helping branch prediction

src/EffectLib/EffectInstance.cpp

@@ -71,7 +71,7 @@ struct FEffectUpdator
 	}
 	void operator () (CEffectElementBaseInstance * pInstance)
 	{
-		if (pInstance->Update(fElapsedTime))
+		if (pInstance->Update(fElapsedTime)) [[likely]]
 			isAlive = TRUE;
 	}
 };

src/EffectLib/EffectManager.cpp

@@ -67,16 +67,13 @@ void CEffectManager::Update()
 
 		pEffectInstance->Update(/*fElapsedTime*/);
 
-		if (!pEffectInstance->isAlive())
-		{
-			itor = m_kEftInstMap.erase(itor);
-			
-			CEffectInstance::Delete(pEffectInstance);			
-		}
-		else
-		{
+		if (pEffectInstance->isAlive()) [[likely]] {
 			++itor;
+			continue;
 		}
+
+		itor = m_kEftInstMap.erase(itor);
+		CEffectInstance::Delete(pEffectInstance);
 	}
 }
 

src/EffectLib/ParticleSystemInstance.cpp

@@ -300,15 +300,13 @@ bool CParticleSystemInstance::OnUpdate(float fElapsedTime)
 		{
 			CParticleInstance * pInstance = *itor;
 
-			if (!pInstance->Update(fElapsedTime,fAngularVelocity))
-			{
+			if (!pInstance->Update(fElapsedTime,fAngularVelocity)) [[unlikely]] {
 				pInstance->DeleteThis();
 
 				itor = m_ParticleInstanceListVector[dwFrameIndex].erase(itor);
 				m_dwCurrentEmissionCount--;
 			}
-			else
-			{
+			else [[likely]] {
 				if (pInstance->m_byFrameIndex != dwFrameIndex)
 				{
 					m_ParticleInstanceListVector[dwFrameCount+pInstance->m_byFrameIndex].push_back(*itor);