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1; RUN: llc -mtriple=aarch64-unknown-unknown < %s | FileCheck %s2; RUN: llc -global-isel-abort=1 -verify-machineinstrs -mtriple=aarch64-unknown-unknown -global-isel < %s | FileCheck %s3 4; CHECK-LABEL: tail_memcpy:5; CHECK: b memcpy6define void @tail_memcpy(ptr nocapture %p, ptr nocapture readonly %q, i32 %n) #0 {7entry:8 tail call void @llvm.memcpy.p0.p0.i32(ptr %p, ptr %q, i32 %n, i1 false)9 ret void10}11 12; CHECK-LABEL: tail_memmove:13; CHECK: b memmove14define void @tail_memmove(ptr nocapture %p, ptr nocapture readonly %q, i32 %n) #0 {15entry:16 tail call void @llvm.memmove.p0.p0.i32(ptr %p, ptr %q, i32 %n, i1 false)17 ret void18}19 20; CHECK-LABEL: tail_memset:21; CHECK: b memset22define void @tail_memset(ptr nocapture %p, i8 %c, i32 %n) #0 {23entry:24 tail call void @llvm.memset.p0.i32(ptr %p, i8 %c, i32 %n, i1 false)25 ret void26}27 28declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, i1) #029declare void @llvm.memmove.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, i1) #030declare void @llvm.memset.p0.i32(ptr nocapture, i8, i32, i1) #031 32attributes #0 = { nounwind }33