1; RUN: llc -march=hexagon -hexagon-loop-range=0 < %s | FileCheck %s
2
3; Test that the loop start address operand uses a constant extender
4; if the offset is out of range.
5
6; CHECK: loop0(##.LBB
7; CHECK: endloop0
8
9@g = external global i32, align 4
10
11define void @test(i32* nocapture %a, i32* nocapture readonly %b, i32 %n) #0 {
12entry:
13  %cmp6 = icmp slt i32 %n, 1
14  br i1 %cmp6, label %for.end, label %for.body.preheader
15
16for.body.preheader:
17  br label %for.body
18
19for.body:
20  %i.07 = phi i32 [ %inc, %for.body ], [ 0, %for.body.preheader ]
21  %arrayidx = getelementptr inbounds i32, i32* %b, i32 %i.07
22  %0 = load i32, i32* %arrayidx, align 4
23  %1 = load i32, i32* @g, align 4
24  %mul = mul nsw i32 %1, %0
25  %arrayidx1 = getelementptr inbounds i32, i32* %a, i32 %i.07
26  store i32 %mul, i32* %arrayidx1, align 4
27  %inc = add nuw nsw i32 %i.07, 1
28  %exitcond = icmp eq i32 %inc, %n
29  br i1 %exitcond, label %for.end.loopexit, label %for.body
30
31for.end.loopexit:
32  br label %for.end
33
34for.end:
35  ret void
36}
37