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, ptr %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: str d0, [x8]
19 br i1 %c, label %bb1, label %bb2
22 %lv1 = load <1 x double>, ptr %ptr, align 16
26 %p = phi <1 x double> [ %lv1, %bb1 ], [ zeroinitializer, %entry ]
27 %vecext19 = extractelement <1 x double> %p, i32 0
28 %arrayidx21 = getelementptr inbounds [4 x <4 x double>], ptr undef, i64 0, i64 3
29 %lv2 = load <4 x double>, ptr %arrayidx21, align 16
30 %vecins22 = insertelement <4 x double> %lv2, double %vecext19, i32 2
31 store <4 x double> %vecins22, ptr %arrayidx21, align 16