1; RUN: opt %loadPolly -polly-import-jscop -polly-import-jscop-postfix=transformed -polly-simplify -analyze < %s | FileCheck %s -match-full-lines
2;
3; Remove redundant scalar stores.
4;
5; for (int j = 0; j < n; j += 1) {
6; bodyA:
7;   double val = A[0];
8;
9; bodyB:
10;   A[0] = val;
11; }
12;
13define void @redundant_scalarwrite(i32 %n, double* noalias nonnull %A) {
14entry:
15  br label %for
16
17for:
18  %j = phi i32 [0, %entry], [%j.inc, %inc]
19  %j.cmp = icmp slt i32 %j, %n
20  br i1 %j.cmp, label %bodyA, label %exit
21
22
23    bodyA:
24      %val = load double, double* %A
25      br label %bodyB
26
27    bodyB:
28      store double %val, double* %A
29      br label %inc
30
31
32inc:
33  %j.inc = add nuw nsw i32 %j, 1
34  br label %for
35
36exit:
37  br label %return
38
39return:
40  ret void
41}
42
43
44; CHECK: Statistics {
45; CHECK:     Redundant writes removed: 2
46; CHECK: }
47
48; CHECK:      After accesses {
49; CHECK-NEXT: }
50