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
79
80
81
82
| ; Test plugin options for opt-remarks.
; RUN: llvm-as %s -o %t.o
; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext -shared \
; RUN: -plugin-opt=save-temps \
; RUN: -plugin-opt=opt-remarks-passes=inline \
; RUN: -plugin-opt=opt-remarks-format=yaml \
; RUN: -plugin-opt=opt-remarks-filename=%t.yaml %t.o -o %t2.o 2>&1
; RUN: llvm-dis %t2.o.0.4.opt.bc -o - | FileCheck %s
; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext -shared \
; RUN: -plugin-opt=opt-remarks-passes=inline \
; RUN: -plugin-opt=opt-remarks-format=yaml \
; RUN: -plugin-opt=opt-remarks-with-hotness \
; RUN: -plugin-opt=opt-remarks-filename=%t.hot.yaml %t.o -o %t2.o 2>&1
; RUN: cat %t.yaml | FileCheck %s -check-prefix=YAML
; RUN: cat %t.hot.yaml | FileCheck %s -check-prefix=YAML-HOT
; Check that @f is inlined after optimizations.
; CHECK-LABEL: define i32 @_start
; CHECK-NEXT: %a.i = tail call i32 @bar()
; CHECK-NEXT: ret i32 %a.i
; CHECK-NEXT: }
; YAML: --- !Missed
; YAML-NEXT: Pass: inline
; YAML-NEXT: Name: NoDefinition
; YAML-NEXT: Function: f
; YAML-NEXT: Args:
; YAML-NEXT: - Callee: bar
; YAML-NEXT: - String: ' will not be inlined into '
; YAML-NEXT: - Caller: f
; YAML-NEXT: - String: ' because its definition is unavailable'
; YAML-NEXT: ...
; YAML-NEXT: --- !Passed
; YAML-NEXT: Pass: inline
; YAML-NEXT: Name: Inlined
; YAML-NEXT: Function: _start
; YAML-NEXT: Args:
; YAML-NEXT: - Callee: f
; YAML-NEXT: - String: ' inlined into '
; YAML-NEXT: - Caller: _start
; YAML-NEXT: - String: ' with '
; YAML-NEXT: - String: '(cost='
; YAML-NEXT: - Cost: '0'
; YAML-NEXT: - String: ', threshold='
; YAML-NEXT: - Threshold: '337'
; YAML-NEXT: - String: ')'
; YAML-NEXT: ...
; YAML-HOT: ...
; YAML-HOT: --- !Passed
; YAML-HOT: Pass: inline
; YAML-HOT-NEXT: Name: Inlined
; YAML-HOT-NEXT: Function: _start
; YAML-HOT-NEXT: Hotness: 300
; YAML-HOT-NEXT: Args:
; YAML-HOT-NEXT: - Callee: f
; YAML-HOT-NEXT: - String: ' inlined into '
; YAML-HOT-NEXT: - Caller: _start
; YAML-HOT-NEXT: - String: ' with '
; YAML-HOT-NEXT: - String: '(cost='
; YAML-HOT-NEXT: - Cost: '0'
; YAML-HOT-NEXT: - String: ', threshold='
; YAML-HOT-NEXT: - Threshold: '337'
; YAML-HOT-NEXT: - String: ')'
; YAML-HOT-NEXT: ...
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
declare i32 @bar()
define i32 @f() {
%a = call i32 @bar()
ret i32 %a
}
define i32 @_start() !prof !0 {
%call = call i32 @f()
ret i32 %call
}
!0 = !{!"function_entry_count", i64 300}
|