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; RUN: opt -S -passes=inliner-wrapper -inliner-function-import-stats=basic < %s 2>&1 | FileCheck %s --check-prefixes=CHECK-BASIC,CHECK
13; RUN: opt -S -passes=inliner-wrapper -inliner-function-import-stats=verbose < %s 2>&1 | FileCheck %s --check-prefixes=CHECK-VERBOSE,CHECK
14
15; CHECK: ------- Dumping inliner stats for [<stdin>] -------
16; CHECK-BASIC-NOT: -- List of inlined functions:
17; CHECK-BASIC-NOT: -- Inlined not imported function
18; CHECK-VERBOSE: -- List of inlined functions:
19; CHECK-VERBOSE: Inlined not imported function [internal2]: #inlines = 6, #inlines_to_importing_module = 2
20; CHECK-VERBOSE: Inlined imported function [external2]: #inlines = 4, #inlines_to_importing_module = 1
21; CHECK-VERBOSE: Inlined imported function [external1]: #inlines = 3, #inlines_to_importing_module = 2
22; CHECK-VERBOSE: Inlined imported function [external5]: #inlines = 1, #inlines_to_importing_module = 1
23; CHECK-VERBOSE: Inlined imported function [external3]: #inlines = 1, #inlines_to_importing_module = 0
24
25; CHECK: -- Summary:
26; CHECK: All functions: 10, imported functions: 7
27; CHECK: inlined functions: 5 [50% of all functions]
28; CHECK: imported functions inlined anywhere: 4 [57.14% of imported functions]
29; CHECK: imported functions inlined into importing module: 3 [42.86% of imported functions], remaining: 4 [57.14% of imported functions]
30; CHECK: non-imported functions inlined anywhere: 1 [33.33% of non-imported functions]
31; CHECK: non-imported functions inlined into importing module: 1 [33.33% of non-imported functions]
32
33define void @internal() {
34    call fastcc void @external1()
35    call fastcc void @internal2()
36    call coldcc void @external_big()
37    ret void
38}
39
40define void @internal2() alwaysinline {
41    ret void
42}
43
44define void @internal3() {
45    call fastcc void @external1()
46    call fastcc void @external5()
47    ret void
48}
49
50declare void @external_decl()
51
52define void @external1() alwaysinline !thinlto_src_module !0 {
53    call fastcc void @internal2()
54    call fastcc void @external2();
55    call void @external_decl();
56    ret void
57}
58
59define void @external2() alwaysinline !thinlto_src_module !1 {
60    ret void
61}
62
63define void @external3() alwaysinline !thinlto_src_module !1 {
64    ret void
65}
66
67define void @external4() !thinlto_src_module !1 {
68    call fastcc void @external1()
69    call fastcc void @external2()
70    ret void
71}
72
73define void @external5() !thinlto_src_module !1 {
74    ret void
75}
76
77; Assume big piece of code here. This function won't be inlined, so all the
78; inlined function it will have won't affect real inlines.
79define void @external_big() noinline !thinlto_src_module !1 {
80; CHECK-NOT: call fastcc void @internal2()
81    call fastcc void @internal2()
82    call fastcc void @internal2()
83    call fastcc void @internal2()
84    call fastcc void @internal2()
85
86; CHECK-NOT: call fastcc void @external2()
87    call fastcc void @external2()
88    call fastcc void @external2()
89; CHECK-NOT: call fastcc void @external3()
90    call fastcc void @external3()
91    ret void
92}
93
94; It should not be imported, but it should not break anything.
95define void @external_notcalled() !thinlto_src_module !0 {
96    call void @external_notcalled()
97    ret void
98}
99
100!0 = !{!"file.cc"}
101!1 = !{!"other.cc"}
102