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 5; RUN: opt -module-summary %p/Inputs/thinlto-function-summary-callgraph.ll -o %t2.o 6; RUN: llvm-lto -thinlto -o %t3 %t.o %t2.o 7; RUN: llvm-bcanalyzer -dump %t3.thinlto.bc | FileCheck %s --check-prefix=COMBINED 8 9; Check parsing for old summary versions generated from this file. 10; RUN: llvm-lto -thinlto-index-stats %p/Inputs/thinlto-function-summary-callgraph-pgo.1.bc | FileCheck %s --check-prefix=OLD 11; RUN: llvm-lto -thinlto-index-stats %p/Inputs/thinlto-function-summary-callgraph-pgo-combined.1.bc | FileCheck %s --check-prefix=OLD-COMBINED 12 13; CHECK: <SOURCE_FILENAME 14; CHECK-NEXT: <FUNCTION 15; "func" 16; CHECK-NEXT: <FUNCTION op0=4 op1=4 17; CHECK: <GLOBALVAL_SUMMARY_BLOCK 18; CHECK-NEXT: <VERSION 19; CHECK-NEXT: <FLAGS 20; See if the call to func is registered, using the expected hotness type. 21; CHECK-NEXT: <PERMODULE_PROFILE {{.*}} op7=1 op8=2/> 22; CHECK-NEXT: </GLOBALVAL_SUMMARY_BLOCK> 23; CHECK: <STRTAB_BLOCK 24; CHECK-NEXT: blob data = 'mainfunc{{.*}}' 25 26; COMBINED: <GLOBALVAL_SUMMARY_BLOCK 27; COMBINED-NEXT: <VERSION 28; COMBINED-NEXT: <FLAGS 29; COMBINED-NEXT: <VALUE_GUID {{.*}} op0=[[FUNCID:[0-9]+]] op1=1697143370 op2=1603531901/> 30; COMBINED-NEXT: <VALUE_GUID 31; COMBINED-NEXT: <COMBINED 32; See if the call to func is registered, using the expected hotness type. 33; op6=2 which is hotnessType::None. 34; COMBINED-NEXT: <COMBINED_PROFILE {{.*}} op9=[[FUNCID]] op10=2/> 35; COMBINED-NEXT: </GLOBALVAL_SUMMARY_BLOCK> 36 37; ModuleID = 'thinlto-function-summary-callgraph.ll' 38target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 39target triple = "x86_64-unknown-linux-gnu" 40 41; Function Attrs: nounwind uwtable 42define i32 @main() #0 !prof !2 { 43entry: 44 call void (...) @func() 45 ret i32 0 46} 47 48declare void @func(...) #1 49 50!2 = !{!"function_entry_count", i64 1} 51 52; OLD: Index {{.*}} contains 1 nodes (1 functions, 0 alias, 0 globals) and 1 edges (0 refs and 1 calls) 53; OLD-COMBINED: Index {{.*}} contains 2 nodes (2 functions, 0 alias, 0 globals) and 1 edges (0 refs and 1 calls) 54