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: <FUNCTION
15; "func"
16; CHECK-NEXT: <FUNCTION op0=4 op1=4
17; CHECK:       <GLOBALVAL_SUMMARY_BLOCK
18; CHECK-NEXT:    <VERSION
19; See if the call to func is registered.
20; CHECK-NEXT:    <PERMODULE {{.*}} op4=1/>
21; CHECK-NEXT:  </GLOBALVAL_SUMMARY_BLOCK>
22; CHECK: <STRTAB_BLOCK
23; CHECK-NEXT: blob data = 'mainfunc'
24
25
26; COMBINED:       <GLOBALVAL_SUMMARY_BLOCK
27; COMBINED-NEXT:    <VERSION
28; COMBINED-NEXT:    <VALUE_GUID op0=[[FUNCID:[0-9]+]] op1=7289175272376759421/>
29; COMBINED-NEXT:    <VALUE_GUID
30; COMBINED-NEXT:    <COMBINED
31; See if the call to func is registered.
32; COMBINED-NEXT:    <COMBINED {{.*}} op5=[[FUNCID]]/>
33; COMBINED-NEXT:  </GLOBALVAL_SUMMARY_BLOCK>
34
35; ModuleID = 'thinlto-function-summary-callgraph.ll'
36target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
37target triple = "x86_64-unknown-linux-gnu"
38
39; Function Attrs: nounwind uwtable
40define i32 @main() #0 {
41entry:
42    call void (...) @func()
43    ret i32 0
44}
45
46declare void @func(...) #1
47
48; OLD: Index {{.*}} contains 1 nodes (1 functions, 0 alias, 0 globals) and 1 edges (0 refs and 1 calls)
49; OLD-COMBINED: Index {{.*}} contains 2 nodes (2 functions, 0 alias, 0 globals) and 1 edges (0 refs and 1 calls)
50