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
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
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
13 ; CHECK: <SOURCE_FILENAME
14 ; CHECK-NEXT: <GLOBALVAR
15 ; CHECK-NEXT: <FUNCTION
17 ; CHECK-NEXT: <FUNCTION op0=17 op1=4
18 ; CHECK: <GLOBALVAL_SUMMARY_BLOCK
19 ; CHECK-NEXT: <VERSION
21 ; See if the call to func is registered
22 ; CHECK-NEXT: <PERMODULE {{.*}} op4=1
23 ; CHECK-NEXT: </GLOBALVAL_SUMMARY_BLOCK>
24 ; CHECK: <STRTAB_BLOCK
25 ; CHECK-NEXT: blob data = 'undefinedglobmainfunc{{.*}}'
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
33 ; COMBINED-NEXT: <VALUE_GUID op0=[[FUNCID:[0-9]+]] op1=7289175272376759421/>
34 ; COMBINED-NEXT: <VALUE_GUID
35 ; COMBINED-NEXT: <COMBINED
36 ; See if the call to func is registered.
37 ; COMBINED-NEXT: <COMBINED {{.*}} op8=[[FUNCID]]/>
38 ; COMBINED-NEXT: </GLOBALVAL_SUMMARY_BLOCK>
40 ; ModuleID = 'thinlto-function-summary-callgraph.ll'
41 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
42 target triple = "x86_64-unknown-linux-gnu"
44 ; Function Attrs: nounwind uwtable
45 define i32 @main() #0 {
47 call void (...) @func()
48 %u = load i32, i32* @undefinedglob
52 declare void @func(...) #1
53 @undefinedglob = external global i32
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)