| Wei Mi | 5d84d9b | 2017-09-08 16:44:52 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=arm-none-eabi < %s | FileCheck %s |
| 2 | |
| 3 | ; CHECK-LABEL: tail_memcpy_ret |
| 4 | ; CHECK: bl __aeabi_memcpy |
| 5 | define i8* @tail_memcpy_ret(i8* nocapture %p, i8* nocapture readonly %q, i32 %n) #0 { |
| 6 | entry: |
| Daniel Neilson | 1e68724 | 2018-01-19 17:13:12 +0000 | [diff] [blame] | 7 | tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %p, i8* %q, i32 %n, i1 false) |
| Wei Mi | 5d84d9b | 2017-09-08 16:44:52 +0000 | [diff] [blame] | 8 | ret i8* %p |
| 9 | } |
| 10 | |
| 11 | ; CHECK-LABEL: tail_memmove_ret |
| 12 | ; CHECK: bl __aeabi_memmove |
| 13 | define i8* @tail_memmove_ret(i8* nocapture %p, i8* nocapture readonly %q, i32 %n) #0 { |
| 14 | entry: |
| Daniel Neilson | 1e68724 | 2018-01-19 17:13:12 +0000 | [diff] [blame] | 15 | tail call void @llvm.memmove.p0i8.p0i8.i32(i8* %p, i8* %q, i32 %n, i1 false) |
| Wei Mi | 5d84d9b | 2017-09-08 16:44:52 +0000 | [diff] [blame] | 16 | ret i8* %p |
| 17 | } |
| 18 | |
| 19 | ; CHECK-LABEL: tail_memset_ret |
| 20 | ; CHECK: bl __aeabi_memset |
| 21 | define i8* @tail_memset_ret(i8* nocapture %p, i8 %c, i32 %n) #0 { |
| 22 | entry: |
| Daniel Neilson | 1e68724 | 2018-01-19 17:13:12 +0000 | [diff] [blame] | 23 | tail call void @llvm.memset.p0i8.i32(i8* %p, i8 %c, i32 %n, i1 false) |
| Wei Mi | 5d84d9b | 2017-09-08 16:44:52 +0000 | [diff] [blame] | 24 | ret i8* %p |
| 25 | } |
| 26 | |
| Daniel Neilson | 1e68724 | 2018-01-19 17:13:12 +0000 | [diff] [blame] | 27 | declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i1) #0 |
| 28 | declare void @llvm.memmove.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i1) #0 |
| 29 | declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i1) #0 |
| Wei Mi | 5d84d9b | 2017-09-08 16:44:52 +0000 | [diff] [blame] | 30 | |
| 31 | attributes #0 = { nounwind } |