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1target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"2target triple = "x86_64-unknown-linux-gnu"3 4@odd = common dso_local global i32 0, align 45@even = common dso_local global i32 0, align 46 7define dso_local void @bar(i32 %n) #0 !prof !29 {8entry:9 %call = tail call fastcc i32 @cond(i32 %n)10 %tobool = icmp eq i32 %call, 011 br i1 %tobool, label %if.else, label %if.then, !prof !3012 13if.then:14 ; The calls here ensure that the instructions are not hoisted by SimplifyCFG.15 call void @clobber()16 %0 = load i32, ptr @odd, align 417 %inc = add i32 %0, 118 store i32 %inc, ptr @odd, align 419 call void @clobber()20 br label %if.end21 22if.else:23 %1 = load i32, ptr @even, align 424 %inc1 = add i32 %1, 125 store i32 %inc1, ptr @even, align 426 br label %if.end27 28if.end:29 ret void30}31 32declare void @clobber()33 34define internal fastcc i32 @cond(i32 %i) #1 !prof !29 !PGOFuncName !35 {35entry:36 %rem = srem i32 %i, 237 ret i32 %rem38}39 40attributes #0 = { "target-cpu"="x86-64" }41attributes #1 = { inlinehint noinline }42 43!llvm.module.flags = !{!0, !1}44 45!0 = !{i32 1, !"wchar_size", i32 4}46!1 = !{i32 1, !"ProfileSummary", !2}47!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}48!3 = !{!"ProfileFormat", !"InstrProf"}49!4 = !{!"TotalCount", i64 500002}50!5 = !{!"MaxCount", i64 200000}51!6 = !{!"MaxInternalCount", i64 100000}52!7 = !{!"MaxFunctionCount", i64 200000}53!8 = !{!"NumCounts", i64 6}54!9 = !{!"NumFunctions", i64 4}55!10 = !{!"DetailedSummary", !11}56!11 = !{!12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27}57!12 = !{i32 10000, i64 200000, i32 1}58!13 = !{i32 100000, i64 200000, i32 1}59!14 = !{i32 200000, i64 200000, i32 1}60!15 = !{i32 300000, i64 200000, i32 1}61!16 = !{i32 400000, i64 200000, i32 1}62!17 = !{i32 500000, i64 100000, i32 4}63!18 = !{i32 600000, i64 100000, i32 4}64!19 = !{i32 700000, i64 100000, i32 4}65!20 = !{i32 800000, i64 100000, i32 4}66!21 = !{i32 900000, i64 100000, i32 4}67!22 = !{i32 950000, i64 100000, i32 4}68!23 = !{i32 990000, i64 100000, i32 4}69!24 = !{i32 999000, i64 100000, i32 4}70!25 = !{i32 999900, i64 100000, i32 4}71!26 = !{i32 999990, i64 100000, i32 4}72!27 = !{i32 999999, i64 1, i32 6}73!29 = !{!"function_entry_count", i64 200000}74!30 = !{!"branch_weights", i32 100000, i32 100000}75!35 = !{!"cspgo_bar.c:cond"}76