1; RUN: opt -S -inline -inliner-function-import-stats=basic < %s 2>&1 | FileCheck %s -check-prefix=CHECK-BASIC -check-prefix=CHECK
2; RUN: opt -S -inline -inliner-function-import-stats=verbose < %s 2>&1 | FileCheck %s -check-prefix="CHECK-VERBOSE" -check-prefix=CHECK
3
4; CHECK: ------- Dumping inliner stats for [<stdin>] -------
5; CHECK-BASIC-NOT: -- List of inlined functions:
6; CHECK-BASIC-NOT: -- Inlined not imported function
7; CHECK-VERBOSE: -- List of inlined functions:
8; CHECK-VERBOSE: Inlined not imported function [internal2]: #inlines = 6, #inlines_to_importing_module = 2
9; CHECK-VERBOSE: Inlined imported function [external2]: #inlines = 4, #inlines_to_importing_module = 1
10; CHECK-VERBOSE: Inlined imported function [external1]: #inlines = 3, #inlines_to_importing_module = 2
11; CHECK-VERBOSE: Inlined imported function [external5]: #inlines = 1, #inlines_to_importing_module = 1
12; CHECK-VERBOSE: Inlined imported function [external3]: #inlines = 1, #inlines_to_importing_module = 0
13
14; CHECK: -- Summary:
15; CHECK: All functions: 10, imported functions: 7
16; CHECK: inlined functions: 5 [50% of all functions]
17; CHECK: imported functions inlined anywhere: 4 [57.14% of imported functions]
18; CHECK: imported functions inlined into importing module: 3 [42.86% of imported functions], remaining: 4 [57.14% of imported functions]
19; CHECK: non-imported functions inlined anywhere: 1 [33.33% of non-imported functions]
20; CHECK: non-imported functions inlined into importing module: 1 [33.33% of non-imported functions]
21
22define void @internal() {
23    call fastcc void @external1()
24    call fastcc void @internal2()
25    call coldcc void @external_big()
26    ret void
27}
28
29define void @internal2() alwaysinline {
30    ret void
31}
32
33define void @internal3() {
34    call fastcc void @external1()
35    call fastcc void @external5()
36    ret void
37}
38
39define void @external1() alwaysinline !thinlto_src_module !0 {
40    call fastcc void @internal2()
41    call fastcc void @external2();
42    ret void
43}
44
45define void @external2() alwaysinline !thinlto_src_module !1 {
46    ret void
47}
48
49define void @external3() alwaysinline !thinlto_src_module !1 {
50    ret void
51}
52
53define void @external4() !thinlto_src_module !1 {
54    call fastcc void @external1()
55    call fastcc void @external2()
56    ret void
57}
58
59define void @external5() !thinlto_src_module !1 {
60    ret void
61}
62
63; Assume big piece of code here. This function won't be inlined, so all the
64; inlined function it will have won't affect real inlines.
65define void @external_big() noinline !thinlto_src_module !1 {
66; CHECK-NOT: call fastcc void @internal2()
67    call fastcc void @internal2()
68    call fastcc void @internal2()
69    call fastcc void @internal2()
70    call fastcc void @internal2()
71
72; CHECK-NOT: call fastcc void @external2()
73    call fastcc void @external2()
74    call fastcc void @external2()
75; CHECK-NOT: call fastcc void @external3()
76    call fastcc void @external3()
77    ret void
78}
79
80; It should not be imported, but it should not break anything.
81define void @external_notcalled() !thinlto_src_module !0 {
82    call void @external_notcalled()
83    ret void
84}
85
86!0 = !{!"file.cc"}
87!1 = !{!"other.cc"}
88