; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc %s -o - | FileCheck %s

target triple = "arm64-apple-ios13.4.0"

; Make we do not get stuck in a cycle in DAGCombiner.

define void @test(i1 %c, <1 x double>* %ptr) {
; CHECK-LABEL: test:
; CHECK:       ; %bb.0: ; %entry
; CHECK-NEXT:    movi d0, #0000000000000000
; CHECK-NEXT:    tbz w0, #0, LBB0_2
; CHECK-NEXT:  ; %bb.1: ; %bb1
; CHECK-NEXT:    ldr d0, [x1]
; CHECK-NEXT:  LBB0_2: ; %bb2
; CHECK-NEXT:    ldr q1, [x8]
; CHECK-NEXT:    mov.d v1[0], v0[0]
; CHECK-NEXT:    str q1, [x8]
; CHECK-NEXT:    ret
entry:
  br i1 %c, label %bb1, label %bb2

bb1:
  %lv1 = load <1 x double>, <1 x double>* %ptr, align 16
  br label %bb2

bb2:
  %p = phi <1 x double> [ %lv1, %bb1 ], [ zeroinitializer, %entry ]
  %vecext19 = extractelement <1 x double> %p, i32 0
  %arrayidx21 = getelementptr inbounds [4 x <4 x double>], [4 x <4 x double>]* undef, i64 0, i64 3
  %lv2 = load <4 x double>, <4 x double>* %arrayidx21, align 16
  %vecins22 = insertelement <4 x double> %lv2, double %vecext19, i32 2
  store <4 x double> %vecins22, <4 x double>* %arrayidx21, align 16
  ret void
}