xref: /llvm-project/llvm/test/Instrumentation/PGOForceFunctionAttrs/basic.ll (revision fb14f1df54c3e4edaaf3aa34268147f4da11d3b4)
1; RUN: opt < %s -passes=pgo-force-function-attrs -pgo-kind=pgo-instr-use-pipeline -S -pgo-cold-func-opt=default | FileCheck %s --check-prefixes=NONE,CHECK
2; RUN: opt < %s -passes=pgo-force-function-attrs -pgo-kind=pgo-instr-use-pipeline -S -pgo-cold-func-opt=optsize | FileCheck %s --check-prefixes=OPTSIZE,CHECK
3; RUN: opt < %s -passes=pgo-force-function-attrs -pgo-kind=pgo-instr-use-pipeline -S -pgo-cold-func-opt=minsize | FileCheck %s --check-prefixes=MINSIZE,CHECK
4; RUN: opt < %s -passes=pgo-force-function-attrs -pgo-kind=pgo-instr-use-pipeline -S -pgo-cold-func-opt=optnone | FileCheck %s --check-prefixes=OPTNONE,CHECK
5
6; Should be no changes without profile data
7; RUN: opt < %s -passes=pgo-force-function-attrs                                  -S -pgo-cold-func-opt=minsize | FileCheck %s --check-prefixes=NONE,CHECK
8
9; NONE-NOT: Function Attrs:
10; OPTSIZE: Function Attrs: optsize{{$}}
11; MINSIZE: Function Attrs: minsize{{$}}
12; OPTNONE: Function Attrs: noinline optnone{{$}}
13; CHECK: define void @cold()
14
15; CHECK: Function Attrs: optsize{{$}}
16; CHECK-NEXT: define void @cold_optsize()
17
18; CHECK: Function Attrs: minsize{{$}}
19; CHECK-NEXT: define void @cold_minsize()
20
21; CHECK: Function Attrs: noinline optnone{{$}}
22; CHECK-NEXT: define void @cold_optnone()
23
24; NONE: Function Attrs: alwaysinline{{$}}
25; OPTSIZE: Function Attrs: alwaysinline optsize{{$}}
26; MINSIZE: Function Attrs: alwaysinline minsize{{$}}
27; OPTNONE: Function Attrs: alwaysinline{{$}}
28; CHECK-NEXT: define void @cold_alwaysinline()
29
30; NONE: Function Attrs: cold{{$}}
31; OPTSIZE: Function Attrs: cold optsize{{$}}
32; MINSIZE: Function Attrs: cold minsize{{$}}
33; OPTNONE: Function Attrs: cold noinline optnone{{$}}
34; CHECK-NEXT: define void @cold_attr()
35
36; CHECK-NOT: Function Attrs: {{.*}}optsize
37; CHECK-NOT: Function Attrs: {{.*}}minsize
38; CHECK-NOT: Function Attrs: {{.*}}optnone
39
40; O2: define void @cold_attr(){{.*}} #[[ATTR:[0-9]+]]
41; O2-NOT: #[[ATTR]] = {{.*}}minsize
42
43@s = global i32 0
44
45define void @cold() !prof !27 {
46  store i32 1, ptr @s, align 4
47  ret void
48}
49
50define void @cold_optsize() optsize !prof !27 {
51  store i32 1, ptr @s, align 4
52  ret void
53}
54
55define void @cold_minsize() minsize !prof !27 {
56  store i32 1, ptr @s, align 4
57  ret void
58}
59
60define void @cold_optnone() noinline optnone !prof !27 {
61  store i32 1, ptr @s, align 4
62  ret void
63}
64
65define void @cold_alwaysinline() alwaysinline !prof !27 {
66  store i32 1, ptr @s, align 4
67  ret void
68}
69
70define void @cold_attr() cold {
71  store i32 1, ptr @s, align 4
72  ret void
73}
74
75define void @hot() !prof !28 {
76  %l = load i32, ptr @s, align 4
77  %add = add nsw i32 %l, 4
78  store i32 %add, ptr @s, align 4
79  ret void
80}
81
82attributes #0 = { optsize }
83attributes #1 = { minsize }
84attributes #2 = { noinline optnone }
85
86!llvm.module.flags = !{!0}
87
88!0 = !{i32 1, !"ProfileSummary", !1}
89!1 = !{!2, !3, !4, !5, !6, !7, !8, !9}
90!2 = !{!"ProfileFormat", !"InstrProf"}
91!3 = !{!"TotalCount", i64 9040}
92!4 = !{!"MaxCount", i64 9000}
93!5 = !{!"MaxInternalCount", i64 0}
94!6 = !{!"MaxFunctionCount", i64 9000}
95!7 = !{!"NumCounts", i64 5}
96!8 = !{!"NumFunctions", i64 5}
97!9 = !{!"DetailedSummary", !10}
98!10 = !{!11, !12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26}
99!11 = !{i32 10000, i64 9000, i32 1}
100!12 = !{i32 100000, i64 9000, i32 1}
101!13 = !{i32 200000, i64 9000, i32 1}
102!14 = !{i32 300000, i64 9000, i32 1}
103!15 = !{i32 400000, i64 9000, i32 1}
104!16 = !{i32 500000, i64 9000, i32 1}
105!17 = !{i32 600000, i64 9000, i32 1}
106!18 = !{i32 700000, i64 9000, i32 1}
107!19 = !{i32 800000, i64 9000, i32 1}
108!20 = !{i32 900000, i64 9000, i32 1}
109!21 = !{i32 950000, i64 9000, i32 1}
110!22 = !{i32 990000, i64 9000, i32 1}
111!23 = !{i32 999000, i64 10, i32 5}
112!24 = !{i32 999900, i64 10, i32 5}
113!25 = !{i32 999990, i64 10, i32 5}
114!26 = !{i32 999999, i64 10, i32 5}
115!27 = !{!"function_entry_count", i64 10}
116!28 = !{!"function_entry_count", i64 9000}
117