1; Generate summary sections 2; RUN: opt -module-summary %s -o %t1.o 3; RUN: opt -module-summary %p/Inputs/thinlto_cspgo_bar.ll -o %t2.o 4; RUN: llvm-profdata merge -o %t.profdata %p/Inputs/cspgo.proftext 5 6; RUN: rm -f %t1.o.4.opt.bc 7; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \ 8; RUN: -m elf_x86_64 \ 9; RUN: --plugin-opt=thinlto \ 10; RUN: --plugin-opt=save-temps \ 11; RUN: --plugin-opt=cs-profile-path=%t.profdata \ 12; RUN: --plugin-opt=jobs=1 \ 13; RUN: %t1.o %t2.o -o %t3 14; RUN: opt -S %t2.o.4.opt.bc | FileCheck %s 15 16source_filename = "cspgo.c" 17target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 18target triple = "x86_64-unknown-linux-gnu" 19 20; CHECK: CSProfileSummary 21 22define dso_local void @foo() #0 !prof !29 { 23entry: 24 br label %for.body 25 26for.body: 27 %i.06 = phi i32 [ 0, %entry ], [ %add1, %for.body ] 28 tail call void @bar(i32 %i.06) 29 %add = or i32 %i.06, 1 30 tail call void @bar(i32 %add) 31 %add1 = add nuw nsw i32 %i.06, 2 32 %cmp = icmp ult i32 %add1, 200000 33 br i1 %cmp, label %for.body, label %for.end, !prof !30 34 35for.end: 36 ret void 37} 38 39declare dso_local void @bar(i32) 40 41define i32 @main() !prof !29 { 42entry: 43 tail call void @foo() 44 ret i32 0 45} 46 47attributes #0 = { "target-cpu"="x86-64" } 48 49!llvm.module.flags = !{!0, !1} 50 51!0 = !{i32 1, !"wchar_size", i32 4} 52!1 = !{i32 1, !"ProfileSummary", !2} 53!2 = !{!3, !4, !5, !6, !7, !8, !9, !10} 54!3 = !{!"ProfileFormat", !"InstrProf"} 55!4 = !{!"TotalCount", i64 1700001} 56!5 = !{!"MaxCount", i64 800000} 57!6 = !{!"MaxInternalCount", i64 399999} 58!7 = !{!"MaxFunctionCount", i64 800000} 59!8 = !{!"NumCounts", i64 8} 60!9 = !{!"NumFunctions", i64 4} 61!10 = !{!"DetailedSummary", !11} 62!11 = !{!12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27} 63!12 = !{i32 10000, i64 800000, i32 1} 64!13 = !{i32 100000, i64 800000, i32 1} 65!14 = !{i32 200000, i64 800000, i32 1} 66!15 = !{i32 300000, i64 800000, i32 1} 67!16 = !{i32 400000, i64 800000, i32 1} 68!17 = !{i32 500000, i64 399999, i32 2} 69!18 = !{i32 600000, i64 399999, i32 2} 70!19 = !{i32 700000, i64 399999, i32 2} 71!20 = !{i32 800000, i64 200000, i32 3} 72!21 = !{i32 900000, i64 100000, i32 6} 73!22 = !{i32 950000, i64 100000, i32 6} 74!23 = !{i32 990000, i64 100000, i32 6} 75!24 = !{i32 999000, i64 100000, i32 6} 76!25 = !{i32 999900, i64 100000, i32 6} 77!26 = !{i32 999990, i64 100000, i32 6} 78!27 = !{i32 999999, i64 100000, i32 6} 79!29 = !{!"function_entry_count", i64 1} 80!30 = !{!"branch_weights", i32 100000, i32 1} 81