File: opt-remarks.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (109 lines) | stat: -rw-r--r-- 4,207 bytes parent folder | download | duplicates (13)
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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
; 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: %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-hotness-threshold=300 \
; RUN:	  -plugin-opt=opt-remarks-filename=%t.t300.yaml %t.o -o %t2.o 2>&1
; 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-hotness-threshold=301 \
; RUN:	  -plugin-opt=opt-remarks-filename=%t.t301.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
; RUN: FileCheck %s -check-prefix=YAML-HOT < %t.t300.yaml
; RUN: count 0 < %t.t301.yaml

; 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: --- !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:   - String:          ''''
; YAML-NEXT:   - Callee:          f
; YAML-NEXT:   - String:          ''' inlined into '''
; YAML-NEXT:   - Caller:          _start
; YAML-NEXT:   - String:          ''''
; 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: --- !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:   - String:          ''''
; YAML-HOT-NEXT:   - Callee:          f
; YAML-HOT-NEXT:   - String:          ''' inlined into '''
; YAML-HOT-NEXT:   - Caller:          _start
; YAML-HOT-NEXT:   - String:          ''''
; 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}