| ; 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 |
| } |