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1; REQUIRES: x86-registered-target2 3; RUN: opt -module-summary %s -o %t.bc4 5; Tests that with dead stripping in the thin link enabled (default), we do not6; promote to target of the dropped dead symbol _ZL3foov. This can happen with a7; sample profile collected for one binary used to optimize for another binary.8; RUN: llvm-lto2 run -save-temps -o %t2 %t.bc -r %t.bc,fptr,plx \9; RUN: -r %t.bc,main,plx -r %t.bc,_ZL3foov,l10; RUN: llvm-dis < %t2.1.4.opt.bc | FileCheck %s --check-prefix=OPT11; RUN: llvm-lto2 run -save-temps -o %t2 %t.bc -r %t.bc,fptr,plx \12; RUN: -r %t.bc,main,plx -r %t.bc,_ZL3foov,l -compute-dead=false13; RUN: llvm-dis < %t2.1.4.opt.bc | FileCheck %s --check-prefix=OPT-NODEAD14 15target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"16target triple = "x86_64-unknown-linux-gnu"17 18@fptr = local_unnamed_addr global ptr null, align 819 20define void @_ZL3foov() #1 {21entry:22 ret void23}24 25define i32 @main() local_unnamed_addr #0 !prof !34 {26entry:27 %0 = load ptr, ptr @fptr, align 828; OPT-NOT: label %if.false.orig_indirect29; OPT-NODEAD: br i1 %{{[0-9]+}}, label %if.end.icp, label %if.false.orig_indirect30 tail call void %0(), !prof !4031 ret i32 032}33 34!llvm.dbg.cu = !{!0}35!llvm.module.flags = !{!3,!4}36!llvm.ident = !{!31}37 38!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)39!1 = !DIFile(filename: "main.cc", directory: ".")40!2 = !{}41!3 = !{i32 2, !"Debug Info Version", i32 3}42!4 = !{i32 1, !"ProfileSummary", !5}43!5 = !{!6, !7, !8, !9, !10, !11, !12, !13}44!6 = !{!"ProfileFormat", !"SampleProfile"}45!7 = !{!"TotalCount", i64 3003}46!8 = !{!"MaxCount", i64 3000}47!9 = !{!"MaxInternalCount", i64 0}48!10 = !{!"MaxFunctionCount", i64 0}49!11 = !{!"NumCounts", i64 3}50!12 = !{!"NumFunctions", i64 1}51!13 = !{!"DetailedSummary", !14}52!14 = !{!15, !16, !17, !18, !19, !20, !20, !21, !21, !22, !23, !24, !25, !26, !27, !28, !29, !30}53!15 = !{i32 10000, i64 3000, i32 1}54!16 = !{i32 100000, i64 3000, i32 1}55!17 = !{i32 200000, i64 3000, i32 1}56!18 = !{i32 300000, i64 3000, i32 1}57!19 = !{i32 400000, i64 3000, i32 1}58!20 = !{i32 500000, i64 3000, i32 1}59!21 = !{i32 600000, i64 3000, i32 1}60!22 = !{i32 700000, i64 3000, i32 1}61!23 = !{i32 800000, i64 3000, i32 1}62!24 = !{i32 900000, i64 3000, i32 1}63!25 = !{i32 950000, i64 3000, i32 1}64!26 = !{i32 990000, i64 3000, i32 1}65!27 = !{i32 999000, i64 3000, i32 1}66!28 = !{i32 999900, i64 2, i32 2}67!29 = !{i32 999990, i64 2, i32 2}68!30 = !{i32 999999, i64 2, i32 2}69!31 = !{!"clang version 5.0.0 (trunk 297016)"}70!34 = !{!"function_entry_count", i64 1}71!40 = !{!"VP", i32 0, i64 3000, i64 -8789629626369651636, i64 3000}72