1; RUN: llc -mtriple=aarch64-unknown-unknown < %s | FileCheck %s 2; RUN: llc -global-isel-abort=1 -verify-machineinstrs -mtriple=aarch64-unknown-unknown -global-isel < %s | FileCheck %s 3 4; CHECK-LABEL: tail_memcpy: 5; CHECK: b memcpy 6define 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 void 10} 11 12; CHECK-LABEL: tail_memmove: 13; CHECK: b memmove 14define 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 void 18} 19 20; CHECK-LABEL: tail_memset: 21; CHECK: b memset 22define 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 void 26} 27 28declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, i1) #0 29declare void @llvm.memmove.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, i1) #0 30declare void @llvm.memset.p0.i32(ptr nocapture, i8, i32, i1) #0 31 32attributes #0 = { nounwind } 33