xref: /llvm-project/llvm/test/tools/llvm-profgen/pseudoprobe-decoding.test (revision 467652486f24b9f33eca7b4aaa6cb1e8ec6d18a7)
1; RUN: llvm-profgen --format=text --perfscript=%s  --binary=%S/Inputs/inline-cs-pseudoprobe.perfbin --output=%t --show-pseudo-probe --show-disassembly-only | FileCheck %s
2; RUN: llvm-profgen --format=text --perfscript=%s  --binary=%S/Inputs/inline-cs-pseudoprobe.perfbin --output=%t --show-pseudo-probe --show-disassembly-only --disassemble-functions=main,foo  | FileCheck %s -check-prefix=SYM
3
4PERF_RECORD_MMAP2 2854748/2854748: [0x400000(0x1000) @ 0 00:1d 123291722 526021]: r-xp /home/inline-cs-pseudoprobe.perfbin
5
6; CHECK: Pseudo Probe Desc:
7; CHECK: GUID: 6699318081062747564 Name: foo
8; CHECK: Hash: 563088904013236
9; CHECK: GUID: 15822663052811949562 Name: main
10; CHECK: Hash: 281479271677951
11; CHECK: GUID: 16434608426314478903 Name: bar
12; CHECK: Hash: 72617220756
13
14
15
16; CHECK:      <bar>:
17
18; CHECK:       [Probe]: FUNC: bar Index: 1  Type: Block
19; CHECK-NEXT:  [Probe]: FUNC: bar Index: 4  Type: Block
20; CHECK-NEXT:   201754: imull $2863311531, %edi, %eax
21
22; CHECK:      <foo>:
23; CHECK:       [Probe]: FUNC: foo Index: 1  Type: Block
24; CHECK-NEXT:  [Probe]: FUNC: foo Index: 2  Type: Block
25; CHECK-NEXT:   201770: movl  $1, %ecx
26
27; CHECK:       [Probe]: FUNC: foo Index: 5  Type: Block
28; CHECK-NEXT:    201780: addl  $30, %esi
29; CHECK:       [Probe]: FUNC: foo Index: 6  Type: Block
30; CHECK-NEXT:  [Probe]: FUNC: foo Index: 2  Type: Block
31; CHECK-NEXT:   201783: addl  $1, %ecx
32
33; CHECK:       [Probe]: FUNC: foo Index: 3  Type: Block
34; CHECK-NEXT:   20178e:	movl	%ecx, %edx
35
36; CHECK:       [Probe]: FUNC: foo Index: 4  Type: Block
37; CHECK-NEXT:  [Probe]: FUNC: bar Index: 1  Type: Block  Inlined: @ foo:8
38; CHECK-NEXT:  [Probe]:	FUNC: bar Index: 4  Type: Block  Inlined: @ foo:8
39; CHECK-NEXT:   2017bf: addl  %ecx, %edx
40
41
42; CHECK:       [Probe]: FUNC: foo Index: 6  Type: Block
43; CHECK-NEXT:  [Probe]: FUNC: foo Index: 2  Type: Block
44; CHECK-NEXT:   2017cf:	addl	$1, %ecx
45
46; CHECK:       [Probe]: FUNC: foo Index: 7  Type: Block
47; CHECK-NEXT:   2017de: movl  $2098432, %edi
48
49; CHECK:       [Probe]: FUNC: foo Index: 9  Type: DirectCall
50; CHECK-NEXT:   2017e5: callq 0x201930
51
52
53; CHECK:      <main>:
54; CHECK:       [Probe]: FUNC: main Index: 1  Type: Block
55; CHECK-NEXT:  [Probe]: FUNC: foo Index: 1  Type: Block  Inlined: @ main:2
56; CHECK-NEXT:  [Probe]: FUNC: foo Index: 2  Type: Block  Inlined: @ main:2
57; CHECK-NEXT:   2017f0: movl  $1, %ecx
58
59; CHECK:       [Probe]: FUNC: foo Index: 5  Type: Block  Inlined: @ main:2
60; CHECK-NEXT:   201800: addl  $30, %esi
61; CHECK:       [Probe]: FUNC: foo Index: 6  Type: Block  Inlined: @ main:2
62; CHECK-NEXT:  [Probe]: FUNC: foo Index: 2  Type: Block  Inlined: @ main:2
63; CHECK-NEXT:   201803: addl  $1, %ecx
64
65; CHECK:       [Probe]: FUNC: foo Index: 3  Type: Block  Inlined: @ main:2
66; CHECK-NEXT:   20180e:	movl	%ecx, %edx
67
68; CHECK:       [Probe]: FUNC: foo Index: 4  Type: Block  Inlined: @ main:2
69; CHECK-NEXT:  [Probe]: FUNC: bar Index: 1  Type: Block  Inlined: @ main:2 @ foo:8
70; CHECK-NEXT:  [Probe]:	FUNC: bar Index: 4  Type: Block  Inlined: @ main:2 @ foo:8
71; CHECK-NEXT:   20183f: addl  %ecx, %edx
72
73; CHECK:       [Probe]: FUNC: foo Index: 6  Type: Block  Inlined: @ main:2
74; CHECK-NEXT:  [Probe]: FUNC: foo Index: 2  Type: Block  Inlined: @ main:2
75; CHECK-NEXT:   20184f: addl  $1, %ecx
76
77; CHECK:       [Probe]: FUNC: foo Index: 7  Type: Block  Inlined: @ main:2
78; CHECK-NEXT:   20185e: movl  $2098432, %edi
79
80; CHECK:       [Probe]: FUNC: foo Index: 9  Type: DirectCall  Inlined: @ main:2
81; CHECK-NEXT:   201865: callq 0x201930
82
83; SYM-NOT: <bar>:
84; SYM: <foo>:
85; SYM: <main>:
86
87
88
89; clang -O3 -fuse-ld=lld -fpseudo-probe-for-profiling
90; -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Xclang -mdisable-tail-calls
91; -g test.c  -o a.out
92
93#include <stdio.h>
94
95int bar(int x, int y) {
96  if (x % 3) {
97    return x - y;
98  }
99  return x + y;
100}
101
102void foo() {
103  int s, i = 0;
104  while (i++ < 4000 * 4000)
105    if (i % 91) s = bar(i, s); else s += 30;
106  printf("sum is %d\n", s);
107}
108
109int main() {
110  foo();
111  return 0;
112}
113