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1;RUN: llc %s -o - -verify-machineinstrs | FileCheck %s2target triple = "aarch64"3 4;CHECK-LABEL: @wmemcpy5;CHECK: lsl6;CHECK-NOT: bl7;CHECK-NOT: mov8;CHECK-NOT: ldp9;CHECK-NEXT: b memcpy10define dso_local ptr @wmemcpy(ptr returned, ptr nocapture readonly, i64) local_unnamed_addr {11 %4 = shl i64 %2, 212 tail call void @llvm.memcpy.p0.p0.i64(ptr align 4 %0, ptr align 4 %1, i64 %4, i1 false)13 ret ptr %014}15 16declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1)17