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1; RUN: opt %loadNPMPolly '-passes=polly-custom<deps>' -polly-print-deps -disable-output < %s | FileCheck %s2;3; We have privatization dependences from a textually later statement to a4; textually earlier one, but the dependences still go forward in time.5;6; CHECK: RAW dependences:7; CHECK-NEXT: { Stmt_S3[i0] -> Stmt_S2[1 + i0, o1] : 0 <= i0 <= 97 and 0 <= o1 <= 99; Stmt_S1[i0] -> Stmt_S3[i0] : 0 <= i0 <= 98 }8; CHECK-NEXT: WAR dependences:9; CHECK-NEXT: { Stmt_S3[i0] -> Stmt_S2[1 + i0, o1] : 0 <= i0 <= 97 and 0 <= o1 <= 99; Stmt_S1[i0] -> Stmt_S3[i0] : 0 <= i0 <= 98 }10; CHECK-NEXT: WAW dependences:11; CHECK-NEXT: { Stmt_S3[i0] -> Stmt_S2[1 + i0, o1] : 0 <= i0 <= 97 and 0 <= o1 <= 99; Stmt_S1[i0] -> Stmt_S3[i0] : 0 <= i0 <= 98 }12; CHECK-NEXT: Reduction dependences:13; CHECK-NEXT: { Stmt_S2[i0, i1] -> Stmt_S2[i0, 1 + i1] : 0 <= i0 <= 98 and 0 <= i1 <= 98 }14;15; void f(int *sum) {16; int i, j;17; for (i = 0; i < 99; i++) {18; S1: sum[i + 1] += 42;19; for (j = 0; j < 100; j++)20; S2: sum[i] += i * j;21; S3: sum[i + 1] += 7;22; }23; }24;25target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"26 27define void @f(ptr %sum) {28entry:29 br label %for.cond30 31for.cond: ; preds = %for.inc10, %entry32 %i.0 = phi i32 [ 0, %entry ], [ %inc11, %for.inc10 ]33 %exitcond1 = icmp ne i32 %i.0, 9934 br i1 %exitcond1, label %for.body, label %for.end1235 36for.body: ; preds = %for.cond37 br label %S138 39S1: ; preds = %for.body40 %add = add nsw i32 %i.0, 141 %arrayidx = getelementptr inbounds i32, ptr %sum, i32 %add42 %tmp = load i32, ptr %arrayidx, align 443 %add1 = add nsw i32 %tmp, 4244 store i32 %add1, ptr %arrayidx, align 445 br label %for.cond246 47for.cond2: ; preds = %for.inc, %S148 %j.0 = phi i32 [ 0, %S1 ], [ %inc, %for.inc ]49 %exitcond = icmp ne i32 %j.0, 10050 br i1 %exitcond, label %for.body4, label %for.end51 52for.body4: ; preds = %for.cond253 br label %S254 55S2: ; preds = %for.body456 %mul = mul nsw i32 %i.0, %j.057 %arrayidx5 = getelementptr inbounds i32, ptr %sum, i32 %i.058 %tmp2 = load i32, ptr %arrayidx5, align 459 %add6 = add nsw i32 %tmp2, %mul60 store i32 %add6, ptr %arrayidx5, align 461 br label %for.inc62 63for.inc: ; preds = %S264 %inc = add nsw i32 %j.0, 165 br label %for.cond266 67for.end: ; preds = %for.cond268 br label %S369 70S3: ; preds = %for.end71 %add7 = add nsw i32 %i.0, 172 %arrayidx8 = getelementptr inbounds i32, ptr %sum, i32 %add773 %tmp3 = load i32, ptr %arrayidx8, align 474 %add9 = add nsw i32 %tmp3, 775 store i32 %add9, ptr %arrayidx8, align 476 br label %for.inc1077 78for.inc10: ; preds = %S379 %inc11 = add nsw i32 %i.0, 180 br label %for.cond81 82for.end12: ; preds = %for.cond83 ret void84}85