Exemplos de AnalysisResultPtr::postOptimize em C++ (Cpp)

Exemplo n.º 1

Arquivo: function_call.cpp Projeto: sumitk/hiphop-php

ExpressionPtr FunctionCall::postOptimize(AnalysisResultPtr ar) {
  if (m_class) ar->postOptimize(m_class);
  ar->postOptimize(m_nameExp);
  ar->postOptimize(m_params);
  optimizeArgArray(ar);
  return ExpressionPtr();
}

Exemplo n.º 2

Arquivo: foreach_statement.cpp Projeto: Bittarman/hiphop-php

StatementPtr ForEachStatement::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_array);
  ar->postOptimize(m_name);
  ar->postOptimize(m_value);
  ar->postOptimize(m_stmt);
  return StatementPtr();
}

Exemplo n.º 3

Arquivo: while_statement.cpp Projeto: scottmac/hiphop-dev

StatementPtr WhileStatement::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_condition);
  if (m_stmt) {
    ar->getScope()->incLoopNestedLevel();
    ar->postOptimize(m_stmt);
    ar->getScope()->decLoopNestedLevel();
  }
  return StatementPtr();
}

Exemplo n.º 4

Arquivo: interface_statement.cpp Projeto: edv4rd0/hiphop-php

StatementPtr InterfaceStatement::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_base);
  if (m_stmt) {
    ClassScopePtr classScope = m_classScope.lock();
    ar->pushScope(classScope);
    ar->postOptimize(m_stmt);
    ar->popScope();
  }
  return StatementPtr();
}

Exemplo n.º 5

Arquivo: for_statement.cpp Projeto: Bittarman/hiphop-php

StatementPtr ForStatement::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_exp1);
  ar->postOptimize(m_exp2);
  ar->postOptimize(m_exp3);
  if (m_stmt) {
    ar->getScope()->incLoopNestedLevel();
    ar->postOptimize(m_stmt);
    ar->getScope()->decLoopNestedLevel();
  }
  return StatementPtr();
}

Exemplo n.º 6

Arquivo: unary_op_expression.cpp Projeto: kreshano/hiphop-php

ExpressionPtr UnaryOpExpression::postOptimize(AnalysisResultPtr ar) {
  bool insideScalarArray = ar->getInsideScalarArray();

  if (m_op == T_ARRAY &&
      (getContext() & (RefValue|LValue)) == 0) {
    if (m_exp) {
      ExpressionListPtr pairs = dynamic_pointer_cast<ExpressionList>(m_exp);
      if (pairs && pairs->isScalarArrayPairs()) {
        m_arrayId = ar->registerScalarArray(m_exp);
        ar->setInsideScalarArray(true);
      }
    } else {
      m_arrayId = ar->registerScalarArray(m_exp); // empty array
    }
  }

  ar->postOptimize(m_exp);
  if (m_op == T_PRINT && m_exp->is(KindOfEncapsListExpression) &&
      !m_exp->hasEffect()) {
    EncapsListExpressionPtr e = static_pointer_cast<EncapsListExpression>
      (m_exp);
    e->stripConcat();
  }

  ar->setInsideScalarArray(insideScalarArray);

  if (m_op == T_UNSET_CAST && !hasEffect()) {
    return CONSTANT("null");
  } else if (m_op == T_UNSET && m_exp->is(KindOfExpressionList) &&
             !static_pointer_cast<ExpressionList>(m_exp)->getCount()) {
    return CONSTANT("null");
  }

  return ExpressionPtr();
}

Exemplo n.º 7

Arquivo: expression_list.cpp Projeto: yigithub/hiphop-php

ExpressionPtr ExpressionList::postOptimize(AnalysisResultPtr ar) {
  for (unsigned int i = 0; i < m_exps.size(); i++) {
    ar->postOptimize(m_exps[i]);
  }
  return optimize(ar) ? static_pointer_cast<Expression>(shared_from_this())
                      : ExpressionPtr();
}

Exemplo n.º 8

Arquivo: binary_op_expression.cpp Projeto: Bittarman/hiphop-php

ExpressionPtr BinaryOpExpression::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_exp1);
  ar->postOptimize(m_exp2);
  ExpressionPtr optExp = simplifyArithmetic(ar);
  if (optExp) return optExp;
  if (isShortCircuitOperator()) return simplifyLogical(ar);
  return ExpressionPtr();
}

Exemplo n.º 9

Arquivo: assignment_expression.cpp Projeto: scottmac/hiphop-dev

ExpressionPtr AssignmentExpression::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_variable);
  ar->postOptimize(m_value);
  if (m_variable->is(Expression::KindOfSimpleVariable)) {
    SimpleVariablePtr var =
      dynamic_pointer_cast<SimpleVariable>(m_variable);
    const std::string &name = var->getName();
    VariableTablePtr variables = ar->getScope()->getVariables();
    if (variables->checkUnused(name)) {
      variables->addUnused(name);
      if (m_value->getContainedEffects() != getContainedEffects()) {
        s_effectsTag++;
      }
      return m_value;
    }
  }
  return ExpressionPtr();
}

Exemplo n.º 10

Arquivo: method_statement.cpp Projeto: yigithub/hiphop-php

StatementPtr MethodStatement::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_modifiers);
  ar->postOptimize(m_params);
  FunctionScopePtr funcScope = m_funcScope.lock();
  ar->pushScope(funcScope);
  if (ar->getPhase() != AnalysisResult::AnalyzeInclude &&
      (AliasManager::doLocalCopyProp() ||
       AliasManager::doStringOpts())) {
    bool flag;
    do {
      AliasManager am;
      MethodStatementPtr self =
        static_pointer_cast<MethodStatement>(shared_from_this());
      flag = am.optimize(ar, self);
      ar->postOptimize(m_stmt);
    } while (flag);
  } else {
    ar->postOptimize(m_stmt);
  }
  ar->popScope();
  return StatementPtr();
}

Exemplo n.º 11

Arquivo: assignment_expression.cpp Projeto: Neomeng/hiphop-php

ExpressionPtr AssignmentExpression::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_variable);
  ar->postOptimize(m_value);
  if (m_variable->is(Expression::KindOfSimpleVariable)) {
    SimpleVariablePtr var =
      dynamic_pointer_cast<SimpleVariable>(m_variable);
    const std::string &name = var->getName();
    VariableTablePtr variables = ar->getScope()->getVariables();
    if (!variables->isPseudoMainTable() &&
        !variables->getAttribute(VariableTable::ContainsDynamicVariable) &&
        !variables->isReferenced(name) &&
        variables->isLocal(name)) {
      variables->addUnused(name);
      if (m_value->isScalar()) {
        m_value->setExpectedType(m_expectedType);
        return m_value;
      } else {
        return makeIdCall(ar);
      }
    }
  }
  return ExpressionPtr();
}

Exemplo n.º 12

Arquivo: statement_list.cpp Projeto: scottmac/hiphop-dev

StatementPtr StatementList::postOptimize(AnalysisResultPtr ar) {
  bool changed = false;
  for (unsigned int i = 0; i < m_stmts.size(); i++) {
    StatementPtr &s = m_stmts[i];
    ar->postOptimize(s);
    if (AliasManager::doDeadCodeElim() &&
        s->is(KindOfExpStatement) && !s->hasEffect()) {
      removeElement(i--);
      changed = true;
      continue;
    }
  }
  return changed ? static_pointer_cast<Statement>(shared_from_this())
                 : StatementPtr();
}

Exemplo n.º 13

Arquivo: include_expression.cpp Projeto: edv4rd0/hiphop-php

ExpressionPtr IncludeExpression::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_exp);
  if (!m_include.empty()) {
    FileScopePtr fs = ar->findFileScope(m_include, false);
    if (fs) {
      if (!Option::KeepStatementsWithNoEffect && !fs->hasImpl(ar)) {
        return ScalarExpressionPtr
          (new ScalarExpression(getLocation(),
                                Expression::KindOfScalarExpression,
                                1));
      }
      m_exp.reset();
    }
  }
  return ExpressionPtr();
}

Exemplo n.º 14

Arquivo: statement_list.cpp Projeto: Bittarman/hiphop-php

StatementPtr StatementList::postOptimize(AnalysisResultPtr ar) {
  bool changed = false;
  for (unsigned int i = 0; i < m_stmts.size(); i++) {
    StatementPtr &s = m_stmts[i];
    ar->postOptimize(s);
    if (s->is(KindOfExpStatement) && !s->hasEffect()) {
      if (Option::EliminateDeadCode ||
          static_pointer_cast<ExpStatement>(s)->getExpression()->isScalar()) {
        removeElement(i--);
        changed = true;
        continue;
      }
    }
  }
  return changed ? static_pointer_cast<Statement>(shared_from_this())
                 : StatementPtr();
}

Exemplo n.º 15

Arquivo: unary_op_expression.cpp Projeto: mukulu/hiphop-php

ExpressionPtr UnaryOpExpression::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_exp);
  if (m_op == T_PRINT && m_exp->is(KindOfEncapsListExpression) &&
      !m_exp->hasEffect()) {
    EncapsListExpressionPtr e = static_pointer_cast<EncapsListExpression>
      (m_exp);
    e->stripConcat();
  }

  if (m_op == T_UNSET_CAST && !hasEffect()) {
    return CONSTANT("null");
  } else if (m_op == T_UNSET && m_exp->is(KindOfExpressionList) &&
             !static_pointer_cast<ExpressionList>(m_exp)->getCount()) {
    return CONSTANT("null");
  }

  return ExpressionPtr();
}

Exemplo n.º 16

Arquivo: include_expression.cpp Projeto: GunioRobot/hiphop-php

ExpressionPtr IncludeExpression::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_exp);
  if (!m_include.empty()) {
    if (!m_depsSet) {
      analyzeInclude(ar, m_include);
      m_depsSet = true;
    }
    FileScopePtr fs = ar->findFileScope(m_include, false);
    if (fs) {
      if (!Option::KeepStatementsWithNoEffect) {
        if (ExpressionPtr rep = fs->getEffectiveImpl(ar)) {
          recomputeEffects();
          return rep;
        }
      }
      m_exp.reset();
    }
  }
  return ExpressionPtr();
}

Exemplo n.º 17

Arquivo: unary_op_expression.cpp Projeto: sumitk/hiphop-php

ExpressionPtr UnaryOpExpression::postOptimize(AnalysisResultPtr ar) {
    bool insideScalarArray = ar->getInsideScalarArray();

    if (m_op == T_ARRAY &&
            (getContext() & (RefValue|LValue)) == 0) {
        if (m_exp) {
            ExpressionListPtr pairs = dynamic_pointer_cast<ExpressionList>(m_exp);
            if (pairs && pairs->isScalarArrayPairs()) {
                m_arrayId = ar->registerScalarArray(m_exp);
                ar->setInsideScalarArray(true);
            }
        } else {
            m_arrayId = ar->registerScalarArray(m_exp); // empty array
        }
    }

    ar->postOptimize(m_exp);

    ar->setInsideScalarArray(insideScalarArray);
    return ExpressionPtr();
}

Exemplo n.º 18

Arquivo: if_branch_statement.cpp Projeto: edv4rd0/hiphop-php

StatementPtr IfBranchStatement::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_condition);
  ar->postOptimize(m_stmt);
  return StatementPtr();
}

Exemplo n.º 19

Arquivo: list_assignment.cpp Projeto: scottmac/hiphop-dev

ExpressionPtr ListAssignment::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_variables);
  ar->postOptimize(m_array);
  return ExpressionPtr();
}

Exemplo n.º 20

Arquivo: static_statement.cpp Projeto: prince-mishra/hiphop-php

StatementPtr StaticStatement::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_exp);
  return StatementPtr();
}

Exemplo n.º 21

Arquivo: dynamic_variable.cpp Projeto: edv4rd0/hiphop-php

ExpressionPtr DynamicVariable::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_exp);
  return ExpressionPtr();
}

Exemplo n.º 22

Arquivo: class_variable.cpp Projeto: Bittarman/hiphop-php

StatementPtr ClassVariable::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_modifiers);
  ar->postOptimize(m_declaration);
  return StatementPtr();
}

Exemplo n.º 23

Arquivo: catch_statement.cpp Projeto: edv4rd0/hiphop-php

StatementPtr CatchStatement::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_stmt);
  return StatementPtr();
}

Exemplo n.º 24

Arquivo: assignment_expression.cpp Projeto: mukulu/hiphop-php

ExpressionPtr AssignmentExpression::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_variable);
  ar->postOptimize(m_value);
  return optimize(ar);
}

Exemplo n.º 25

Arquivo: exp_statement.cpp Projeto: F4m3uS/hiphop-php

StatementPtr ExpStatement::postOptimize(AnalysisResultPtr ar) {
  m_exp = m_exp->unneeded(ar);
  ar->postOptimize(m_exp);
  return StatementPtr();
}

Exemplo n.º 26

Arquivo: echo_statement.cpp Projeto: edv4rd0/hiphop-php

StatementPtr EchoStatement::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_exp);
  m_exp->stripConcat();
  return StatementPtr();
}

Exemplo n.º 27

Arquivo: object_property_expression.cpp Projeto: leonhong/hiphop-php

ExpressionPtr ObjectPropertyExpression::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_object);
  ar->postOptimize(m_property);
  return ExpressionPtr();
}

Exemplo n.º 28

Arquivo: object_method_expression.cpp Projeto: phpfalcon/hiphop-php

ExpressionPtr ObjectMethodExpression::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_object);
  return FunctionCall::postOptimize(ar);
}

Exemplo n.º 29

Arquivo: array_element_expression.cpp Projeto: GunioRobot/hiphop-php

ExpressionPtr ArrayElementExpression::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_variable);
  ar->postOptimize(m_offset);
  return ExpressionPtr();
}

Exemplo n.º 30

Arquivo: block_statement.cpp Projeto: scottmac/hiphop-dev

StatementPtr BlockStatement::postOptimize(AnalysisResultPtr ar) {
  ar->postOptimize(m_stmts);
  return StatementPtr();
}