xref: /llvm-project/llvm/test/Transforms/PGOProfile/thinlto_cspgo_use.ll (revision ed9df5bd2f50b2199204cc6e50910ba52dd5e93e) 
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,clobber,pl \
12; RUN:   -r=%t2.bc,odd,pl \
13; RUN:   -r=%t2.bc,even,pl
14; RUN: llvm-dis %t.1.4.opt.bc -o - | FileCheck %s --check-prefix=CSUSE
15
16; CSUSE: {{![0-9]+}} = !{i32 1, !"ProfileSummary", {{![0-9]+}}}
17; CSUSE: {{![0-9]+}} = !{i32 1, !"CSProfileSummary", {{![0-9]+}}}
18; CSUSE-DAG: {{![0-9]+}} = !{!"branch_weights", i32 100000, i32 0}
19; CSUSE-DAG: {{![0-9]+}} = !{!"branch_weights", i32 0, i32 100000}
20
21source_filename = "cspgo.c"
22target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
23target triple = "x86_64-unknown-linux-gnu"
24
25define dso_local void @foo() #0 !prof !29 {
26entry:
27  br label %for.body
28
29for.body:
30  %i.06 = phi i32 [ 0, %entry ], [ %add1, %for.body ]
31  tail call void @bar(i32 %i.06)
32  %add = or i32 %i.06, 1
33  tail call void @bar(i32 %add)
34  %add1 = add nuw nsw i32 %i.06, 2
35  %cmp = icmp ult i32 %add1, 200000
36  br i1 %cmp, label %for.body, label %for.end, !prof !30
37
38for.end:
39  ret void
40}
41
42declare dso_local void @bar(i32)
43
44define dso_local i32 @main() !prof !29 {
45entry:
46  tail call void @foo()
47  ret i32 0
48}
49
50attributes #0 = { "target-cpu"="x86-64" }
51
52!llvm.module.flags = !{!0, !1}
53
54!0 = !{i32 1, !"wchar_size", i32 4}
55!1 = !{i32 1, !"ProfileSummary", !2}
56!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
57!3 = !{!"ProfileFormat", !"InstrProf"}
58!4 = !{!"TotalCount", i64 500002}
59!5 = !{!"MaxCount", i64 200000}
60!6 = !{!"MaxInternalCount", i64 100000}
61!7 = !{!"MaxFunctionCount", i64 200000}
62!8 = !{!"NumCounts", i64 6}
63!9 = !{!"NumFunctions", i64 4}
64!10 = !{!"DetailedSummary", !11}
65!11 = !{!12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27}
66!12 = !{i32 10000, i64 200000, i32 1}
67!13 = !{i32 100000, i64 200000, i32 1}
68!14 = !{i32 200000, i64 200000, i32 1}
69!15 = !{i32 300000, i64 200000, i32 1}
70!16 = !{i32 400000, i64 200000, i32 1}
71!17 = !{i32 500000, i64 100000, i32 4}
72!18 = !{i32 600000, i64 100000, i32 4}
73!19 = !{i32 700000, i64 100000, i32 4}
74!20 = !{i32 800000, i64 100000, i32 4}
75!21 = !{i32 900000, i64 100000, i32 4}
76!22 = !{i32 950000, i64 100000, i32 4}
77!23 = !{i32 990000, i64 100000, i32 4}
78!24 = !{i32 999000, i64 100000, i32 4}
79!25 = !{i32 999900, i64 100000, i32 4}
80!26 = !{i32 999990, i64 100000, i32 4}
81!27 = !{i32 999999, i64 1, i32 6}
82!29 = !{!"function_entry_count", i64 1}
83!30 = !{!"branch_weights", i32 100000, i32 1}
84