32, ptr %arrayidx15, align 4 62 %incdec.ptr = getelementptr inbounds i32, ptr %B.addr.31, i64 1 63 store i32 %0, ptr %B.addr.31, align 4 64 %inc = add nsw i64 %l.02, 1 65 %exitcond = icmp ne i64 %inc, 50 66 br i1 %exitcond, label %for.body9, label %for.inc16 67 68for.inc16: ; preds = %for.body9 69 %scevgep = getelementptr i32, ptr %B.addr.24, i64 50 70 %inc17 = add nsw i64 %k.03, 1 71 %exitcond10 = icmp ne i64 %inc17, 50 72 br i1 %exitcond10, label %for.cond7.preheader, label %for.inc19 73 74for.inc19: ; preds = %for.inc16 75 %scevgep9 = getelementptr i32, ptr %B.addr.16, i64 2500 76 %inc20 = add nsw i64 %j.05, 1 77 %exitcond12 = icmp ne i64 %inc20, 50 78 br i1 %exitcond12, label %for.cond4.preheader, label %for.inc22 79 80for.inc22: ; preds = %for.inc19 81 %scevgep11 = getelementptr i32, ptr %B.addr.08, i64 125000 82 %inc23 = add nsw i64 %i.07, 1 83 %exitcond13 = icmp ne i64 %inc23, 50 84 br i1 %exitcond13, label %for.cond1.preheader, label %for.end24 85 86for.end24: ; preds = %for.inc22 87 ret void 88} 89 90 91;; for (long int i = 0; i < 50; i++) 92;; for (long int j = 0; j < 50; j++) 93;; for (long int k = 0; k < 50; k++) 94;; for (long int l = 0; l < 50; l++) { 95;; A[i][i][j + k] = i; 96;; *B++ = A[10][i + 10][2*j - l]; 97 98define void @sep1(ptr %A, ptr %B, i32 %n) nounwind uwtable ssp { 99; CHECK-LABEL: 'sep1' 100; CHECK-NEXT: Src: store i32 %conv, ptr %arrayidx11, align 4 --> Dst: store i32 %conv, ptr %arrayidx11, align 4 101; CHECK-NEXT: da analyze - output [0 * * S]! 102; CHECK-NEXT: Src: store i32 %conv, ptr %arrayidx11, align 4 --> Dst: %0 = load i32, ptr %arrayidx15, align 4 103; CHECK-NEXT: da analyze - flow [* * * *|<]! 104; CHECK-NEXT: Src: store i32 %conv, ptr %arrayidx11, align 4 --> Dst: store i32 %0, ptr %B.addr.31, align 4 105; CHECK-NEXT: da analyze - confused! 106; CHECK-NEXT: Src: %0 = load i32, ptr %arrayidx15, align 4 --> Dst: %0 = load i32, ptr %arrayidx15, align 4 107; CHECK-NEXT: da analyze - input [* * S *]! 108; CHECK-NEXT: Src: %0 = load i32, ptr %arrayidx15, align 4 --> Dst: store i32 %0, ptr %B.addr.31, align 4 109; CHECK-NEXT: da analyze - confused! 110; CHECK-NEXT: Src: store i32 %0, ptr %B.addr.31, align 4 --> Dst: store i32 %0, ptr %B.addr.31, align 4 111; CHECK-NEXT: da analyze - none! 112; 113entry: 114 br label %for.cond1.preheader 115 116for.cond1.preheader: ; preds = %entry, %for.inc22 117 %B.addr.08 = phi ptr [ %B, %entry ], [ %scevgep11, %for.inc22 ] 118 %i.07 = phi i64 [ 0, %entry ], [ %inc23, %for.inc22 ] 119 br label %for.cond4.preheader 120 121for.cond4.preheader: ; preds = %for.cond1.preheader, %for.inc19 122 %B.addr.16 = phi ptr [ %B.addr.08, %for.cond1.preheader ], [ %scevgep9, %for.inc19 ] 123 %j.05 = phi i64 [ 0, %for.cond1.preheader ], [ %inc20, %for.inc19 ] 124 br label %for.cond7.preheader 125 126for.cond7.preheader: ; preds = %for.cond4.preheader, %for.inc16 127 %B.addr.24 = phi ptr [ %B.addr.16, %for.cond4.preheader ], [ %scevgep, %for.inc16 ] 128 %k.03 = phi i64 [ 0, %for.cond4.preheader ], [ %inc17, %for.inc16 ] 129 br label %for.body9 130 131for.body9: ; preds = %for.cond7.preheader, %for.body9 132 %l.02 = phi i64 [ 0, %for.cond7.preheader ], [ %inc, %for.body9 ] 133 %B.addr.31 = phi ptr [ %B.addr.24, %for.cond7.preheader ], [ %incdec.ptr, %for.body9 ] 134 %conv = trunc i64 %i.07 to i32 135 %add = add nsw i64 %j.05, %k.03 136 %arrayidx11 = getelementptr inbounds [100 x [100 x i32]], ptr %A, i64 %i.07, i64 %i.07, i64 %add 137 store i32 %conv, ptr %arrayidx11, align 4 138 %mul = shl nsw i64 %j.05, 1 139 %sub = sub nsw i64 %mul, %l.02 140 %add12 = add nsw i64 %i.07, 10 141 %arrayidx15 = getelementptr inbounds [100 x [100 x i32]], ptr %A, i64 10, i64 %add12, i64 %sub 142 %0 = load i32, ptr %arrayidx15, align 4 143 %incdec.ptr = getelementptr inbounds i32, ptr %B.addr.31, i64 1 144 store i32 %0, ptr %B.addr.31, align 4 145 %inc = add nsw i64 %l.02, 1 146 %exitcond = icmp ne i64 %inc, 50 147 br i1 %exitcond, label %for.body9, label %for.inc16 148 149for.inc16: ; preds = %for.body9 150 %scevgep = getelementptr i32, ptr %B.addr.24, i64 50 151 %inc17 = add nsw i64 %k.03, 1 152 %exitcond10 = icmp ne i64 %inc17, 50 153 br i1 %exitcond10, label %for.cond7.preheader, label %for.inc19 154 155for.inc19: ; preds = %for.inc16 156 %scevgep9 = getelementptr i32, ptr %B.addr.16, i64 2500 157 %inc20 = add nsw i64 %j.05, 1 158 %exitcond12 = icmp ne i64 %inc20, 50 159 br i1 %exitcond12, label %for.cond4.preheader, label %for.inc22 160 161for.inc22: ; preds = %for.inc19 162 %scevgep11 = getelementptr i32, ptr %B.addr.08, i64 125000 163 %inc23 = add nsw i64 %i.07, 1 164 %exitcond13 = icmp ne i64 %inc23, 50 165 br i1 %exitcond13, label %for.cond1.preheader, label %for.end24 166 167for.end24: ; preds = %for.inc22 168 ret void 169} 170 171 172;; for (long int i = 0; i < 50; i++) 173;; for (long int j = 0; j < 50; j++) 174;; for (long int k = 0; k < 50; k++) 175;; for (long int l = 0; l ptr -10]! 176;; for (long int l = 0; l < 50; l++) { 177;; A[i][i][i + k][l] = i; 178;; *B++ = A[10][i + 10][j + k][l + 10]; 179 180define void @sep2(ptr %A, ptr %B, i32 %n) nounwind uwtable ssp { 181; CHECK-LABEL: 'sep2' 182; CHECK-NEXT: Src: store i32 %conv, ptr %arrayidx12, align 4 --> Dst: store i32 %conv, ptr %arrayidx12, align 4 183; CHECK-NEXT: da analyze - consistent output [0 S 0 0]! 184; CHECK-NEXT: Src: store i32 %conv, ptr %arrayidx12, align 4 --> Dst: %0 = load i32, ptr %arrayidx19, align 4 185; CHECK-NEXT: da analyze - flow [> * * -10]! 186; CHECK-NEXT: Src: store i32 %conv, ptr %arrayidx12, align 4 --> Dst: store i32 %0, ptr %B.addr.31, align 4 187; CHECK-NEXT: da analyze - confused! 188; CHECK-NEXT: Src: %0 = load i32, ptr %arrayidx19, align 4 --> Dst: %0 = load i32, ptr %arrayidx19, align 4 189; CHECK-NEXT: da analyze - input [0 * * 0]! 190; CHECK-NEXT: Src: %0 = load i32, ptr %arrayidx19, align 4 --> Dst: store i32 %0, ptr %B.addr.31, align 4 191; CHECK-NEXT: da analyze - confused! 192; CHECK-NEXT: Src: store i32 %0, ptr %B.addr.31, align 4 --> Dst: store i32 %0, ptr %B.addr.31, align 4 193; CHECK-NEXT: da analyze - none! 194; 195entry: 196 br label %for.cond1.preheader 197 198for.cond1.preheader: ; preds = %entry, %for.inc26 199 %B.addr.08 = phi ptr [ %B, %entry ], [ %scevgep11, %for.inc26 ] 200 %i.07 = phi i64 [ 0, %entry ], [ %inc27, %for.inc26 ] 201 br label %for.cond4.preheader 202 203for.cond4.preheader: ; preds = %for.cond1.preheader, %for.inc23 204 %B.addr.16 = phi ptr [ %B.addr.08, %for.cond1.preheader ], [ %scevgep9, %for.inc23 ] 205 %j.05 = phi i64 [ 0, %for.cond1.preheader ], [ %inc24, %for.inc23 ] 206 br label %for.cond7.preheader 207 208for.cond7.preheader: ; preds = %for.cond4.preheader, %for.inc20 209 %B.addr.24 = phi ptr [ %B.addr.16, %for.cond4.preheader ], [ %scevgep, %for.inc20 ] 210 %k.03 = phi i64 [ 0, %for.cond4.preheader ], [ %inc21, %for.inc20 ] 211 br label %for.body9 212 213for.body9: ; preds = %for.cond7.preheader, %for.body9 214 %l.02 = phi i64 [ 0, %for.cond7.preheader ], [ %inc, %for.body9 ] 215 %B.addr.31 = phi ptr [ %B.addr.24, %for.cond7.preheader ], [ %incdec.ptr, %for.body9 ] 216 %conv = trunc i64 %i.07 to i32 217 %add = add nsw i64 %i.07, %k.03 218 %arrayidx12 = getelementptr inbounds [100 x [100 x [100 x i32]]], ptr %A, i64 %i.07, i64 %i.07, i64 %add, i64 %l.02 219 store i32 %conv, ptr %arrayidx12, align 4 220 %add13 = add nsw i64 %l.02, 10 221 %add14 = add nsw i64 %j.05, %k.03 222 %add15 = add nsw i64 %i.07, 10 223 %arrayidx19 = getelementptr inbounds [100 x [100 x [100 x i32]]], ptr %A, i64 10, i64 %add15, i64 %add14, i64 %add13 224 %0 = load i32, ptr %arrayidx19, align 4 225 %incdec.ptr = getelementptr inbounds i32, ptr %B.addr.31, i64 1 226 store i32 %0, ptr %B.addr.31, align 4 227 %inc = add nsw i64 %l.02, 1 228 %exitcond = icmp ne i64 %inc, 50 229 br i1 %exitcond, label %for.body9, label %for.inc20 230 231for.inc20: ; preds = %for.body9 232 %scevgep = getelementptr i32, ptr %B.addr.24, i64 50 233 %inc21 = add nsw i64 %k.03, 1 234 %exitcond10 = icmp ne i64 %inc21, 50 235 br i1 %exitcond10, label %for.cond7.preheader, label %for.inc23 236 237for.inc23: ; preds = %for.inc20 238 %scevgep9 = getelementptr i32, ptr %B.addr.16, i64 2500 239 %inc24 = add nsw i64 %j.05, 1 240 %exitcond12 = icmp ne i64 %inc24, 50 241 br i1 %exitcond12, label %for.cond4.preheader, label %for.inc26 242 243for.inc26: ; preds = %for.inc23 244 %scevgep11 = getelementptr i32, ptr %B.addr.08, i64 125000 245 %inc27 = add nsw i64 %i.07, 1 246 %exitcond13 = icmp ne i64 %inc27, 50 247 br i1 %exitcond13, label %for.cond1.preheader, label %for.end28 248 249for.end28: ; preds = %for.inc26 250 ret void 251} 252 253 254;; for (long int i = 0; i < 50; i++) 255;; for (long int j = 0; j < 50; j++) 256;; for (long int k = 0; k < 50; k++) 257;; for (long int l = 0; l ptr]! 258;; for (long int l = 0; l < 50; l++) { 259;; A[i][i][i + k][l + k] = i; 260;; *B++ = A[10][i + 10][j + k][l + 10]; 261 262define void @sep3(ptr %A, ptr %B, i32 %n) nounwind uwtable ssp { 263; CHECK-LABEL: 'sep3' 264; CHECK-NEXT: Src: store i32 %conv, ptr %arrayidx13, align 4 --> Dst: store i32 %conv, ptr %arrayidx13, align 4 265; CHECK-NEXT: da analyze - consistent output [0 S 0 0]! 266; CHECK-NEXT: Src: store i32 %conv, ptr %arrayidx13, align 4 --> Dst: %0 = load i32, ptr %arrayidx20, align 4 267; CHECK-NEXT: da analyze - flow [> * * *]! 268; CHECK-NEXT: Src: store i32 %conv, ptr %arrayidx13, align 4 --> Dst: store i32 %0, ptr %B.addr.31, align 4 269; CHECK-NEXT: da analyze - confused! 270; CHECK-NEXT: Src: %0 = load i32, ptr %arrayidx20, align 4 --> Dst: %0 = load i32, ptr %arrayidx20, align 4 271; CHECK-NEXT: da analyze - input [0 * * 0]! 272; CHECK-NEXT: Src: %0 = load i32, ptr %arrayidx20, align 4 --> Dst: store i32 %0, ptr %B.addr.31, align 4 273; CHECK-NEXT: da analyze - confused! 274; CHECK-NEXT: Src: store i32 %0, ptr %B.addr.31, align 4 --> Dst: store i32 %0, ptr %B.addr.31, align 4 275; CHECK-NEXT: da analyze - none! 276; 277entry: 278 br label %for.cond1.preheader 279 280for.cond1.preheader: ; preds = %entry, %for.inc27 281 %B.addr.08 = phi ptr [ %B, %entry ], [ %scevgep11, %for.inc27 ] 282 %i.07 = phi i64 [ 0, %entry ], [ %inc28, %for.inc27 ] 283 br label %for.cond4.preheader 284 285for.cond4.preheader: ; preds = %for.cond1.preheader, %for.inc24 286 %B.addr.16 = phi ptr [ %B.addr.08, %for.cond1.preheader ], [ %scevgep9, %for.inc24 ] 287 %j.05 = phi i64 [ 0, %for.cond1.preheader ], [ %inc25, %for.inc24 ] 288 br label %for.cond7.preheader 289 290for.cond7.preheader: ; preds = %for.cond4.preheader, %for.inc21 291 %B.addr.24 = phi ptr [ %B.addr.16, %for.cond4.preheader ], [ %scevgep, %for.inc21 ] 292 %k.03 = phi i64 [ 0, %for.cond4.preheader ], [ %inc22, %for.inc21 ] 293 br label %for.body9 294 295for.body9: ; preds = %for.cond7.preheader, %for.body9 296 %l.02 = phi i64 [ 0, %for.cond7.preheader ], [ %inc, %for.body9 ] 297 %B.addr.31 = phi ptr [ %B.addr.24, %for.cond7.preheader ], [ %incdec.ptr, %for.body9 ] 298 %conv = trunc i64 %i.07 to i32 299 %add = add nsw i64 %l.02, %k.03 300 %add10 = add nsw i64 %i.07, %k.03 301 %arrayidx13 = getelementptr inbounds [100 x [100 x [100 x i32]]], ptr %A, i64 %i.07, i64 %i.07, i64 %add10, i64 %add 302 store i32 %conv, ptr %arrayidx13, align 4 303 %add14 = add nsw i64 %l.02, 10 304 %add15 = add nsw i64 %j.05, %k.03 305 %add16 = add nsw i64 %i.07, 10 306 %arrayidx20 = getelementptr inbounds [100 x [100 x [100 x i32]]], ptr %A, i64 10, i64 %add16, i64 %add15, i64 %add14 307 %0 = load i32, ptr %arrayidx20, align 4 308 %incdec.ptr = getelementptr inbounds i32, ptr %B.addr.31, i64 1 309 store i32 %0, ptr %B.addr.31, align 4 310 %inc = add nsw i64 %l.02, 1 311 %exitcond = icmp ne i64 %inc, 50 312 br i1 %exitcond, label %for.body9, label %for.inc21 313 314for.inc21: ; preds = %for.body9 315 %scevgep = getelementptr i32, ptr %B.addr.24, i64 50 316 %inc22 = add nsw i64 %k.03, 1 317 %exitcond10 = icmp ne i64 %inc22, 50 318 br i1 %exitcond10, label %for.cond7.preheader, label %for.inc24 319 320for.inc24: ; preds = %for.inc21 321 %scevgep9 = getelementptr i32, ptr %B.addr.16, i64 2500 322 %inc25 = add nsw i64 %j.05, 1 323 %exitcond12 = icmp ne i64 %inc25, 50 324 br i1 %exitcond12, label %for.cond4.preheader, label %for.inc27 325 326for.inc27: ; preds = %for.inc24 327 %scevgep11 = getelementptr i32, ptr %B.addr.08, i64 125000 328 %inc28 = add nsw i64 %i.07, 1 329 %exitcond13 = icmp ne i64 %inc28, 50 330 br i1 %exitcond13, label %for.cond1.preheader, label %for.end29 331 332for.end29: ; preds = %for.inc27 333 ret void 334} 335