1; First with legacy PM
2; RUN: opt -S -inline -inliner-function-import-stats=basic < %s 2>&1 | FileCheck %s --check-prefixes=CHECK-BASIC,CHECK
3; RUN: opt -S -inline -inliner-function-import-stats=verbose < %s 2>&1 | FileCheck %s --check-prefixes="CHECK-VERBOSE",CHECK
4
5; Do again with new PM
6; RUN: opt -S -passes=inline -inliner-function-import-stats=basic < %s 2>&1 | FileCheck %s --check-prefixes=CHECK-BASIC,CHECK
7; RUN: opt -S -passes=inline -inliner-function-import-stats=verbose < %s 2>&1 | FileCheck %s --check-prefixes="CHECK-VERBOSE",CHECK
8
9; RUN: opt -S -passes=inliner-wrapper-no-mandatory-first -inliner-function-import-stats=basic < %s 2>&1 | FileCheck %s --check-prefixes=CHECK-BASIC,CHECK
10; RUN: opt -S -passes=inliner-wrapper-no-mandatory-first -inliner-function-import-stats=verbose < %s 2>&1 | FileCheck %s --check-prefixes="CHECK-VERBOSE",CHECK
11
12; CHECK: ------- Dumping inliner stats for [<stdin>] -------
13; CHECK-BASIC-NOT: -- List of inlined functions:
14; CHECK-BASIC-NOT: -- Inlined not imported function
15; CHECK-VERBOSE: -- List of inlined functions:
16; CHECK-VERBOSE: Inlined not imported function [internal2]: #inlines = 6, #inlines_to_importing_module = 2
17; CHECK-VERBOSE: Inlined imported function [external2]: #inlines = 4, #inlines_to_importing_module = 1
18; CHECK-VERBOSE: Inlined imported function [external1]: #inlines = 3, #inlines_to_importing_module = 2
19; CHECK-VERBOSE: Inlined imported function [external5]: #inlines = 1, #inlines_to_importing_module = 1
20; CHECK-VERBOSE: Inlined imported function [external3]: #inlines = 1, #inlines_to_importing_module = 0
21
22; CHECK: -- Summary:
23; CHECK: All functions: 10, imported functions: 7
24; CHECK: inlined functions: 5 [50% of all functions]
25; CHECK: imported functions inlined anywhere: 4 [57.14% of imported functions]
26; CHECK: imported functions inlined into importing module: 3 [42.86% of imported functions], remaining: 4 [57.14% of imported functions]
27; CHECK: non-imported functions inlined anywhere: 1 [33.33% of non-imported functions]
28; CHECK: non-imported functions inlined into importing module: 1 [33.33% of non-imported functions]
29
30define void @internal() {
31    call fastcc void @external1()
32    call fastcc void @internal2()
33    call coldcc void @external_big()
34    ret void
35}
36
37define void @internal2() alwaysinline {
38    ret void
39}
40
41define void @internal3() {
42    call fastcc void @external1()
43    call fastcc void @external5()
44    ret void
45}
46
47declare void @external_decl()
48
49define void @external1() alwaysinline !thinlto_src_module !0 {
50    call fastcc void @internal2()
51    call fastcc void @external2();
52    call void @external_decl();
53    ret void
54}
55
56define void @external2() alwaysinline !thinlto_src_module !1 {
57    ret void
58}
59
60define void @external3() alwaysinline !thinlto_src_module !1 {
61    ret void
62}
63
64define void @external4() !thinlto_src_module !1 {
65    call fastcc void @external1()
66    call fastcc void @external2()
67    ret void
68}
69
70define void @external5() !thinlto_src_module !1 {
71    ret void
72}
73
74; Assume big piece of code here. This function won't be inlined, so all the
75; inlined function it will have won't affect real inlines.
76define void @external_big() noinline !thinlto_src_module !1 {
77; CHECK-NOT: call fastcc void @internal2()
78    call fastcc void @internal2()
79    call fastcc void @internal2()
80    call fastcc void @internal2()
81    call fastcc void @internal2()
82
83; CHECK-NOT: call fastcc void @external2()
84    call fastcc void @external2()
85    call fastcc void @external2()
86; CHECK-NOT: call fastcc void @external3()
87    call fastcc void @external3()
88    ret void
89}
90
91; It should not be imported, but it should not break anything.
92define void @external_notcalled() !thinlto_src_module !0 {
93    call void @external_notcalled()
94    ret void
95}
96
97!0 = !{!"file.cc"}
98!1 = !{!"other.cc"}
99