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1;; IR + Profile to split machine functions with -fsplit-machine-functions
2;; Source used to generate this file
3;; int k;
4
5;; int baz() {
6;;   return 0;
7;; }
8;;
9;; int bar() {
10;;   return 0;
11;; }
12;;
13;; int foo() {
14;;   if (k)
15;;     baz();
16;;   else
17;;     bar();
18;;   return 0;
19;; }
20;;
21;; int main() {
22;;   foo();
23;;   return 0;
24;; }
25
26;; Commands:
27;; clang -fprofile-generate -O0 source.cc
28;; ./a.out && llvm-profdata merge -o default.profdata *.profraw
29;; clang -fprofile-use -O0 source.cc -emit-llvm -S
30
31target triple = "x86_64-unknown-linux-gnu"
32
33@k = dso_local global i32 0, align 4
34
35define dso_local i32 @_Z3bazv() !prof !31 {
36  ret i32 0
37}
38
39define dso_local i32 @_Z3barv() !prof !32 {
40  ret i32 0
41}
42
43define dso_local i32 @_Z3foov() !prof !32 {
44  %1 = load i32, i32* @k, align 4
45  %2 = icmp ne i32 %1, 0
46  br i1 %2, label %3, label %5, !prof !33
47
483:                                                ; preds = %0
49  %4 = call i32 @_Z3bazv()
50  br label %7
51
525:                                                ; preds = %0
53  %6 = call i32 @_Z3barv()
54  br label %7
55
567:                                                ; preds = %5, %3
57  ret i32 0
58}
59
60define dso_local i32 @main() !prof !32 {
61  %1 = call i32 @_Z3foov()
62  ret i32 0
63}
64
65!llvm.module.flags = !{!0, !1}
66
67!0 = !{i32 1, !"wchar_size", i32 4}
68!1 = !{i32 1, !"ProfileSummary", !2}
69!2 = !{!3, !4, !5, !6, !7, !8, !9, !10, !11, !12}
70!3 = !{!"ProfileFormat", !"InstrProf"}
71!4 = !{!"TotalCount", i64 3}
72!5 = !{!"MaxCount", i64 1}
73!6 = !{!"MaxInternalCount", i64 1}
74!7 = !{!"MaxFunctionCount", i64 1}
75!8 = !{!"NumCounts", i64 5}
76!9 = !{!"NumFunctions", i64 4}
77!10 = !{!"IsPartialProfile", i64 0}
78!11 = !{!"PartialProfileRatio", double 0.000000e+00}
79!12 = !{!"DetailedSummary", !13}
80!13 = !{!14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27, !28, !29}
81!14 = !{i32 10000, i64 0, i32 0}
82!15 = !{i32 100000, i64 0, i32 0}
83!16 = !{i32 200000, i64 0, i32 0}
84!17 = !{i32 300000, i64 0, i32 0}
85!18 = !{i32 400000, i64 1, i32 3}
86!19 = !{i32 500000, i64 1, i32 3}
87!20 = !{i32 600000, i64 1, i32 3}
88!21 = !{i32 700000, i64 1, i32 3}
89!22 = !{i32 800000, i64 1, i32 3}
90!23 = !{i32 900000, i64 1, i32 3}
91!24 = !{i32 950000, i64 1, i32 3}
92!25 = !{i32 990000, i64 1, i32 3}
93!26 = !{i32 999000, i64 1, i32 3}
94!27 = !{i32 999900, i64 1, i32 3}
95!28 = !{i32 999990, i64 1, i32 3}
96!29 = !{i32 999999, i64 1, i32 3}
97!31 = !{!"function_entry_count", i64 0}
98!32 = !{!"function_entry_count", i64 1}
99!33 = !{!"branch_weights", i32 1, i32 0}
100