1; RUN: opt < %s -print-callgraph -disable-output 2>&1 | FileCheck %s 2 3; CHECK: Call graph node <<null function>> 4; CHECK: CS<{{.*}}> calls function 'callee' 5; CHECK: Call graph node for function: 'caller' 6; CHECK: CS<{{.*}}> calls function 'callee' 7 8define internal void @callee(...) { 9entry: 10 unreachable 11} 12 13define void @caller() { 14entry: 15 call void (...) @callee( void (...)* @callee ) 16 unreachable 17} 18