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1; Test to check the callgraph in summary when there is PGO2; RUN: opt -module-summary %s -o %t.o3; RUN: llvm-bcanalyzer -dump %t.o | FileCheck %s4; RUN: opt -module-summary %p/Inputs/thinlto-function-summary-callgraph-sample-profile-summary.ll -o %t2.o5; RUN: llvm-lto -thinlto -o %t3 %t.o %t2.o6; RUN: llvm-bcanalyzer -dump %t3.thinlto.bc | FileCheck %s --check-prefix=COMBINED7 8 9; CHECK: <SOURCE_FILENAME10; "hot_function"11; CHECK-NEXT: <FUNCTION op0=0 op1=1212; "hot1"13; CHECK-NEXT: <FUNCTION op0=12 op1=414; "hot2"15; CHECK-NEXT: <FUNCTION op0=16 op1=416; "hot3"17; CHECK-NEXT: <FUNCTION op0=20 op1=418; "hot4"19; CHECK-NEXT: <FUNCTION op0=24 op1=520; "cold"21; CHECK-NEXT: <FUNCTION op0=29 op1=522; "none1"23; CHECK-NEXT: <FUNCTION op0=34 op1=524; "none2"25; CHECK-NEXT: <FUNCTION op0=39 op1=526; "none3"27; CHECK-NEXT: <FUNCTION op0=44 op1=528; CHECK-NEXT: <FUNCTION op0=49 op1=529 30; CHECK-LABEL: <GLOBALVAL_SUMMARY_BLOCK31; CHECK-NEXT: <VERSION32; CHECK-NEXT: <FLAGS33; CHECK-NEXT: <VALUE_GUID {{.*}} op0=26 op1=0 op2=123/>34; op4=none1 op6=hot1 op8=cold1 op10=none2 op12=hot2 op14=cold2 op16=none3 op18=hot3 op20=cold3 op22=12335; CHECK-NEXT: <PERMODULE_PROFILE {{.*}} op7=7 op8=0 op9=1 op10=3 op11=4 op12=1 op13=8 op14=0 op15=2 op16=3 op17=5 op18=1 op19=9 op20=0 op21=3 op22=3 op23=6 op24=1 op25=26 op26=4/>36; CHECK-NEXT: </GLOBALVAL_SUMMARY_BLOCK>37 38; CHECK: <STRTAB_BLOCK39; CHECK-NEXT: blob data = 'hot_functionhot1hot2hot3cold1cold2cold3none1none2none3{{.*}}'40 41; COMBINED: <GLOBALVAL_SUMMARY_BLOCK42; COMBINED-NEXT: <VERSION43; COMBINED-NEXT: <FLAGS44; COMBINED-NEXT: <VALUE_GUID45; COMBINED-NEXT: <VALUE_GUID46; COMBINED-NEXT: <VALUE_GUID47; COMBINED-NEXT: <VALUE_GUID48; COMBINED-NEXT: <VALUE_GUID49; COMBINED-NEXT: <VALUE_GUID50; COMBINED-NEXT: <VALUE_GUID51; COMBINED-NEXT: <VALUE_GUID52; COMBINED-NEXT: <VALUE_GUID53; COMBINED-NEXT: <VALUE_GUID54; COMBINED-NEXT: <COMBINED_PROFILE abbrevid=55; COMBINED-NEXT: <COMBINED_PROFILE abbrevid=56; COMBINED-NEXT: <COMBINED_PROFILE abbrevid=57; COMBINED-NEXT: <COMBINED_PROFILE abbrevid=58; COMBINED-NEXT: <COMBINED_PROFILE abbrevid=59; COMBINED-NEXT: <COMBINED_PROFILE abbrevid=60; COMBINED-NEXT: <COMBINED_PROFILE abbrevid=61; COMBINED-NEXT: <COMBINED_PROFILE abbrevid=62; COMBINED-NEXT: <COMBINED_PROFILE {{.*}} op9=[[NONE1:.*]] op10=0 op11=[[HOT1:.*]] op12=3 op13=[[COLD1:.*]] op14=1 op15=[[NONE2:.*]] op16=0 op17=[[HOT2:.*]] op18=3 op19=[[COLD2:.*]] op20=1 op21=[[NONE3:.*]] op22=0 op23=[[HOT3:.*]] op24=3 op25=[[COLD3:.*]] op26=1/>63; COMBINED-NEXT: <COMBINED_PROFILE abbrevid=64; COMBINED-NEXT: </GLOBALVAL_SUMMARY_BLOCK>65 66 67; ModuleID = 'thinlto-function-summary-callgraph.ll'68target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"69target triple = "x86_64-unknown-linux-gnu"70 71; This function have high profile count, so entry block is hot.72define void @hot_function(i1 %a, i1 %a2) !prof !20 {73entry:74 call void @none1()75 call void @hot1(), !prof !1576 call void @cold1(), !prof !1677 br i1 %a, label %Cold, label %Hot, !prof !4178Cold: ; 1/1000 goes here79 call void @none2()80 call void @hot2(), !prof !1581 call void @cold2(), !prof !1682 br label %exit83Hot: ; 999/1000 goes here84 call void @none3()85 call void @hot3(), !prof !1586 call void @cold3(), !prof !1687 br label %exit88exit:89 ret void90}91 92declare void @hot1() #193declare void @hot2() #194declare void @hot3() #195declare void @cold1() #196declare void @cold2() #197declare void @cold3() #198declare void @none1() #199declare void @none2() #1100declare void @none3() #1101 102!41 = !{!"branch_weights", i32 1, i32 1000}103 104!llvm.module.flags = !{!1}105!20 = !{!"function_entry_count", i64 110, i64 123}106 107!1 = !{i32 1, !"ProfileSummary", !2}108!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}109!3 = !{!"ProfileFormat", !"SampleProfile"}110!4 = !{!"TotalCount", i64 10000}111!5 = !{!"MaxCount", i64 10}112!6 = !{!"MaxInternalCount", i64 1}113!7 = !{!"MaxFunctionCount", i64 1000}114!8 = !{!"NumCounts", i64 3}115!9 = !{!"NumFunctions", i64 3}116!10 = !{!"DetailedSummary", !11}117!11 = !{!12, !13, !14}118!12 = !{i32 10000, i64 100, i32 1}119!13 = !{i32 999000, i64 100, i32 1}120!14 = !{i32 999999, i64 1, i32 2}121!15 = !{!"branch_weights", i32 100}122!16 = !{!"branch_weights", i32 1}123