1; RUN: llc -march=hexagon < %s | FileCheck %s
2; Check that we generate a hardware loop instruction.
3; CHECK: endloop0
4
5@A = common global [400 x i8] zeroinitializer, align 8
6@B = common global [400 x i8] zeroinitializer, align 8
7@C = common global [400 x i8] zeroinitializer, align 8
8
9define void @run() nounwind {
10entry:
11  br label %polly.loop_body
12
13polly.loop_after:                                 ; preds = %polly.loop_body
14  ret void
15
16polly.loop_body:                                  ; preds = %entry, %polly.loop_body
17  %polly.loopiv16 = phi i32 [ 0, %entry ], [ %polly.next_loopiv, %polly.loop_body ]
18  %polly.next_loopiv = add i32 %polly.loopiv16, 4
19  %p_vector_iv14 = or i32 %polly.loopiv16, 1
20  %p_vector_iv3 = add i32 %p_vector_iv14, 1
21  %p_vector_iv415 = or i32 %polly.loopiv16, 3
22  %p_arrayidx = getelementptr [400 x i8], [400 x i8]* @A, i32 0, i32 %polly.loopiv16
23  %p_arrayidx5 = getelementptr [400 x i8], [400 x i8]* @A, i32 0, i32 %p_vector_iv14
24  %p_arrayidx6 = getelementptr [400 x i8], [400 x i8]* @A, i32 0, i32 %p_vector_iv3
25  %p_arrayidx7 = getelementptr [400 x i8], [400 x i8]* @A, i32 0, i32 %p_vector_iv415
26  store i8 123, i8* %p_arrayidx, align 1
27  store i8 123, i8* %p_arrayidx5, align 1
28  store i8 123, i8* %p_arrayidx6, align 1
29  store i8 123, i8* %p_arrayidx7, align 1
30  %0 = icmp slt i32 %polly.next_loopiv, 400
31  br i1 %0, label %polly.loop_body, label %polly.loop_after
32}
33