1; Test to check the callgraph in summary 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.1.bc | FileCheck %s --check-prefix=OLD 11; RUN: llvm-lto -thinlto-index-stats %p/Inputs/thinlto-function-summary-callgraph-combined.1.bc | FileCheck %s --check-prefix=OLD-COMBINED 12 13; CHECK: <SOURCE_FILENAME 14; CHECK-NEXT: <GLOBALVAR 15; CHECK-NEXT: <FUNCTION 16; "func" 17; CHECK-NEXT: <FUNCTION op0=17 op1=4 18; CHECK: <GLOBALVAL_SUMMARY_BLOCK 19; CHECK-NEXT: <VERSION 20; CHECK-NEXT: <FLAGS 21; See if the call to func is registered 22; CHECK-NEXT: <PERMODULE_PROFILE {{.*}} op4=1 23; CHECK-NEXT: </GLOBALVAL_SUMMARY_BLOCK> 24; CHECK: <STRTAB_BLOCK 25; CHECK-NEXT: blob data = 'undefinedglobmainfunc{{.*}}' 26 27 28; COMBINED: <GLOBALVAL_SUMMARY_BLOCK 29; COMBINED-NEXT: <VERSION 30; COMBINED-NEXT: <FLAGS 31; Only 2 VALUE_GUID since reference to undefinedglob should not be included in 32; combined index. 33; COMBINED-NEXT: <VALUE_GUID {{.*}} op0=[[FUNCID:[0-9]+]] op1=1697143370 op2=1603531901/> 34; COMBINED-NEXT: <VALUE_GUID 35; COMBINED-NEXT: <COMBINED_PROFILE 36; See if the call to func is registered. 37; COMBINED-NEXT: <COMBINED_PROFILE {{.*}} op9=[[FUNCID]] 38; COMBINED-NEXT: </GLOBALVAL_SUMMARY_BLOCK> 39 40; ModuleID = 'thinlto-function-summary-callgraph.ll' 41target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 42target triple = "x86_64-unknown-linux-gnu" 43 44; Function Attrs: nounwind uwtable 45define i32 @main() #0 { 46entry: 47 call void (...) @func() 48 %u = load i32, i32* @undefinedglob 49 ret i32 %u 50} 51 52declare void @func(...) #1 53@undefinedglob = external global i32 54 55; OLD: Index {{.*}} contains 1 nodes (1 functions, 0 alias, 0 globals) and 1 edges (0 refs and 1 calls) 56; OLD-COMBINED: Index {{.*}} contains 2 nodes (2 functions, 0 alias, 0 globals) and 1 edges (0 refs and 1 calls) 57