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
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
12 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
13 target triple = "x86_64-unknown-linux-gnu"
15 @fptr = local_unnamed_addr global void ()* null, align 8
17 ; Function Attrs: norecurse uwtable
18 define i32 @main() local_unnamed_addr #0 !prof !34 {
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
27 !llvm.module.flags = !{!3,!4}
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: ".")
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}