16b7209b3SEaswaran Raman; Test to check the callgraph in summary
26b7209b3SEaswaran Raman; RUN: opt -write-relbf-to-summary -module-summary %s -o %t.o
36b7209b3SEaswaran Raman; RUN: llvm-bcanalyzer -dump %t.o | FileCheck %s
46b7209b3SEaswaran Raman
56b7209b3SEaswaran Raman
66b7209b3SEaswaran Raman; CHECK: <SOURCE_FILENAME
76b7209b3SEaswaran Raman; CHECK-NEXT: <GLOBALVAR
86b7209b3SEaswaran Raman; CHECK-NEXT: <FUNCTION
96b7209b3SEaswaran Raman; "func"
106b7209b3SEaswaran Raman; CHECK-NEXT: <FUNCTION op0=17 op1=4
116b7209b3SEaswaran Raman; CHECK:       <GLOBALVAL_SUMMARY_BLOCK
126b7209b3SEaswaran Raman; CHECK-NEXT:    <VERSION
136b7209b3SEaswaran Raman; See if the call to func is registered.
14*385d8ea8SEaswaran Raman; CHECK-NEXT:    <PERMODULE_RELBF {{.*}} op4=1 {{.*}} op7=256
156b7209b3SEaswaran Raman; CHECK-NEXT:  </GLOBALVAL_SUMMARY_BLOCK>
166b7209b3SEaswaran Raman; CHECK: <STRTAB_BLOCK
176b7209b3SEaswaran Raman; CHECK-NEXT: blob data = 'undefinedglobmainfunc{{.*}}'
186b7209b3SEaswaran Raman
196b7209b3SEaswaran Raman
206b7209b3SEaswaran Raman; ModuleID = 'thinlto-function-summary-callgraph.ll'
216b7209b3SEaswaran Ramantarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
226b7209b3SEaswaran Ramantarget triple = "x86_64-unknown-linux-gnu"
236b7209b3SEaswaran Raman
246b7209b3SEaswaran Raman; Function Attrs: nounwind uwtable
256b7209b3SEaswaran Ramandefine i32 @main() #0 {
266b7209b3SEaswaran Ramanentry:
276b7209b3SEaswaran Raman    call void (...) @func()
286b7209b3SEaswaran Raman    %u = load i32, i32* @undefinedglob
296b7209b3SEaswaran Raman    ret i32 %u
306b7209b3SEaswaran Raman}
316b7209b3SEaswaran Raman
326b7209b3SEaswaran Ramandeclare void @func(...) #1
336b7209b3SEaswaran Raman@undefinedglob = external global i32
346b7209b3SEaswaran Raman
356b7209b3SEaswaran Raman; OLD: Index {{.*}} contains 1 nodes (1 functions, 0 alias, 0 globals) and 1 edges (0 refs and 1 calls)
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