|  | ; RUN: llc -mtriple=s390x-linux-gnu < %s | FileCheck %s | 
|  |  | 
|  | ; CHECK-LABEL: tail_memmove: | 
|  | ; CHECK: jg memmove | 
|  | define void @tail_memmove(ptr nocapture %p, ptr nocapture readonly %q, i32 %n) #0 { | 
|  | entry: | 
|  | tail call void @llvm.memmove.p0.p0.i32(ptr %p, ptr %q, i32 %n, i1 false) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: tail_memset: | 
|  | ; CHECK: jg memset | 
|  | define void @tail_memset(ptr nocapture %p, i8 %c, i32 %n) #0 { | 
|  | entry: | 
|  | tail call void @llvm.memset.p0.i32(ptr %p, i8 %c, i32 %n, i1 true) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, i1) #0 | 
|  | declare void @llvm.memmove.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, i1) #0 | 
|  | declare void @llvm.memset.p0.i32(ptr nocapture, i8, i32, i1) #0 | 
|  |  | 
|  | attributes #0 = { nounwind } |