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//RUN: %clang_cc1 %s -emit-llvm -o - -triple=thumbv7-apple-ios3.0 -target-abi apcs-gnu | FileCheck %s
// For constructors/desctructors that return 'this', if there exists a callsite
// that returns 'this' and is immediately before the return instruction, make
// sure we are using the return value from the callsite.
// rdar://12818789
// CHECK: define linkonce_odr [[A:%.*]] @_ZN11ObjectCacheC1Ev([[A]] %this) unnamed_addr
// CHECK: [[THIS1:%.*]] = call [[A]] @_ZN11ObjectCacheC2Ev(
// CHECK-NEXT: ret [[A]] [[THIS1]]
// CHECK: define linkonce_odr [[A:%.*]] @_ZN5TimerI11ObjectCacheEC1EPS0_MS0_FvPS1_E([[A]] %this
// CHECK: [[THIS1:%.*]] = call [[A]] @_ZN5TimerI11ObjectCacheEC2EPS0_MS0_FvPS1_E(
// CHECK-NEXT: ret [[A]] [[THIS1]]
// CHECK: define linkonce_odr [[A:%.*]] @_ZN5TimerI11ObjectCacheED1Ev([[A]] %this) unnamed_addr
// CHECK: [[THIS1:%.*]] = call [[A]] @_ZN5TimerI11ObjectCacheED2Ev(
// CHECK-NEXT: ret [[A]] [[THIS1]]
// CHECK: define linkonce_odr [[A:%.*]] @_ZN5TimerI11ObjectCacheED2Ev([[A]] %this) unnamed_addr
// CHECK: [[THIS1:%.*]] = call [[B:%.*]] @_ZN9TimerBaseD2Ev(
// CHECK-NEXT: [[THIS2:%.*]] = bitcast [[B]] [[THIS1]] to [[A]]
// CHECK-NEXT: ret [[A]] [[THIS2]]
class TimerBase {
public:
TimerBase();
virtual ~TimerBase();
};
template <typename TimerFiredClass> class Timer : public TimerBase {
public:
typedef void (TimerFiredClass::*TimerFiredFunction)(Timer*);
Timer(TimerFiredClass* o, TimerFiredFunction f)
: m_object(o), m_function(f) { }
private:
virtual void fired() { (m_object->*m_function)(this); }
TimerFiredClass* m_object;
TimerFiredFunction m_function;
};
class ObjectCache {
public:
explicit ObjectCache();
~ObjectCache();
private:
Timer<ObjectCache> m_notificationPostTimer;
};
inline ObjectCache::ObjectCache() : m_notificationPostTimer(this, 0) { }
inline ObjectCache::~ObjectCache() { }
ObjectCache *test() {
ObjectCache *dd = new ObjectCache();
return dd;
}
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