1; RUN: opt < %s -analyze -basicaa -lda | FileCheck %s
2
3;; x[5] = x[6] // with x being a pointer passed as argument
4
5define void @f1(i32* nocapture %xptr) nounwind {
6entry:
7  %x.ld.addr = getelementptr i32* %xptr, i64 6
8  %x.st.addr = getelementptr i32* %xptr, i64 5
9  br label %for.body
10
11for.body:
12  %i = phi i64 [ 0, %entry ], [ %i.next, %for.body ]
13  %x = load i32* %x.ld.addr
14  store i32 %x, i32* %x.st.addr
15; CHECK: 0,1: dep
16  %i.next = add i64 %i, 1
17  %exitcond = icmp eq i64 %i.next, 256
18  br i1 %exitcond, label %for.end, label %for.body
19
20for.end:
21  ret void
22}
23
24;; x[5] = x[6] // with x being an array on the stack
25
26define void @foo(...) nounwind {
27entry:
28  %xptr = alloca [256 x i32], align 4
29  %x.ld.addr = getelementptr [256 x i32]* %xptr, i64 0, i64 6
30  %x.st.addr = getelementptr [256 x i32]* %xptr, i64 0, i64 5
31  br label %for.body
32
33for.body:
34  %i = phi i64 [ 0, %entry ], [ %i.next, %for.body ]
35  %x = load i32* %x.ld.addr
36  store i32 %x, i32* %x.st.addr
37; CHECK: 0,1: ind
38  %i.next = add i64 %i, 1
39  %exitcond = icmp eq i64 %i.next, 256
40  br i1 %exitcond, label %for.end, label %for.body
41
42for.end:
43  ret void
44}
45