1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc %s -o - | FileCheck %s
4 target triple = "arm64-apple-ios13.4.0"
6 ; Make we do not get stuck in a cycle in DAGCombiner.
8 define void @test(i1 %c, <1 x double>* %ptr) {
10 ; CHECK: ; %bb.0: ; %entry
11 ; CHECK-NEXT: movi d0, #0000000000000000
12 ; CHECK-NEXT: tbz w0, #0, LBB0_2
13 ; CHECK-NEXT: ; %bb.1: ; %bb1
14 ; CHECK-NEXT: ldr d0, [x1]
15 ; CHECK-NEXT: LBB0_2: ; %bb2
16 ; CHECK-NEXT: ldr q1, [x8]
17 ; CHECK-NEXT: mov.d v1[0], v0[0]
18 ; CHECK-NEXT: str q1, [x8]
21 br i1 %c, label %bb1, label %bb2
24 %lv1 = load <1 x double>, <1 x double>* %ptr, align 16
28 %p = phi <1 x double> [ %lv1, %bb1 ], [ zeroinitializer, %entry ]
29 %vecext19 = extractelement <1 x double> %p, i32 0
30 %arrayidx21 = getelementptr inbounds [4 x <4 x double>], [4 x <4 x double>]* undef, i64 0, i64 3
31 %lv2 = load <4 x double>, <4 x double>* %arrayidx21, align 16
32 %vecins22 = insertelement <4 x double> %lv2, double %vecext19, i32 2
33 store <4 x double> %vecins22, <4 x double>* %arrayidx21, align 16