• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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; 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 value id matching the subsequent value symbol table.
12; CHECK-NEXT:    <PERMODULE {{.*}} op4=[[FUNCID:[0-9]+]] op5=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 value id matching the subsequent value symbol table.
25; COMBINED-NEXT:    <COMBINED {{.*}} op5=[[FUNCID:[0-9]+]] op6=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'
34target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
35target triple = "x86_64-unknown-linux-gnu"
36
37; Function Attrs: nounwind uwtable
38define i32 @main() #0 {
39entry:
40    call void (...) @func()
41    ret i32 0
42}
43
44declare void @func(...) #1
45