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