1; RUN: llc -march=amdgcn -O0 -o - %s | FileCheck %s
2
3; CHECK-LABEL: non_uniform_loop
4; CHECK: s_endpgm
5define amdgpu_kernel void @non_uniform_loop(float addrspace(1)* %array) {
6entry:
7  %w = tail call i32 @llvm.amdgcn.workitem.id.x()
8  br label %for.cond
9
10for.cond:
11  %i = phi i32 [0, %entry], [%i.next, %for.inc]
12  %cmp = icmp ult i32 %i, %w
13  br i1 %cmp, label %for.body, label %for.end
14
15for.body:
16  br label %for.inc
17
18for.inc:
19  %i.next = add i32 %i, 1
20  br label %for.cond
21
22for.end:
23  ret void
24}
25
26declare i32 @llvm.amdgcn.workitem.id.x()
27