xref: /llvm-project/llvm/test/CodeGen/ARM/tailcall-mem-intrinsics.ll (revision bed1c7f061aa12417aa081e334afdba45767b938) 
1; RUN: llc -mtriple=arm-none-eabi < %s | FileCheck %s
2
3; CHECK-LABEL: tail_memcpy_ret
4; CHECK: bl	__aeabi_memcpy
5define ptr @tail_memcpy_ret(ptr nocapture %p, ptr nocapture readonly %q, i32 %n) #0 {
6entry:
7  tail call void @llvm.memcpy.p0.p0.i32(ptr %p, ptr %q, i32 %n, i1 false)
8  ret ptr %p
9}
10
11; CHECK-LABEL: tail_memmove_ret
12; CHECK: bl	__aeabi_memmove
13define ptr @tail_memmove_ret(ptr nocapture %p, ptr nocapture readonly %q, i32 %n) #0 {
14entry:
15  tail call void @llvm.memmove.p0.p0.i32(ptr %p, ptr %q, i32 %n, i1 false)
16  ret ptr %p
17}
18
19; CHECK-LABEL: tail_memset_ret
20; CHECK: bl	__aeabi_memset
21define ptr @tail_memset_ret(ptr nocapture %p, i8 %c, i32 %n) #0 {
22entry:
23  tail call void @llvm.memset.p0.i32(ptr %p, i8 %c, i32 %n, i1 false)
24  ret ptr %p
25}
26
27declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, i1) #0
28declare void @llvm.memmove.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, i1) #0
29declare void @llvm.memset.p0.i32(ptr nocapture, i8, i32, i1) #0
30
31attributes #0 = { nounwind }
32