1; REQUIRES: x86-registered-target
2
3; RUN: opt -module-summary %s -o %t1.bc
4; RUN: opt -module-summary %S/Inputs/thinlto_cspgo_bar_use.ll -o %t2.bc
5; RUN: llvm-profdata merge %S/Inputs/thinlto_cs.proftext -o %t3.profdata
6; RUN: llvm-lto2 run -lto-cspgo-profile-file=%t3.profdata -pgo-instrument-entry=false -save-temps -o %t %t1.bc %t2.bc \
7; RUN:   -r=%t1.bc,foo,pl \
8; RUN:   -r=%t1.bc,bar,l \
9; RUN:   -r=%t1.bc,main,plx \
10; RUN:   -r=%t2.bc,bar,pl \
11; RUN:   -r=%t2.bc,odd,pl \
12; RUN:   -r=%t2.bc,even,pl
13; RUN: llvm-dis %t.1.4.opt.bc -o - | FileCheck %s --check-prefix=CSUSE
14
15; CSUSE: {{![0-9]+}} = !{i32 1, !"ProfileSummary", {{![0-9]+}}}
16; CSUSE: {{![0-9]+}} = !{i32 1, !"CSProfileSummary", {{![0-9]+}}}
17; CSUSE-DAG: {{![0-9]+}} = !{!"branch_weights", i32 100000, i32 0}
18; CSUSE-DAG: {{![0-9]+}} = !{!"branch_weights", i32 0, i32 100000}
19
20source_filename = "cspgo.c"
21target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
22target triple = "x86_64-unknown-linux-gnu"
23
24define dso_local void @foo() #0 !prof !29 {
25entry:
26  br label %for.body
27
28for.body:
29  %i.06 = phi i32 [ 0, %entry ], [ %add1, %for.body ]
30  tail call void @bar(i32 %i.06)
31  %add = or i32 %i.06, 1
32  tail call void @bar(i32 %add)
33  %add1 = add nuw nsw i32 %i.06, 2
34  %cmp = icmp ult i32 %add1, 200000
35  br i1 %cmp, label %for.body, label %for.end, !prof !30
36
37for.end:
38  ret void
39}
40
41declare dso_local void @bar(i32)
42
43define dso_local i32 @main() !prof !29 {
44entry:
45  tail call void @foo()
46  ret i32 0
47}
48
49attributes #0 = { "target-cpu"="x86-64" }
50
51!llvm.module.flags = !{!0, !1}
52
53!0 = !{i32 1, !"wchar_size", i32 4}
54!1 = !{i32 1, !"ProfileSummary", !2}
55!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
56!3 = !{!"ProfileFormat", !"InstrProf"}
57!4 = !{!"TotalCount", i64 500002}
58!5 = !{!"MaxCount", i64 200000}
59!6 = !{!"MaxInternalCount", i64 100000}
60!7 = !{!"MaxFunctionCount", i64 200000}
61!8 = !{!"NumCounts", i64 6}
62!9 = !{!"NumFunctions", i64 4}
63!10 = !{!"DetailedSummary", !11}
64!11 = !{!12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27}
65!12 = !{i32 10000, i64 200000, i32 1}
66!13 = !{i32 100000, i64 200000, i32 1}
67!14 = !{i32 200000, i64 200000, i32 1}
68!15 = !{i32 300000, i64 200000, i32 1}
69!16 = !{i32 400000, i64 200000, i32 1}
70!17 = !{i32 500000, i64 100000, i32 4}
71!18 = !{i32 600000, i64 100000, i32 4}
72!19 = !{i32 700000, i64 100000, i32 4}
73!20 = !{i32 800000, i64 100000, i32 4}
74!21 = !{i32 900000, i64 100000, i32 4}
75!22 = !{i32 950000, i64 100000, i32 4}
76!23 = !{i32 990000, i64 100000, i32 4}
77!24 = !{i32 999000, i64 100000, i32 4}
78!25 = !{i32 999900, i64 100000, i32 4}
79!26 = !{i32 999990, i64 100000, i32 4}
80!27 = !{i32 999999, i64 1, i32 6}
81!29 = !{!"function_entry_count", i64 1}
82!30 = !{!"branch_weights", i32 100000, i32 1}
83