xref: /llvm-project/llvm/test/LTO/Resolution/X86/diagnostic-handler-remarks-with-hotness.ll (revision e0d069598bc8c147c8b6625253c1f32f26baaab1)
1; RUN: llvm-as < %s >%t.bc
2
3; Check pass remarks emitted to YAML file
4; RUN: rm -f %t.yaml
5; RUN: llvm-lto2 run -pass-remarks-output=%t.yaml \
6; RUN:           -pass-remarks-with-hotness \
7; RUN:           -r %t.bc,tinkywinky,p \
8; RUN:           -r %t.bc,patatino,px \
9; RUN:           -r %t.bc,main,px -o %t.o %t.bc
10; RUN: cat %t.yaml | FileCheck %s -check-prefixes=YAML,YAML-NO-ANNOTATE
11
12; Check low threshold allows remarks to emit.
13; RUN: rm -f %t.t300.yaml
14; RUN: llvm-lto2 run -pass-remarks-output=%t.t300.yaml \
15; RUN:           -pass-remarks-with-hotness \
16; RUN:           -pass-remarks-hotness-threshold=300 \
17; RUN:           -r %t.bc,tinkywinky,p \
18; RUN:           -r %t.bc,patatino,px \
19; RUN:           -r %t.bc,main,px -o %t.o %t.bc
20; RUN: FileCheck %s -check-prefixes=YAML,YAML-NO-ANNOTATE < %t.t300.yaml
21
22; Check high threshold disallows remarks to emit.
23; RUN: rm -f %t.t301.yaml
24; RUN: llvm-lto2 run -pass-remarks-output=%t.t301.yaml \
25; RUN:           -pass-remarks-with-hotness \
26; RUN:           -pass-remarks-hotness-threshold=301 \
27; RUN:           -r %t.bc,tinkywinky,p \
28; RUN:           -r %t.bc,patatino,px \
29; RUN:           -r %t.bc,main,px -o %t.o %t.bc
30; RUN: count 0 < %t.t301.yaml
31
32; Check pass remarks emitted to stderr
33; RUN: llvm-lto2 run -pass-remarks=inline \
34; RUN:           -pass-remarks-with-hotness \
35; RUN:           -r %t.bc,tinkywinky,p \
36; RUN:           -r %t.bc,patatino,px \
37; RUN:           -r %t.bc,main,px -o %t.o %t.bc 2>&1 | FileCheck %s
38
39; Check low threshold allows remarks to emit.
40; RUN: llvm-lto2 run -pass-remarks=inline \
41; RUN:           -pass-remarks-with-hotness \
42; RUN:           -pass-remarks-hotness-threshold=300 \
43; RUN:           -r %t.bc,tinkywinky,p \
44; RUN:           -r %t.bc,patatino,px \
45; RUN:           -r %t.bc,main,px -o %t.o %t.bc 2>&1 | FileCheck %s
46
47; Check high threshold disallows remarks to emit.
48; RUN: llvm-lto2 run -pass-remarks=inline \
49; RUN:           -pass-remarks-with-hotness \
50; RUN:           -pass-remarks-hotness-threshold=301 \
51; RUN:           -r %t.bc,tinkywinky,p \
52; RUN:           -r %t.bc,patatino,px \
53; RUN:           -r %t.bc,main,px -o %t.o %t.bc 2>&1 | count 0
54
55; Check that remarks are annotated with LTO phase information with `-annotate-inline-phase`.
56; RUN: rm -f %t.yaml
57; RUN: llvm-lto2 run -pass-remarks-output=%t.yaml \
58; RUN:           -pass-remarks-with-hotness \
59; RUN:           -annotate-inline-phase \
60; RUN:           -r %t.bc,tinkywinky,p \
61; RUN:           -r %t.bc,patatino,px \
62; RUN:           -r %t.bc,main,px -o %t.o %t.bc
63; RUN: cat %t.yaml | FileCheck %s -check-prefixes=YAML,YAML-ANNOTATE
64
65; Run again with `-annotate-inline-phase`.
66; RUN: rm -f %t.t300.yaml
67; RUN: llvm-lto2 run -pass-remarks-output=%t.t300.yaml \
68; RUN:           -pass-remarks-with-hotness \
69; RUN:           -pass-remarks-hotness-threshold=300 \
70; RUN:           -annotate-inline-phase \
71; RUN:           -r %t.bc,tinkywinky,p \
72; RUN:           -r %t.bc,patatino,px \
73; RUN:           -r %t.bc,main,px -o %t.o %t.bc
74; RUN: FileCheck %s -check-prefixes=YAML,YAML-ANNOTATE < %t.t300.yaml
75
76; YAML: --- !Passed
77; YAML-NO-ANNOTATE-NEXT: Pass:            inline
78; YAML-ANNOTATE-NEXT: Pass:            postlink-cgscc-inline
79
80; YAML-NEXT: Name:            Inlined
81; YAML-NEXT: Function:        main
82; YAML-NEXT: Hotness:         300
83; YAML-NEXT: Args:
84; YAML-NEXT:   - String:          ''''
85; YAML-NEXT:   - Callee:          tinkywinky
86; YAML-NEXT:   - String:          ''' inlined into '''
87; YAML-NEXT:   - Caller:          main
88; YAML-NEXT:   - String:          ''''
89; YAML-NEXT:   - String:          ' with '
90; YAML-NEXT:   - String:          '(cost='
91; YAML-NEXT:   - Cost:            '-15000'
92; YAML-NEXT:   - String:          ', threshold='
93; YAML-NEXT:   - Threshold:       '337'
94; YAML-NEXT:   - String:          ')'
95; YAML-NEXT: ...
96
97; CHECK: 'tinkywinky' inlined into 'main' with (cost=-15000, threshold=337) (hotness: 300)
98
99target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
100target triple = "x86_64-scei-ps4"
101
102declare i32 @patatino()
103
104define i32 @tinkywinky() {
105  %a = call i32 @patatino()
106  ret i32 %a
107}
108
109define i32 @main() !prof !0 {
110  %i = call i32 @tinkywinky()
111  ret i32 %i
112}
113
114!0 = !{!"function_entry_count", i64 300}
115