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1; RUN: opt %loadNPMPolly '-passes=polly-custom<deps>' -polly-print-deps -disable-output < %s | FileCheck %s2;3; CHECK: RAW dependences:4; CHECK-NEXT: { Stmt_S1[i0, i1] -> Stmt_S2[-1 + i0 + i1] : 0 <= i0 <= 1023 and i1 >= 0 and -i0 < i1 <= 1024 - i0 and i1 <= 1023; Stmt_S0[i0] -> Stmt_S1[o0, i0 - o0] : i0 <= 1023 and 0 <= o0 <= i0 }5; CHECK-NEXT: WAR dependences:6; CHECK-NEXT: { Stmt_S1[i0, i1] -> Stmt_S2[i0 + i1] : i0 >= 0 and 0 <= i1 <= 1023 - i0; Stmt_S2[i0] -> Stmt_S2[1 + i0] : 0 <= i0 <= 1022 }7; CHECK-NEXT: WAW dependences:8; CHECK-NEXT: { Stmt_S1[i0, i1] -> Stmt_S2[i0 + i1] : i0 >= 0 and 0 <= i1 <= 1023 - i0; Stmt_S0[i0] -> Stmt_S1[o0, i0 - o0] : i0 <= 1023 and 0 <= o0 <= i0 }9; CHECK-NEXT: Reduction dependences:10; CHECK-NEXT: { Stmt_S1[i0, i1] -> Stmt_S1[1 + i0, -1 + i1] : 0 <= i0 <= 1022 and 0 < i1 <= 1023 }11;12; void f(int *sum) {13; for (int i = 0; i < 1024; i++)14; S0: sum[i] = 0;15; for (int i = 0; i < 1024; i++)16; for (int j = 0; j < 1024; j++)17; S1: sum[i + j] += i;18; for (int i = 0; i < 1024; i++)19; S2: sum[i] = sumptr 3;20; }21target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"22 23define void @f(ptr %sum) {24entry:25 br label %for.cond26 27for.cond: ; preds = %for.inc, %entry28 %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]29 %exitcond3 = icmp ne i32 %i.0, 102430 br i1 %exitcond3, label %for.body, label %for.end31 32for.body: ; preds = %for.cond33 br label %S034 35S0: ; preds = %for.body36 %arrayidx = getelementptr inbounds i32, ptr %sum, i32 %i.037 store i32 0, ptr %arrayidx, align 438 br label %for.inc39 40for.inc: ; preds = %S041 %inc = add nsw i32 %i.0, 142 br label %for.cond43 44for.end: ; preds = %for.cond45 br label %for.cond246 47for.cond2: ; preds = %for.inc13, %for.end48 %i1.0 = phi i32 [ 0, %for.end ], [ %inc14, %for.inc13 ]49 %exitcond2 = icmp ne i32 %i1.0, 102450 br i1 %exitcond2, label %for.body4, label %for.end1551 52for.body4: ; preds = %for.cond253 br label %for.cond554 55for.cond5: ; preds = %for.inc10, %for.body456 %j.0 = phi i32 [ 0, %for.body4 ], [ %inc11, %for.inc10 ]57 %exitcond1 = icmp ne i32 %j.0, 102458 br i1 %exitcond1, label %for.body7, label %for.end1259 60for.body7: ; preds = %for.cond561 br label %S162 63S1: ; preds = %for.body764 %add = add nsw i32 %i1.0, %j.065 %arrayidx8 = getelementptr inbounds i32, ptr %sum, i32 %add66 %tmp = load i32, ptr %arrayidx8, align 467 %add9 = add nsw i32 %tmp, %i1.068 store i32 %add9, ptr %arrayidx8, align 469 br label %for.inc1070 71for.inc10: ; preds = %S172 %inc11 = add nsw i32 %j.0, 173 br label %for.cond574 75for.end12: ; preds = %for.cond576 br label %for.inc1377 78for.inc13: ; preds = %for.end1279 %inc14 = add nsw i32 %i1.0, 180 br label %for.cond281 82for.end15: ; preds = %for.cond283 br label %for.cond1784 85for.cond17: ; preds = %for.inc23, %for.end1586 %i16.0 = phi i32 [ 0, %for.end15 ], [ %inc24, %for.inc23 ]87 %exitcond = icmp ne i32 %i16.0, 102488 br i1 %exitcond, label %for.body19, label %for.end2589 90for.body19: ; preds = %for.cond1791 br label %S292 93S2: ; preds = %for.body1994 %add20 = add nsw i32 %i16.0, 195 %arrayidx21 = getelementptr inbounds i32, ptr %sum, i32 %add2096 %tmp4 = load i32, ptr %arrayidx21, align 497 %mul = mul nsw i32 %tmp4, 398 %arrayidx22 = getelementptr inbounds i32, ptr %sum, i32 %i16.099 store i32 %mul, ptr %arrayidx22, align 4100 br label %for.inc23101 102for.inc23: ; preds = %S2103 %inc24 = add nsw i32 %i16.0, 1104 br label %for.cond17105 106for.end25: ; preds = %for.cond17107 ret void108}109