1; Do setup work for all below tests: generate bitcode and combined index
2; RUN: opt -module-summary %s -o %t.bc
3; RUN: opt -module-summary %p/Inputs/thinlto_samplepgo_icp.ll -o %t2.bc
4; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc
5
6; Checks if calls to static target functions are properly imported and promoted
7; by ICP. Note that the GUID in the profile is from the oroginal name.
8; RUN: opt -function-import -summary-file %t3.thinlto.bc %t.bc -o %t4.bc -print-imports 2>&1 | FileCheck %s --check-prefix=IMPORTS
9; IMPORTS: Import _ZL3foov.llvm.0
10; RUN: opt %t4.bc -icp-lto -pgo-icall-prom -S | FileCheck %s --check-prefix=ICALL-PROM
11
12target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
13target triple = "x86_64-unknown-linux-gnu"
14
15@fptr = local_unnamed_addr global void ()* null, align 8
16
17; Function Attrs: norecurse uwtable
18define i32 @main() local_unnamed_addr #0 !prof !34 {
19entry:
20  %0 = load void ()*, void ()** @fptr, align 8
21; ICALL-PROM:   br i1 %{{[0-9]+}}, label %if.true.direct_targ, label %if.false.orig_indirect
22  tail call void %0(), !prof !40
23  ret i32 0
24}
25
26!llvm.dbg.cu = !{!0}
27!llvm.module.flags = !{!3,!4}
28!llvm.ident = !{!31}
29
30!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 5.0.0 (trunk 297016)", isOptimized: true, runtimeVersion: 0, emissionKind: NoDebug, enums: !2)
31!1 = !DIFile(filename: "main.cc", directory: ".")
32!2 = !{}
33!3 = !{i32 2, !"Debug Info Version", i32 3}
34!4 = !{i32 1, !"ProfileSummary", !5}
35!5 = !{!6, !7, !8, !9, !10, !11, !12, !13}
36!6 = !{!"ProfileFormat", !"SampleProfile"}
37!7 = !{!"TotalCount", i64 3003}
38!8 = !{!"MaxCount", i64 3000}
39!9 = !{!"MaxInternalCount", i64 0}
40!10 = !{!"MaxFunctionCount", i64 0}
41!11 = !{!"NumCounts", i64 3}
42!12 = !{!"NumFunctions", i64 1}
43!13 = !{!"DetailedSummary", !14}
44!14 = !{!15, !16, !17, !18, !19, !20, !20, !21, !21, !22, !23, !24, !25, !26, !27, !28, !29, !30}
45!15 = !{i32 10000, i64 3000, i32 1}
46!16 = !{i32 100000, i64 3000, i32 1}
47!17 = !{i32 200000, i64 3000, i32 1}
48!18 = !{i32 300000, i64 3000, i32 1}
49!19 = !{i32 400000, i64 3000, i32 1}
50!20 = !{i32 500000, i64 3000, i32 1}
51!21 = !{i32 600000, i64 3000, i32 1}
52!22 = !{i32 700000, i64 3000, i32 1}
53!23 = !{i32 800000, i64 3000, i32 1}
54!24 = !{i32 900000, i64 3000, i32 1}
55!25 = !{i32 950000, i64 3000, i32 1}
56!26 = !{i32 990000, i64 3000, i32 1}
57!27 = !{i32 999000, i64 3000, i32 1}
58!28 = !{i32 999900, i64 2, i32 2}
59!29 = !{i32 999990, i64 2, i32 2}
60!30 = !{i32 999999, i64 2, i32 2}
61!31 = !{!"clang version 5.0.0 (trunk 297016)"}
62!34 = !{!"function_entry_count", i64 1}
63!40 = !{!"VP", i32 0, i64 3000, i64 -8789629626369651636, i64 3000}
64