1; RUN: opt < %s -mtriple=systemz-unknown -mcpu=z15 -inline -disable-output \
2; RUN:   -debug-only=inline,systemztti 2>&1 | FileCheck %s
3; REQUIRES: asserts
4;
5; Check that the inlining threshold is incremented for a function using an
6; argument only as a memcpy source.
7
8; CHECK: Inlining calls in: root_function
9; CHECK:     Inlining {{.*}} Call:   call void @leaf_function_A(i8* %Dst)
10; CHECK:     ++ SZTTI Adding inlining bonus: 150
11; CHECK:     Inlining {{.*}} Call:   call void @leaf_function_B(i8* %Dst, i8* %Src)
12
13define void @leaf_function_A(i8* %Dst)  {
14entry:
15  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %Dst, i8* undef, i64 16, i1 false)
16  ret void
17}
18
19define void @leaf_function_B(i8* %Dst, i8* %Src)  {
20entry:
21  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %Dst, i8* %Src, i64 16, i1 false)
22  ret void
23}
24
25define void @root_function(i8* %Dst, i8* %Src) {
26entry:
27  call void @leaf_function_A(i8* %Dst)
28  call void @leaf_function_B(i8* %Dst, i8* %Src)
29  ret void
30}
31
32declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg)
33