1 ; Test to check the callgraph in summary when there is PGO 2 ; RUN: opt -module-summary %s -o %t.o 3 ; RUN: llvm-bcanalyzer -dump %t.o | FileCheck %s 4 ; RUN: opt -module-summary %p/Inputs/thinlto-function-summary-callgraph.ll -o %t2.o 5 ; RUN: llvm-lto -thinlto -o %t3 %t.o %t2.o 6 ; RUN: llvm-bcanalyzer -dump %t3.thinlto.bc | FileCheck %s --check-prefix=COMBINED 7 8 ; CHECK: <GLOBALVAL_SUMMARY_BLOCK 9 ; CHECK-NEXT: <VERSION 10 ; See if the call to func is registered, using the expected callsite count 11 ; and profile count, with value id matching the subsequent value symbol table. 12 ; CHECK-NEXT: <PERMODULE_PROFILE {{.*}} op4=[[FUNCID:[0-9]+]] op5=1 op6=1/> 13 ; CHECK-NEXT: </GLOBALVAL_SUMMARY_BLOCK> 14 ; CHECK-NEXT: <VALUE_SYMTAB 15 ; CHECK-NEXT: <FNENTRY {{.*}} record string = 'main' 16 ; External function func should have entry with value id FUNCID 17 ; CHECK-NEXT: <ENTRY {{.*}} op0=[[FUNCID]] {{.*}} record string = 'func' 18 ; CHECK-NEXT: </VALUE_SYMTAB> 19 20 ; COMBINED: <GLOBALVAL_SUMMARY_BLOCK 21 ; COMBINED-NEXT: <VERSION 22 ; COMBINED-NEXT: <COMBINED 23 ; See if the call to func is registered, using the expected callsite count 24 ; and profile count, with value id matching the subsequent value symbol table. 25 ; COMBINED-NEXT: <COMBINED_PROFILE {{.*}} op5=[[FUNCID:[0-9]+]] op6=1 op7=1/> 26 ; COMBINED-NEXT: </GLOBALVAL_SUMMARY_BLOCK> 27 ; COMBINED-NEXT: <VALUE_SYMTAB 28 ; Entry for function func should have entry with value id FUNCID 29 ; COMBINED-NEXT: <COMBINED_ENTRY {{.*}} op0=[[FUNCID]] op1=7289175272376759421/> 30 ; COMBINED-NEXT: <COMBINED 31 ; COMBINED-NEXT: </VALUE_SYMTAB> 32 33 ; ModuleID = 'thinlto-function-summary-callgraph.ll' 34 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 35 target triple = "x86_64-unknown-linux-gnu" 36 37 ; Function Attrs: nounwind uwtable 38 define i32 @main() #0 !prof !2 { 39 entry: 40 call void (...) @func() 41 ret i32 0 42 } 43 44 declare void @func(...) #1 45 46 !2 = !{!"function_entry_count", i64 1} 47
