xref: /llvm-project/lldb/test/Shell/Unwind/Inputs/split-machine-functions.ll (revision 9aa7a721ce3dc84d0ad2d987af72cf14ff76d8a7) 
1*9aa7a721SSriraman Tallam;; IR + Profile to split machine functions with -fsplit-machine-functions
2*9aa7a721SSriraman Tallam;; Source used to generate this file
3*9aa7a721SSriraman Tallam;; int k;
4*9aa7a721SSriraman Tallam
5*9aa7a721SSriraman Tallam;; int baz() {
6*9aa7a721SSriraman Tallam;;   return 0;
7*9aa7a721SSriraman Tallam;; }
8*9aa7a721SSriraman Tallam;;
9*9aa7a721SSriraman Tallam;; int bar() {
10*9aa7a721SSriraman Tallam;;   return 0;
11*9aa7a721SSriraman Tallam;; }
12*9aa7a721SSriraman Tallam;;
13*9aa7a721SSriraman Tallam;; int foo() {
14*9aa7a721SSriraman Tallam;;   if (k)
15*9aa7a721SSriraman Tallam;;     baz();
16*9aa7a721SSriraman Tallam;;   else
17*9aa7a721SSriraman Tallam;;     bar();
18*9aa7a721SSriraman Tallam;;   return 0;
19*9aa7a721SSriraman Tallam;; }
20*9aa7a721SSriraman Tallam;;
21*9aa7a721SSriraman Tallam;; int main() {
22*9aa7a721SSriraman Tallam;;   foo();
23*9aa7a721SSriraman Tallam;;   return 0;
24*9aa7a721SSriraman Tallam;; }
25*9aa7a721SSriraman Tallam
26*9aa7a721SSriraman Tallam;; Commands:
27*9aa7a721SSriraman Tallam;; clang -fprofile-generate -O0 source.cc
28*9aa7a721SSriraman Tallam;; ./a.out && llvm-profdata merge -o default.profdata *.profraw
29*9aa7a721SSriraman Tallam;; clang -fprofile-use -O0 source.cc -emit-llvm -S
30*9aa7a721SSriraman Tallam
31*9aa7a721SSriraman Tallamtarget triple = "x86_64-unknown-linux-gnu"
32*9aa7a721SSriraman Tallam
33*9aa7a721SSriraman Tallam@k = dso_local global i32 0, align 4
34*9aa7a721SSriraman Tallam
35*9aa7a721SSriraman Tallamdefine dso_local i32 @_Z3bazv() !prof !31 {
36*9aa7a721SSriraman Tallam  ret i32 0
37*9aa7a721SSriraman Tallam}
38*9aa7a721SSriraman Tallam
39*9aa7a721SSriraman Tallamdefine dso_local i32 @_Z3barv() !prof !32 {
40*9aa7a721SSriraman Tallam  ret i32 0
41*9aa7a721SSriraman Tallam}
42*9aa7a721SSriraman Tallam
43*9aa7a721SSriraman Tallamdefine dso_local i32 @_Z3foov() !prof !32 {
44*9aa7a721SSriraman Tallam  %1 = load i32, i32* @k, align 4
45*9aa7a721SSriraman Tallam  %2 = icmp ne i32 %1, 0
46*9aa7a721SSriraman Tallam  br i1 %2, label %3, label %5, !prof !33
47*9aa7a721SSriraman Tallam
48*9aa7a721SSriraman Tallam3:                                                ; preds = %0
49*9aa7a721SSriraman Tallam  %4 = call i32 @_Z3bazv()
50*9aa7a721SSriraman Tallam  br label %7
51*9aa7a721SSriraman Tallam
52*9aa7a721SSriraman Tallam5:                                                ; preds = %0
53*9aa7a721SSriraman Tallam  %6 = call i32 @_Z3barv()
54*9aa7a721SSriraman Tallam  br label %7
55*9aa7a721SSriraman Tallam
56*9aa7a721SSriraman Tallam7:                                                ; preds = %5, %3
57*9aa7a721SSriraman Tallam  ret i32 0
58*9aa7a721SSriraman Tallam}
59*9aa7a721SSriraman Tallam
60*9aa7a721SSriraman Tallamdefine dso_local i32 @main() !prof !32 {
61*9aa7a721SSriraman Tallam  %1 = call i32 @_Z3foov()
62*9aa7a721SSriraman Tallam  ret i32 0
63*9aa7a721SSriraman Tallam}
64*9aa7a721SSriraman Tallam
65*9aa7a721SSriraman Tallam!llvm.module.flags = !{!0, !1}
66*9aa7a721SSriraman Tallam
67*9aa7a721SSriraman Tallam!0 = !{i32 1, !"wchar_size", i32 4}
68*9aa7a721SSriraman Tallam!1 = !{i32 1, !"ProfileSummary", !2}
69*9aa7a721SSriraman Tallam!2 = !{!3, !4, !5, !6, !7, !8, !9, !10, !11, !12}
70*9aa7a721SSriraman Tallam!3 = !{!"ProfileFormat", !"InstrProf"}
71*9aa7a721SSriraman Tallam!4 = !{!"TotalCount", i64 3}
72*9aa7a721SSriraman Tallam!5 = !{!"MaxCount", i64 1}
73*9aa7a721SSriraman Tallam!6 = !{!"MaxInternalCount", i64 1}
74*9aa7a721SSriraman Tallam!7 = !{!"MaxFunctionCount", i64 1}
75*9aa7a721SSriraman Tallam!8 = !{!"NumCounts", i64 5}
76*9aa7a721SSriraman Tallam!9 = !{!"NumFunctions", i64 4}
77*9aa7a721SSriraman Tallam!10 = !{!"IsPartialProfile", i64 0}
78*9aa7a721SSriraman Tallam!11 = !{!"PartialProfileRatio", double 0.000000e+00}
79*9aa7a721SSriraman Tallam!12 = !{!"DetailedSummary", !13}
80*9aa7a721SSriraman Tallam!13 = !{!14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27, !28, !29}
81*9aa7a721SSriraman Tallam!14 = !{i32 10000, i64 0, i32 0}
82*9aa7a721SSriraman Tallam!15 = !{i32 100000, i64 0, i32 0}
83*9aa7a721SSriraman Tallam!16 = !{i32 200000, i64 0, i32 0}
84*9aa7a721SSriraman Tallam!17 = !{i32 300000, i64 0, i32 0}
85*9aa7a721SSriraman Tallam!18 = !{i32 400000, i64 1, i32 3}
86*9aa7a721SSriraman Tallam!19 = !{i32 500000, i64 1, i32 3}
87*9aa7a721SSriraman Tallam!20 = !{i32 600000, i64 1, i32 3}
88*9aa7a721SSriraman Tallam!21 = !{i32 700000, i64 1, i32 3}
89*9aa7a721SSriraman Tallam!22 = !{i32 800000, i64 1, i32 3}
90*9aa7a721SSriraman Tallam!23 = !{i32 900000, i64 1, i32 3}
91*9aa7a721SSriraman Tallam!24 = !{i32 950000, i64 1, i32 3}
92*9aa7a721SSriraman Tallam!25 = !{i32 990000, i64 1, i32 3}
93*9aa7a721SSriraman Tallam!26 = !{i32 999000, i64 1, i32 3}
94*9aa7a721SSriraman Tallam!27 = !{i32 999900, i64 1, i32 3}
95*9aa7a721SSriraman Tallam!28 = !{i32 999990, i64 1, i32 3}
96*9aa7a721SSriraman Tallam!29 = !{i32 999999, i64 1, i32 3}
97*9aa7a721SSriraman Tallam!31 = !{!"function_entry_count", i64 0}
98*9aa7a721SSriraman Tallam!32 = !{!"function_entry_count", i64 1}
99*9aa7a721SSriraman Tallam!33 = !{!"branch_weights", i32 1, i32 0}
100