; 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, ptr %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: str d0, [x8]
; CHECK-NEXT: ret
entry:
br i1 %c, label %bb1, label %bb2
bb1:
%lv1 = load <1 x double>, ptr %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>], ptr undef, i64 0, i64 3
%lv2 = load <4 x double>, ptr %arrayidx21, align 16
%vecins22 = insertelement <4 x double> %lv2, double %vecext19, i32 2
store <4 x double> %vecins22, ptr %arrayidx21, align 16
ret void
}