xref: /llvm-project/llvm/test/Transforms/PGOProfile/Inputs/thinlto_cspgo_bar_use.ll (revision 9ff36df5a4a7d52c51e950522870bb64912688d2) 
1target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
2target triple = "x86_64-unknown-linux-gnu"
3
4@odd = common dso_local global i32 0, align 4
5@even = common dso_local global i32 0, align 4
6
7define dso_local void @bar(i32 %n) #0 !prof !29 {
8entry:
9  %call = tail call fastcc i32 @cond(i32 %n)
10  %tobool = icmp eq i32 %call, 0
11  br i1 %tobool, label %if.else, label %if.then, !prof !30
12
13if.then:
14  ; The calls here ensure that the instructions are not hoisted by SimplifyCFG.
15  call void @clobber()
16  %0 = load i32, ptr @odd, align 4
17  %inc = add i32 %0, 1
18  store i32 %inc, ptr @odd, align 4
19  call void @clobber()
20  br label %if.end
21
22if.else:
23  %1 = load i32, ptr @even, align 4
24  %inc1 = add i32 %1, 1
25  store i32 %inc1, ptr @even, align 4
26  br label %if.end
27
28if.end:
29  ret void
30}
31
32declare void @clobber()
33
34define internal fastcc i32 @cond(i32 %i) #1 !prof !29 !PGOFuncName !35 {
35entry:
36  %rem = srem i32 %i, 2
37  ret i32 %rem
38}
39
40attributes #0 = { "target-cpu"="x86-64" }
41attributes #1 = { inlinehint noinline }
42
43!llvm.module.flags = !{!0, !1}
44
45!0 = !{i32 1, !"wchar_size", i32 4}
46!1 = !{i32 1, !"ProfileSummary", !2}
47!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
48!3 = !{!"ProfileFormat", !"InstrProf"}
49!4 = !{!"TotalCount", i64 500002}
50!5 = !{!"MaxCount", i64 200000}
51!6 = !{!"MaxInternalCount", i64 100000}
52!7 = !{!"MaxFunctionCount", i64 200000}
53!8 = !{!"NumCounts", i64 6}
54!9 = !{!"NumFunctions", i64 4}
55!10 = !{!"DetailedSummary", !11}
56!11 = !{!12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27}
57!12 = !{i32 10000, i64 200000, i32 1}
58!13 = !{i32 100000, i64 200000, i32 1}
59!14 = !{i32 200000, i64 200000, i32 1}
60!15 = !{i32 300000, i64 200000, i32 1}
61!16 = !{i32 400000, i64 200000, i32 1}
62!17 = !{i32 500000, i64 100000, i32 4}
63!18 = !{i32 600000, i64 100000, i32 4}
64!19 = !{i32 700000, i64 100000, i32 4}
65!20 = !{i32 800000, i64 100000, i32 4}
66!21 = !{i32 900000, i64 100000, i32 4}
67!22 = !{i32 950000, i64 100000, i32 4}
68!23 = !{i32 990000, i64 100000, i32 4}
69!24 = !{i32 999000, i64 100000, i32 4}
70!25 = !{i32 999900, i64 100000, i32 4}
71!26 = !{i32 999990, i64 100000, i32 4}
72!27 = !{i32 999999, i64 1, i32 6}
73!29 = !{!"function_entry_count", i64 200000}
74!30 = !{!"branch_weights", i32 100000, i32 100000}
75!35 = !{!"cspgo_bar.c:cond"}
76