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
74
75
76
77
78
|
; RUN: opt < %s -S -inline -pass-remarks-output=%t -pass-remarks=inline \
; RUN: -pass-remarks-missed=inline -pass-remarks-analysis=inline \
; RUN: -pass-remarks-with-hotness 2>&1 | FileCheck %s
; RUN: cat %t | FileCheck -check-prefix=YAML %s
; RUN: opt < %s -S -passes=inline -pass-remarks-output=%t -pass-remarks=inline \
; RUN: -pass-remarks-missed=inline -pass-remarks-analysis=inline \
; RUN: -pass-remarks-with-hotness 2>&1 | FileCheck %s
; RUN: cat %t | FileCheck -check-prefix=YAML %s
; Check the YAML file for inliner-generated passed and analysis remarks. This
; is the input:
; 1 int foo() { return 1; }
; 2
; 3 int bar() {
; 4 return foo();
; 5 }
; CHECK: remark: /tmp/s.c:4:10: foo inlined into bar with cost={{[0-9\-]+}} (threshold={{[0-9]+}}) (hotness: 30)
; YAML: --- !Passed
; YAML-NEXT: Pass: inline
; YAML-NEXT: Name: Inlined
; YAML-NEXT: DebugLoc: { File: /tmp/s.c, Line: 4, Column: 10 }
; YAML-NEXT: Function: bar
; YAML-NEXT: Hotness: 30
; YAML-NEXT: Args:
; YAML-NEXT: - Callee: foo
; YAML-NEXT: DebugLoc: { File: /tmp/s.c, Line: 1, Column: 0 }
; YAML-NEXT: - String: ' inlined into '
; YAML-NEXT: - Caller: bar
; YAML-NEXT: DebugLoc: { File: /tmp/s.c, Line: 3, Column: 0 }
; YAML-NEXT: - String: ' with cost='
; YAML-NEXT: - Cost: '{{[0-9\-]+}}'
; YAML-NEXT: - String: ' (threshold='
; YAML-NEXT: - Threshold: '{{[0-9]+}}'
; YAML-NEXT: - String: ')'
; YAML-NEXT: ...
; ModuleID = '/tmp/s.c'
source_filename = "/tmp/s.c"
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.11.0"
; Function Attrs: nounwind ssp uwtable
define i32 @foo() #0 !dbg !7 {
entry:
ret i32 1, !dbg !9
}
; Function Attrs: nounwind ssp uwtable
define i32 @bar() #0 !dbg !10 !prof !13 {
entry:
%call = call i32 @foo(), !dbg !11
ret i32 %call, !dbg !12
}
attributes #0 = { nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="core2" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4, !5}
!llvm.ident = !{!6}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 4.0.0 (trunk 282540) (llvm/trunk 282542)", isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2)
!1 = !DIFile(filename: "/tmp/s.c", directory: "/tmp")
!2 = !{}
!3 = !{i32 2, !"Dwarf Version", i32 4}
!4 = !{i32 2, !"Debug Info Version", i32 3}
!5 = !{i32 1, !"PIC Level", i32 2}
!6 = !{!"clang version 4.0.0 (trunk 282540) (llvm/trunk 282542)"}
!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: true, unit: !0, variables: !2)
!8 = !DISubroutineType(types: !2)
!9 = !DILocation(line: 1, column: 13, scope: !7)
!10 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 3, type: !8, isLocal: false, isDefinition: true, scopeLine: 3, isOptimized: true, unit: !0, variables: !2)
!11 = !DILocation(line: 4, column: 10, scope: !10)
!12 = !DILocation(line: 4, column: 3, scope: !10)
!13 = !{!"function_entry_count", i64 30}
|
