| ; Generate summary sections |
| ; RUN: opt -module-summary %s -o %t1.o |
| ; RUN: opt -module-summary %p/Inputs/thinlto_cspgo_bar.ll -o %t2.o |
| ; RUN: llvm-profdata merge -o %t.profdata %p/Inputs/cspgo.proftext |
| |
| ; RUN: rm -f %t1.o.4.opt.bc |
| ; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \ |
| ; RUN: -m elf_x86_64 \ |
| ; RUN: --plugin-opt=thinlto \ |
| ; RUN: --plugin-opt=save-temps \ |
| ; RUN: --plugin-opt=cs-profile-path=%t.profdata \ |
| ; RUN: --plugin-opt=jobs=1 \ |
| ; RUN: %t1.o %t2.o -o %t3 |
| ; RUN: opt -S %t2.o.4.opt.bc | FileCheck %s |
| |
| source_filename = "cspgo.c" |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; CHECK: CSProfileSummary |
| |
| define dso_local void @foo() #0 !prof !29 { |
| entry: |
| br label %for.body |
| |
| for.body: |
| %i.06 = phi i32 [ 0, %entry ], [ %add1, %for.body ] |
| tail call void @bar(i32 %i.06) |
| %add = or i32 %i.06, 1 |
| tail call void @bar(i32 %add) |
| %add1 = add nuw nsw i32 %i.06, 2 |
| %cmp = icmp ult i32 %add1, 200000 |
| br i1 %cmp, label %for.body, label %for.end, !prof !30 |
| |
| for.end: |
| ret void |
| } |
| |
| declare dso_local void @bar(i32) |
| |
| define i32 @main() !prof !29 { |
| entry: |
| tail call void @foo() |
| ret i32 0 |
| } |
| |
| attributes #0 = { "target-cpu"="x86-64" } |
| |
| !llvm.module.flags = !{!0, !1} |
| |
| !0 = !{i32 1, !"wchar_size", i32 4} |
| !1 = !{i32 1, !"ProfileSummary", !2} |
| !2 = !{!3, !4, !5, !6, !7, !8, !9, !10} |
| !3 = !{!"ProfileFormat", !"InstrProf"} |
| !4 = !{!"TotalCount", i64 1700001} |
| !5 = !{!"MaxCount", i64 800000} |
| !6 = !{!"MaxInternalCount", i64 399999} |
| !7 = !{!"MaxFunctionCount", i64 800000} |
| !8 = !{!"NumCounts", i64 8} |
| !9 = !{!"NumFunctions", i64 4} |
| !10 = !{!"DetailedSummary", !11} |
| !11 = !{!12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27} |
| !12 = !{i32 10000, i64 800000, i32 1} |
| !13 = !{i32 100000, i64 800000, i32 1} |
| !14 = !{i32 200000, i64 800000, i32 1} |
| !15 = !{i32 300000, i64 800000, i32 1} |
| !16 = !{i32 400000, i64 800000, i32 1} |
| !17 = !{i32 500000, i64 399999, i32 2} |
| !18 = !{i32 600000, i64 399999, i32 2} |
| !19 = !{i32 700000, i64 399999, i32 2} |
| !20 = !{i32 800000, i64 200000, i32 3} |
| !21 = !{i32 900000, i64 100000, i32 6} |
| !22 = !{i32 950000, i64 100000, i32 6} |
| !23 = !{i32 990000, i64 100000, i32 6} |
| !24 = !{i32 999000, i64 100000, i32 6} |
| !25 = !{i32 999900, i64 100000, i32 6} |
| !26 = !{i32 999990, i64 100000, i32 6} |
| !27 = !{i32 999999, i64 100000, i32 6} |
| !29 = !{!"function_entry_count", i64 1} |
| !30 = !{!"branch_weights", i32 100000, i32 1} |