1; RUN: opt %loadPolly -polly-dependences -analyze < %s | FileCheck %s
2;
3; CHECK:      RAW dependences:
4; CHECK-NEXT:     {  }
5; CHECK-NEXT: WAR dependences:
6; CHECK-NEXT:     {  }
7; CHECK-NEXT: WAW dependences:
8; CHECK-NEXT:     {  }
9; CHECK-NEXT: Reduction dependences:
10; CHECK-NEXT:     { Stmt_for_cond[i0] -> Stmt_for_cond[1 + i0] : 0 <= i0 <= 99 }
11;
12; void f(int* sum) {
13;   for (int i = 0; i <= 100; i++)
14;     sum += i * 3;
15; }
16target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
17
18define void @f(i32* %sum) {
19entry:
20  br label %entry.split1
21
22entry.split1:                                     ; preds = %entry
23  br label %entry.split
24
25entry.split:                                      ; preds = %entry.split1
26  br label %for.cond
27
28for.cond:                                         ; preds = %for.cond, %entry.split
29  %i1.0 = phi i32 [ 0, %entry.split ], [ %inc, %for.cond ]
30  %sum.reload = load i32, i32* %sum
31  %mul = mul nsw i32 %i1.0, 3
32  %add = add nsw i32 %sum.reload, %mul
33  %inc = add nsw i32 %i1.0, 1
34  store i32 %add, i32* %sum
35  %cmp = icmp slt i32 %i1.0, 100
36  br i1 %cmp, label %for.cond, label %for.end
37
38for.end:                                          ; preds = %for.cond
39  ret void
40}
41