xref: /llvm-project/llvm/test/tools/llvm-profgen/merge-cold-profile.test (revision 61d418f97154805100dc19ff2ef1338e9de2f27d)
1; Used the data from recursion-compression.test, refer it for the unmerged output
2; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/recursion-compression-pseudoprobe.perfscript --binary=%S/Inputs/recursion-compression-pseudoprobe.perfbin --output=%t1 --compress-recursion=-1 --profile-summary-hot-count=8 --csspgo-preinliner=0 --gen-cs-nested-profile=0
3; RUN: FileCheck %s --input-file %t1
4
5; Test --trim-cold-profile=0
6; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/recursion-compression-pseudoprobe.perfscript --binary=%S/Inputs/recursion-compression-pseudoprobe.perfbin --output=%t2 --compress-recursion=-1 --profile-summary-hot-count=100 --trim-cold-profile=0 --csspgo-preinliner=0 --gen-cs-nested-profile=0
7; RUN: FileCheck %s --input-file %t2 --check-prefix=CHECK-KEEP-COLD
8
9; Test --csprof-merge-cold-context=0
10; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/recursion-compression-pseudoprobe.perfscript --binary=%S/Inputs/recursion-compression-pseudoprobe.perfbin --output=%t3 --compress-recursion=-1 --profile-summary-hot-count=10 --csprof-merge-cold-context=0 --csspgo-preinliner=0 --gen-cs-nested-profile=0
11; RUN: FileCheck %s --input-file %t3 --check-prefix=CHECK-UNMERGED
12
13; Test --csprof-frame-depth-for-cold-context
14; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/recursion-compression-pseudoprobe.perfscript --binary=%S/Inputs/recursion-compression-pseudoprobe.perfbin --output=%t2 --compress-recursion=-1 --profile-summary-hot-count=100 --trim-cold-profile=0 --csprof-max-cold-context-depth=2 --csspgo-preinliner=0 --gen-cs-nested-profile=0
15; RUN: FileCheck %s --input-file %t2 --check-prefix=CHECK-COLD-CONTEXT-LENGTH
16
17; CHECK:     [fa]:14:4
18; CHECK-NEXT: 1: 4
19; CHECK-NEXT: 3: 4
20; CHECK-NEXT: 4: 2
21; CHECK-NEXT: 5: 1
22; CHECK-NEXT: 6: 0
23; CHECK-NEXT: 7: 2 fb:2
24; CHECK-NEXT: 8: 1 fa:1
25; CHECK-NEXT: !CFGChecksum: 563070469352221
26; CHECK-NEXT:[main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb]:13:4
27; CHECK-NEXT: 1: 4
28; CHECK-NEXT: 2: 3
29; CHECK-NEXT: 3: 1
30; CHECK-NEXT: 4: 0
31; CHECK-NEXT: 5: 4 fb:4
32; CHECK-NEXT: 6: 1 fa:1
33; CHECK-NEXT: !CFGChecksum: 563022570642068
34
35; CHECK-KEEP-COLD:     [fb]:19:6
36; CHECK-KEEP-COLD-NEXT: 1: 6
37; CHECK-KEEP-COLD-NEXT: 2: 3
38; CHECK-KEEP-COLD-NEXT: 3: 3
39; CHECK-KEEP-COLD-NEXT: 4: 0
40; CHECK-KEEP-COLD-NEXT: 5: 4 fb:4
41; CHECK-KEEP-COLD-NEXT: 6: 3 fa:3
42; CHECK-KEEP-COLD-NEXT: !CFGChecksum: 563022570642068
43; CHECK-KEEP-COLD-NEXT:[fa]:14:4
44; CHECK-KEEP-COLD-NEXT: 1: 4
45; CHECK-KEEP-COLD-NEXT: 3: 4
46; CHECK-KEEP-COLD-NEXT: 4: 2
47; CHECK-KEEP-COLD-NEXT: 5: 1
48; CHECK-KEEP-COLD-NEXT: 6: 0
49; CHECK-KEEP-COLD-NEXT: 7: 2 fb:2
50; CHECK-KEEP-COLD-NEXT: 8: 1 fa:1
51; CHECK-KEEP-COLD-NEXT: !CFGChecksum: 563070469352221
52
53; CHECK-UNMERGED:     [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb]:13:4
54; CHECK-UNMERGED-NEXT: 1: 4
55; CHECK-UNMERGED-NEXT: 2: 3
56; CHECK-UNMERGED-NEXT: 3: 1
57; CHECK-UNMERGED-NEXT: 4: 0
58; CHECK-UNMERGED-NEXT: 5: 4 fb:4
59; CHECK-UNMERGED-NEXT: 6: 1 fa:1
60; CHECK-UNMERGED-NEXT: !CFGChecksum: 563022570642068
61; CHECK-UNMERGED-NOT: [fa]
62; CHECK-UNMERGED-NOT: [fb]
63
64; CHECK-COLD-CONTEXT-LENGTH:     [fb:5 @ fb]:13:4
65; CHECK-COLD-CONTEXT-LENGTH-NEXT: 1: 4
66; CHECK-COLD-CONTEXT-LENGTH-NEXT: 2: 3
67; CHECK-COLD-CONTEXT-LENGTH-NEXT: 3: 1
68; CHECK-COLD-CONTEXT-LENGTH-NEXT: 4: 0
69; CHECK-COLD-CONTEXT-LENGTH-NEXT: 5: 4 fb:4
70; CHECK-COLD-CONTEXT-LENGTH-NEXT: 6: 1 fa:1
71; CHECK-COLD-CONTEXT-LENGTH-NEXT: !CFGChecksum: 563022570642068
72; CHECK-COLD-CONTEXT-LENGTH-NEXT:[fb:6 @ fa]:10:3
73; CHECK-COLD-CONTEXT-LENGTH-NEXT: 1: 3
74; CHECK-COLD-CONTEXT-LENGTH-NEXT: 3: 3
75; CHECK-COLD-CONTEXT-LENGTH-NEXT: 4: 1
76; CHECK-COLD-CONTEXT-LENGTH-NEXT: 5: 1
77; CHECK-COLD-CONTEXT-LENGTH-NEXT: 6: 0
78; CHECK-COLD-CONTEXT-LENGTH-NEXT: 7: 1 fb:1
79; CHECK-COLD-CONTEXT-LENGTH-NEXT: 8: 1 fa:1
80; CHECK-COLD-CONTEXT-LENGTH-NEXT: !CFGChecksum: 563070469352221
81; CHECK-COLD-CONTEXT-LENGTH-NEXT:[fa:7 @ fb]:6:2
82; CHECK-COLD-CONTEXT-LENGTH-NEXT: 1: 2
83; CHECK-COLD-CONTEXT-LENGTH-NEXT: 2: 0
84; CHECK-COLD-CONTEXT-LENGTH-NEXT: 3: 2
85; CHECK-COLD-CONTEXT-LENGTH-NEXT: 4: 0
86; CHECK-COLD-CONTEXT-LENGTH-NEXT: 5: 0
87; CHECK-COLD-CONTEXT-LENGTH-NEXT: 6: 2 fa:2
88; CHECK-COLD-CONTEXT-LENGTH-NEXT: !CFGChecksum: 563022570642068
89; CHECK-COLD-CONTEXT-LENGTH-NEXT:[fa:8 @ fa]:4:1
90; CHECK-COLD-CONTEXT-LENGTH-NEXT: 1: 1
91; CHECK-COLD-CONTEXT-LENGTH-NEXT: 3: 1
92; CHECK-COLD-CONTEXT-LENGTH-NEXT: 4: 1
93; CHECK-COLD-CONTEXT-LENGTH-NEXT: 5: 0
94; CHECK-COLD-CONTEXT-LENGTH-NEXT: 6: 0
95; CHECK-COLD-CONTEXT-LENGTH-NEXT: 7: 1 fb:1
96; CHECK-COLD-CONTEXT-LENGTH-NEXT: 8: 0
97; CHECK-COLD-CONTEXT-LENGTH-NEXT: !CFGChecksum: 563070469352221
98
99; clang -O3 -fuse-ld=lld -fpseudo-probe-for-profiling
100; -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Xclang -mdisable-tail-calls
101; -g test.c  -o a.out
102
103; Copied from recursion-compression.test
104#include <stdio.h>
105
106int fb(int n) {
107  if(n > 10) return fb(n / 2);
108  return fa(n - 1);
109}
110
111int fa(int n) {
112  if(n < 2) return n;
113  if(n % 2) return fb(n - 1);
114  return fa(n - 1);
115}
116
117void foo() {
118  int s, i = 0;
119  while (i++ < 10000)
120    s += fa(i);
121  printf("sum is %d\n", s);
122}
123
124int main() {
125  foo();
126  return 0;
127}
128