1; RUN: opt %loadPolly -polly-detect-unprofitable -polly-scops -analyze < %s | FileCheck %s
2;
3;    float f(float *A, int N) {
4;      float tmp = 0;
5;      for (int i = 0; i < N; i++)
6;        tmp += A[i];
7;    }
8;
9; CHECK:      Statements {
10; CHECK-LABEL:   Stmt_bb1
11; CHECK-NOT: Access
12; CHECK:              ReadAccess := [Reduction Type: NONE]
13; CHECK:                  [N] -> { Stmt_bb1[i0] -> MemRef_tmp_0[] };
14; CHECK-NOT: Access
15; CHECK:              MustWriteAccess :=  [Reduction Type: NONE]
16; CHECK:                  [N] -> { Stmt_bb1[i0] -> MemRef_tmp_0[] };
17; CHECK-NOT: Access
18; CHECK-LABEL:   Stmt_bb4
19; CHECK-NOT: Access
20; CHECK:              MustWriteAccess :=  [Reduction Type: NONE]
21; CHECK:                  [N] -> { Stmt_bb4[i0] -> MemRef_tmp_0[] };
22; CHECK-NOT: Access
23; CHECK:              ReadAccess := [Reduction Type: NONE]
24; CHECK:                  [N] -> { Stmt_bb4[i0] -> MemRef_tmp_0[] };
25; CHECK-NOT: Access
26; CHECK:              ReadAccess := [Reduction Type: NONE]
27; CHECK:                  [N] -> { Stmt_bb4[i0] -> MemRef_A[i0] };
28; CHECK-NOT: Access
29; CHECK:      }
30target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
31
32define void @f(float* %A, i32 %N) {
33bb:
34  %tmp = sext i32 %N to i64
35  br label %bb1
36
37bb1:                                              ; preds = %bb4, %bb
38  %indvars.iv = phi i64 [ %indvars.iv.next, %bb4 ], [ 0, %bb ]
39  %tmp.0 = phi float [ 0.000000e+00, %bb ], [ %tmp7, %bb4 ]
40  %tmp2 = icmp slt i64 %indvars.iv, %tmp
41  br i1 %tmp2, label %bb3, label %bb8
42
43bb3:                                              ; preds = %bb1
44  br label %bb4
45
46bb4:                                              ; preds = %bb3
47  %tmp5 = getelementptr inbounds float, float* %A, i64 %indvars.iv
48  %tmp6 = load float, float* %tmp5, align 4
49  %tmp7 = fadd float %tmp.0, %tmp6
50  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
51  br label %bb1
52
53bb8:                                              ; preds = %bb1
54  br label %exit
55
56exit:
57  ret void
58}
59