inline-callee-update.ll
2.8 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
; Make sure Import GUID list for ThinLTO properly maintained while update function's entry count for inlining
; RUN: opt < %s -passes='thinlto-pre-link<O2>' -pgo-kind=pgo-sample-use-pipeline -sample-profile-file=%S/Inputs/inline-callee-update.prof -S | FileCheck %s
@y = global i32* ()* null, align 8
@z = global i32* ()* null, align 8
define i32* @sample_loader_inlinee() !dbg !3 {
bb:
%tmp = call i32* @direct_leaf_func(i32* null), !dbg !4
%cmp = icmp ne i32* %tmp, null
br i1 %cmp, label %then, label %else
then: ; preds = %bb
%tmp1 = load i32* ()*, i32* ()** @z, align 8, !dbg !5
%tmp2 = call i32* %tmp1(), !dbg !5
ret i32* %tmp2
else: ; preds = %bb
ret i32* null
}
define i32* @cgscc_inlinee() !dbg !6 {
bb:
%tmp = call i32* @direct_leaf_func(i32* null), !dbg !7
%cmp = icmp ne i32* %tmp, null
br i1 %cmp, label %then, label %else
then: ; preds = %bb
%tmp1 = load i32* ()*, i32* ()** @y, align 8, !dbg !8
%tmp2 = call i32* %tmp1(), !dbg !8
ret i32* %tmp2
else: ; preds = %bb
ret i32* null
}
define i32* @test_sample_loader_inline(void ()* %arg) !dbg !9 {
bb:
%tmp = call i32* @sample_loader_inlinee(), !dbg !10
ret i32* %tmp
}
define i32* @test_cgscc_inline(void ()* %arg) !dbg !11 {
bb:
%tmp = call i32* @cgscc_inlinee(), !dbg !12
ret i32* %tmp
}
declare i32* @direct_leaf_func(i32*)
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!2}
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, isOptimized: false, runtimeVersion: 0, emissionKind: NoDebug)
!1 = !DIFile(filename: "test.cc", directory: "/")
!2 = !{i32 2, !"Debug Info Version", i32 3}
!3 = distinct !DISubprogram(name: "sample_loader_inlinee", scope: !1, file: !1, line: 11, spFlags: DISPFlagDefinition, unit: !0)
!4 = !DILocation(line: 12, scope: !3)
!5 = !DILocation(line: 13, scope: !3)
!6 = distinct !DISubprogram(name: "cgscc_inlinee", scope: !1, file: !1, line: 31, spFlags: DISPFlagDefinition, unit: !0)
!7 = !DILocation(line: 32, scope: !6)
!8 = !DILocation(line: 33, scope: !6)
!9 = distinct !DISubprogram(name: "test_sample_loader_inline", scope: !1, file: !1, line: 3, spFlags: DISPFlagDefinition, unit: !0)
!10 = !DILocation(line: 4, scope: !9)
!11 = distinct !DISubprogram(name: "test_cgscc_inline", scope: !1, file: !1, line: 20, spFlags: DISPFlagDefinition, unit: !0)
!12 = !DILocation(line: 21, scope: !11)
; Make sure the ImportGUID stays with entry count metadata for ThinLTO-PreLink
; CHECK: distinct !DISubprogram(name: "sample_loader_inlinee"
; CHECK-NEXT: {!"function_entry_count", i64 1, i64 -9171813444624716006}
; CHECK: distinct !DISubprogram(name: "cgscc_inlinee"
; CHECK-NEXT: !{!"function_entry_count", i64 0, i64 -9171813444624716006}