; RUN: llvm-as %s -o %t.bc
; RUN: llvm-spirv %t.bc -o %t.spv
; RUN: spirv-val %t.spv
; RUN: llvm-spirv --to-text %t.spv -o - | FileCheck %s

; CHECK: LoopMerge
; CHECK-NEXT: BranchConditional

target triple = "spir64"

define spir_kernel void @test(i64 %n) {
entry:
  br label %loop
loop:
  %i = phi i64 [ 0, %entry ], [ %i.next, %loop ]
  %i.next = add i64 %i, 1
  %cmp = icmp slt i64 %i.next, %n
  br i1 %cmp, label %loop, label %exit, !llvm.loop !0
exit:
  ret void
}

!0 = distinct !{!0, !1}
!1 = !{!"llvm.loop.unroll.disable"}