// DQ (10/6/2007): Added fixup function to set scopes not set properly by the ROSETTA generated copy!
void
SgFunctionParameterList::fixupCopy_symbols(SgNode* copy, SgCopyHelp & help) const
{
#if DEBUG_FIXUP_COPY
printf ("Inside of SgFunctionParameterList::fixupCopy_symbols() for %p = %s copy = %p \n",this,this->class_name().c_str(),copy);
#endif
// Also call the base class version of the fixupCopycopy() member function
SgDeclarationStatement::fixupCopy_symbols(copy,help);
SgFunctionParameterList* copyFunctionParameterList = isSgFunctionParameterList(copy);
ROSE_ASSERT(copyFunctionParameterList != NULL);
const SgInitializedNamePtrList & parameterList_original = this->get_args();
SgInitializedNamePtrList & parameterList_copy = copyFunctionParameterList->get_args();
SgInitializedNamePtrList::const_iterator i_original = parameterList_original.begin();
SgInitializedNamePtrList::iterator i_copy = parameterList_copy.begin();
// Iterate over both lists to match up the correct pairs of SgInitializedName objects
while ( (i_original != parameterList_original.end()) && (i_copy != parameterList_copy.end()) )
{
(*i_original)->fixupCopy_symbols(*i_copy,help);
i_original++;
i_copy++;
}
}
void PreAndPostOrderTraversal::preOrderVisit(SgNode* n) {
SgFunctionDeclaration * dec = isSgFunctionDeclaration(n);
if (dec != NULL) {
cout << "Found function declaration " << dec->get_name().getString();
Sg_File_Info * start = dec->get_startOfConstruct();
Sg_File_Info * end = dec->get_endOfConstruct();
if(start->isCompilerGenerated()) {
cout << ", which is compiler-generated" << endl;
} else {
cout << " in file " << start->get_raw_filename() << ", " << start->get_file_id() << " from line " <<
start->get_line() << ", col " << start->get_col() << " to line " <<
end->get_line() << ", col " << end->get_col() << endl;
}
SgFunctionType * type = dec->get_type();
SgType * retType = type->get_return_type();
cout << "Return type: " << retType->unparseToString() << endl;
SgFunctionParameterList * params = dec->get_parameterList();
SgInitializedNamePtrList & ptrList = params->get_args();
if(!ptrList.empty()) {
cout << "Parameter types: ";
for(SgInitializedNamePtrList::iterator j = ptrList.begin(); j != ptrList.end(); j++) {
SgType * pType = (*j)->get_type();
cout << pType->unparseToString() << " ";
}
cout << endl;
}
cout << "Linkage: " << dec->get_linkage() << endl;
cout << endl;
}
SgFunctionDefinition * def = isSgFunctionDefinition(n);
if (def != NULL) {
cout << "Found function definition " << def->get_declaration()->get_name().getString();
Sg_File_Info * start = def->get_startOfConstruct();
Sg_File_Info * end = def->get_endOfConstruct();
if(start->isCompilerGenerated()) {
cout << ", which is compiler-generated" << endl;
} else {
cout << " in file " << start->get_raw_filename() << " from line " << start->get_line() << ", col " << start->get_col() << " to line " << end->get_line() << ", col " << end->get_col() << endl;
SgBasicBlock * body = def->get_body();
Sg_File_Info * bodyStart = body->get_startOfConstruct();
Sg_File_Info * bodyEnd = body->get_endOfConstruct();
cout << "Function body from line " << bodyStart->get_line() << ", col " << bodyStart->get_col() << " to line " << bodyEnd->get_line() << ", col " << bodyEnd->get_col() << endl;
}
cout << endl;
}
}
/**
* Processes parameters passed to a function
* @param functionDeclaration
*/
void AOSModule::processParameters(SgFunctionDeclaration *functionDeclaration) {
PrintUtil::printFunctionStart("AOSModule::processParameters");
SgBasicBlock *functionBody =
functionDeclaration->get_definition()->get_body();
ROSE_ASSERT(functionBody);
SgFunctionParameterList *parameters =
functionDeclaration->get_parameterList();
ROSE_ASSERT (parameters);
SgInitializedNamePtrList & parameterList = parameters->get_args();
foreach(SgInitializedName * initializedName, parameterList)
{
SgType *paramType = initializedName->get_type();
string type = TransformationSupport::getTypeName(paramType);
trace << " Function Parameter :" << initializedName->get_name()
<< " Type: " << type << endl;
Field *metaField = meta->getField(initializedName->get_name().str());
if (metaField == NULL)
continue;
trace << " Meta Field found " << endl;
if(!checkExtendedVariable(initializedName))
continue;
// Set the appropriate type as there may be
// parameters with const keyword which causes exception
// in creating structs at runtime
initializedName->set_type(buildParameterType(metaField));
// if struct exist continue
if (!isBuildStruct(metaField))
continue;
// Build a structure at the start for function
buildStructAtStart(metaField, functionBody);
}
void
FortranCUDAUserSubroutine::createStatements ()
{
using namespace SageInterface;
using boost::iequals;
using std::string;
using std::vector;
class TreeVisitor: public AstSimpleProcessing
{
private:
/*
* ======================================================
* The recursive visit of a user subroutine populates
* this vector with successive function calls which are
* then appended after the visit
* ======================================================
*/
vector < SgProcedureHeaderStatement * > calledRoutines;
public:
vector < SgProcedureHeaderStatement * > getCalledRoutinesInStatement()
{
return calledRoutines;
}
TreeVisitor ()
{
}
virtual void
visit (SgNode * node)
{
SgExprStatement * isExprStatement = isSgExprStatement ( node );
if ( isExprStatement != NULL )
{
SgFunctionCallExp * functionCallExp = isSgFunctionCallExp ( isExprStatement->get_expression() );
if ( functionCallExp != NULL )
{
string const
calleeName =
functionCallExp->getAssociatedFunctionSymbol ()->get_name ().getString ();
Debug::getInstance ()->debugMessage ("Found function call in user subroutine "
+ calleeName + "'", Debug::OUTER_LOOP_LEVEL, __FILE__, __LINE__);
/*
* ======================================================
* As we are in fortran, all user subroutines must be
* SgProcedureHeaderStatements = subroutines and not
* functions. This might be extended to cover also
* functions in the future (?). Probably not in OP2
* ======================================================
*/
SgProcedureHeaderStatement * isProcedureHeaderStatement = isSgProcedureHeaderStatement (
functionCallExp->getAssociatedFunctionDeclaration() );
calledRoutines.push_back ( isProcedureHeaderStatement );
}
}
}
};
Debug::getInstance ()->debugMessage ("User subroutine: outputting and modifying statements",
Debug::FUNCTION_LEVEL, __FILE__, __LINE__);
SgFunctionParameterList * originalParameters =
originalSubroutine->get_parameterList ();
vector <SgStatement *> originalStatements =
originalSubroutine->get_definition ()->get_body ()->get_statements ();
for (vector <SgStatement *>::iterator it = originalStatements.begin (); it
!= originalStatements.end (); ++it)
{
SgExprStatement * isExprStatement = isSgExprStatement ( *it );
if ( isExprStatement != NULL )
{
SgFunctionCallExp * functionCallExp = isSgFunctionCallExp ( isExprStatement->get_expression() );
if ( functionCallExp != NULL )
{
string const
calleeName =
functionCallExp->getAssociatedFunctionSymbol ()->get_name ().getString ();
Debug::getInstance ()->debugMessage ("Found function call in user subroutine "
+ calleeName + "'", Debug::OUTER_LOOP_LEVEL, __FILE__, __LINE__);
/*
* ======================================================
* As we are in fortran, all user subroutines must be
* SgProcedureHeaderStatements = subroutines and not
* functions. This might be extended to cover also
* functions in the future (probably not in OP2)
* ======================================================
*/
SgProcedureHeaderStatement * isProcedureHeaderStatement = isSgProcedureHeaderStatement (
functionCallExp->getAssociatedFunctionDeclaration() );
calledRoutines.push_back ( isProcedureHeaderStatement );
}
}
SgVariableDeclaration * isVariableDeclaration = isSgVariableDeclaration (
*it);
if (isVariableDeclaration == NULL)
{
/*
* ======================================================
* Do not append use statement, because other subroutines
* are directly appended to the CUDA module
* ======================================================
*/
SgUseStatement * isUseStmt = isSgUseStatement ( *it );
if (isUseStmt != NULL)
{
Debug::getInstance ()->debugMessage (
"Not appending use statement",
Debug::HIGHEST_DEBUG_LEVEL, __FILE__, __LINE__);
}
else
{
Debug::getInstance ()->debugMessage (
"Appending (non-variable-declaration) statement",
Debug::HIGHEST_DEBUG_LEVEL, __FILE__, __LINE__);
appendStatement (*it, subroutineScope);
/*
* ======================================================
* Recursively look for subroutine calls inside shallow
* nodes in the routines (e.g. when a call is inside an
* if). After the visit get the generated vector of names
* and append it to the userSubroutine vector
* ======================================================
*/
TreeVisitor * visitor = new TreeVisitor ();
visitor->traverse (*it, preorder);
Debug::getInstance ()->debugMessage ("Appending deep subroutine calls", Debug::OUTER_LOOP_LEVEL, __FILE__, __LINE__);
vector < SgProcedureHeaderStatement * > deepStatementCalls = visitor->getCalledRoutinesInStatement ();
vector < SgProcedureHeaderStatement * >::iterator itDeepCalls;
for (itDeepCalls = deepStatementCalls.begin(); itDeepCalls != deepStatementCalls.end(); ++itDeepCalls)
calledRoutines.push_back (*itDeepCalls);
Debug::getInstance ()->debugMessage ("Appending deep subroutine calls", Debug::OUTER_LOOP_LEVEL, __FILE__, __LINE__);
}
}
else
{
Debug::getInstance ()->debugMessage ("Appending variable declaration",
Debug::HIGHEST_DEBUG_LEVEL, __FILE__, __LINE__);
unsigned int OP_DAT_ArgumentGroup = 1;
for (SgInitializedNamePtrList::iterator variableIt =
isVariableDeclaration->get_variables ().begin (); variableIt
!= isVariableDeclaration->get_variables ().end (); ++variableIt)
{
string const variableName = (*variableIt)->get_name ().getString ();
SgType * type = (*variableIt)->get_typeptr ();
/*
* ======================================================
* Specification of "value" attribute is only
* for user kernels. Our call convention is that
* in all deeper level calls we always pass parameters
* by reference (see else branch below)
* ======================================================
*/
bool isFormalParamater = false;
for (SgInitializedNamePtrList::iterator paramIt =
originalParameters->get_args ().begin (); paramIt
!= originalParameters->get_args ().end (); ++paramIt, ++OP_DAT_ArgumentGroup)
{
string const formalParamterName = (*paramIt)->get_name ().getString ();
if (iequals (variableName, formalParamterName))
{
isFormalParamater = true;
if (parallelLoop->isIndirect (OP_DAT_ArgumentGroup)
&& parallelLoop->isRead (OP_DAT_ArgumentGroup))
{
Debug::getInstance ()->debugMessage ("'" + variableName
+ "' is an INDIRECT formal parameter which is READ",
Debug::HIGHEST_DEBUG_LEVEL, __FILE__, __LINE__);
SgVariableDeclaration * variableDeclaration;
if ( isUserKernel == true )
variableDeclaration =
FortranStatementsAndExpressionsBuilder::appendVariableDeclarationAsFormalParameter (
variableName, type, subroutineScope,
formalParameters, 0);
else
variableDeclaration =
FortranStatementsAndExpressionsBuilder::appendVariableDeclarationAsFormalParameter (
variableName, type, subroutineScope,
formalParameters, 0);
ROSE_ASSERT ( variableDeclaration != NULL );
}
else if (parallelLoop->isGlobal (OP_DAT_ArgumentGroup)
&& parallelLoop->isRead (OP_DAT_ArgumentGroup))
{
Debug::getInstance ()->debugMessage ("'" + variableName
+ "' is a GLOBAL formal parameter which is READ",
Debug::HIGHEST_DEBUG_LEVEL, __FILE__, __LINE__);
SgVariableDeclaration * variableDeclaration =
FortranStatementsAndExpressionsBuilder::appendVariableDeclarationAsFormalParameter (
variableName, type, subroutineScope, formalParameters, 0);
}
else
{
Debug::getInstance ()->debugMessage ("'" + variableName
+ "' is a formal parameter "
+ parallelLoop->getOpDatInformation (OP_DAT_ArgumentGroup),
Debug::HIGHEST_DEBUG_LEVEL, __FILE__, __LINE__);
if ( isUserKernel == true )
SgVariableDeclaration * variableDeclaration =
FortranStatementsAndExpressionsBuilder::appendVariableDeclarationAsFormalParameter (
variableName, type, subroutineScope, formalParameters, 0);
else
SgVariableDeclaration * variableDeclaration =
FortranStatementsAndExpressionsBuilder::appendVariableDeclarationAsFormalParameter (
variableName, type, subroutineScope, formalParameters, 0);
}
}
}
if (isFormalParamater == false)
{
Debug::getInstance ()->debugMessage ("'" + variableName
+ "' is NOT a formal parameter", Debug::HIGHEST_DEBUG_LEVEL,
__FILE__, __LINE__);
SgVariableDeclaration * variableDeclaration =
FortranStatementsAndExpressionsBuilder::appendVariableDeclaration (
variableName, type, subroutineScope);
}
}
}
}
}
string
PrefixSuffixGenerationTraversal::DeclarationOrCommentListElement::
generateDeclarationString ( SgDeclarationStatement* declaration ) const
{
// This function generates a string for a declaration. The string is required for
// the intermediate file to make sure that all transformation code will compile
// (since it could depend on declarations defined within the code).
// Details:
// 1) Only record declarations found within the source file (exclude all header files
// since they will be seen when the same header files are included).
// 2) Resort the variable declarations to remove redundent entries.
// WRONG: variable declarations could have dependences upon class declarations!
// 3) Don't sort all declarations since some could have dependences.
// a) class declarations
// b) typedefs
// c) function declarations
// d) template declarations
// e) variable definition???
ROSE_ASSERT (this != NULL);
ROSE_ASSERT ( declaration != NULL );
string declarationString;
// Build a SgUnparse_Info object to represent formatting options for
// this statement (use the default values).
SgUnparse_Info info;
// exclude comments
info.set_SkipComments();
// exclude all CPP directives (since they have already been evaluated by the front-end)
info.set_SkipCPPDirectives();
switch ( declaration->variantT() )
{
// Enum declarations should not skip their definition since
// this is where the constants are declared.
case V_SgEnumDeclaration:
case V_SgVariableDeclaration:
case V_SgTemplateDeclaration:
case V_SgTypedefDeclaration:
// Need to figure out if a forward declaration would work or be
// more conservative and always output the complete class definition.
// turn off output of initializer values
info.set_SkipInitializer();
// output the declaration as a string
declarationString = globalUnparseToString(declaration,&info);
break;
case V_SgClassDeclaration:
// Need to figure out if a forward declaration would work or be
// more conservative and always output the complete class definition.
// turn off the generation of the function definitions only
// (we still want the restof the class definition since these
// define all member data and member functions).
// info.set_SkipClassDefinition();
info.set_SkipFunctionDefinition();
info.set_AddSemiColonAfterDeclaration();
// output the declaration as a string
declarationString = globalUnparseToString(declaration,&info);
break;
// For functions just output the declaration and skip the definition
// (This also avoids the generation of redundent definitions since the
// function we are in when we generate all declarations would be included).
case V_SgMemberFunctionDeclaration:
case V_SgFunctionDeclaration:
{
// turn off the generation of the definition
info.set_SkipFunctionDefinition();
info.set_AddSemiColonAfterDeclaration();
// output the declaration as a string
declarationString = globalUnparseToString(declaration,&info);
break;
}
case V_SgFunctionParameterList:
{
// Handle generation of declaration strings this case differnetly from unparser
// since want to generate declaration strings and not function parameter lists
// (function parameter lists would be delimited by "," while declarations would
// be delimited by ";").
SgFunctionParameterList* parameterListDeclaration = dynamic_cast<SgFunctionParameterList*>(declaration);
ROSE_ASSERT (parameterListDeclaration != NULL);
SgInitializedNamePtrList & argList = parameterListDeclaration->get_args();
SgInitializedNamePtrList::iterator i;
for (i = argList.begin(); i != argList.end(); i++)
{
printf ("START: Calling unparseToString on type! \n");
ROSE_ASSERT((*i) != NULL);
ROSE_ASSERT((*i)->get_type() != NULL);
string typeNameString = (*i)->get_type()->unparseToString();
printf ("DONE: Calling unparseToString on type! \n");
string variableName;
if ( (*i)->get_name().getString() != "")
{
variableName = (*i)->get_name().getString();
declarationString += typeNameString + " " + variableName + "; ";
}
else
{
// Don't need the tailing ";" if there is no variable name (I think)
declarationString += typeNameString + " ";
}
}
break;
}
// ignore this case ... not really a declaration
case V_SgCtorInitializerList:
// printf ("Ignore the SgCtorInitializerList (constructor initializer list) \n");
break;
case V_SgVariableDefinition:
printf ("ERROR: SgVariableDefinition nodes not used in AST \n");
ROSE_ABORT();
break;
// default case should always be an error
default:
printf ("Default reached in AST_Rewrite::AccumulatedDeclarationsAttribute::generateDeclarationString() \n");
printf (" declaration->sage_class_name() = %s \n",declaration->sage_class_name());
ROSE_ABORT();
break;
}
// Add a space to make it easier to read (not required)
declarationString += " ";
// printf ("For this scope: declarationString = %s \n",declarationString.c_str());
return declarationString;
}
/**
* \brief Return true if methodDecl overrides virtualMethodDecl.
* \param methodDecl a method declaration.
* \param virtualMethodDecl a method declaration.
* \return Returns true if virtualMethodDecl is declared as a virtual
* method and methodDecl has the same type signature and name
* as virtualMethodDecl.
*
* NB: It is assumed that the class defining virtualMethodDecl is a base
* class of the class defining methodDecl.
*/
bool
methodOverridesVirtualMethod(SgMemberFunctionDeclaration *methodDecl,
SgMemberFunctionDeclaration *virtualMethodDecl)
{
if ( !isVirtual(virtualMethodDecl) )
return false;
// std::cout << "looks virtual" << std::endl;
#if 0
// Hmmm ... couldn't we just compare mangled names?
// No, we can't because this includes the scope info, which will
// differ between classes.
std::cout << "methodDecl: " << methodDecl->get_mangled_name().str() << std::endl;
std::cout << "virtualMethodDecl: " << virtualMethodDecl->get_mangled_name().str() << std::endl;
return ( methodDecl->get_mangled_name() == virtualMethodDecl->get_mangled_name() );
#else
if ( methodDecl->get_name() != virtualMethodDecl->get_name() )
return false;
SgType *methodReturnType = methodDecl->get_orig_return_type();
SgType *virtualMethodReturnType = virtualMethodDecl->get_orig_return_type();
if ( methodReturnType != virtualMethodReturnType )
return false;
int numMethodParams = 0;
int numVirtualMethodParams = 0;
SgFunctionParameterList *methodParameterList =
methodDecl->get_parameterList();
if (methodParameterList != NULL) {
numMethodParams = methodParameterList->get_args().size();
}
SgFunctionParameterList *virtualMethodParameterList =
virtualMethodDecl->get_parameterList();
if (virtualMethodParameterList != NULL) {
numVirtualMethodParams = virtualMethodParameterList->get_args().size();
}
if ( numMethodParams != numVirtualMethodParams )
return false;
if ( numMethodParams == 0 )
return true;
const SgInitializedNamePtrList &methodFormalParams =
methodParameterList->get_args();
const SgInitializedNamePtrList &virtualMethodFormalParams =
virtualMethodParameterList->get_args();
SgInitializedNamePtrList::const_iterator methodIt;
SgInitializedNamePtrList::const_iterator virtualMethodIt;
for(methodIt = methodFormalParams.begin(),
virtualMethodIt = virtualMethodFormalParams.begin();
methodIt != methodFormalParams.end(); ++methodIt, ++virtualMethodIt) {
SgInitializedName* methodFormalParam = *methodIt;
ROSE_ASSERT(methodFormalParam != NULL);
SgInitializedName* virtualMethodFormalParam = *virtualMethodIt;
ROSE_ASSERT(virtualMethodFormalParam != NULL);
if ( methodFormalParam->get_type() !=
virtualMethodFormalParam->get_type() )
return false;
}
return true;
#endif
}
void ControlDependenceGraph::_buildInterprocedural()
{
// Go through the SGNODE dependence nodes and create the appropriate
// call site nodes, entry nodes etc.
SgFunctionDefinition *func = isSgFunctionDefinition(_head);
ROSE_ASSERT(func != NULL);
// First create the entry node for the procedure
_interprocedural->procedureEntry.entry =
new DependenceNode(DependenceNode::ENTRY, func->get_declaration());
DependenceNode *entry = createNode(_interprocedural->procedureEntry.entry);
// Link the entry node up with all the nodes in the CDG which do not have
// predecessors
for (set < SimpleDirectedGraphNode * >::iterator i = _nodes.begin(); i != _nodes.end(); i++)
{
DependenceNode *node = dynamic_cast < DependenceNode * >(*i);
if ((node->numPredecessors() == 0) && (node != entry))
{
establishEdge(entry, node);
}
}
// create a formal out return argument, control dependent on the entry
// node
string return_name = func->get_declaration()->get_name().str();
return_name = return_name + " return";
_interprocedural->procedureEntry.formal_return =
new DependenceNode(DependenceNode::FORMALOUT, return_name);
DependenceNode *formal_return = createNode(_interprocedural->procedureEntry.formal_return);
establishEdge(entry, formal_return);
// for each of the arguments in the function parameter list, add a
// formal-in and formal-out node
SgFunctionParameterList *paramlist = func->get_declaration()->get_parameterList();
SgInitializedNamePtrList params = paramlist->get_args();
for (SgInitializedNamePtrList::iterator i = params.begin(); i != params.end(); i++)
{
SgInitializedName *name = *i;
DependenceNode *formal_in = new DependenceNode(DependenceNode::FORMALIN,
name->get_name().str());
DependenceNode *formal_out = new DependenceNode(DependenceNode::FORMALOUT,
name->get_name().str());
establishEdge(entry, createNode(formal_in));
establishEdge(entry, createNode(formal_out));
_interprocedural->procedureEntry.formal_in[name] = formal_in;
_interprocedural->procedureEntry.formal_out[name] = formal_out;
// To preserve the order of arguments, we insert them into arg_order
_interprocedural->procedureEntry.arg_order.push_back(name);
}
// Now we go through each of the SgNodes in our CDG. If any of them
// contain a function call, we want to build a call site node for them.
map < SgNode *, DependenceNode * >::iterator sgnode_iterator;
for (sgnode_iterator = _sgnode_map.begin();
sgnode_iterator != _sgnode_map.end(); sgnode_iterator++)
{
SgNode *currnode = sgnode_iterator->first;
list < SgFunctionCallExp * >calls = InterproceduralInfo::extractFunctionCalls(currnode);
if (calls.empty())
continue;
for (list < SgFunctionCallExp * >::iterator i = calls.begin(); i != calls.end(); i++)
{
SgFunctionCallExp *call = *i;
// This needs to be replaced with some call graph analysis
SgFunctionRefExp *func = isSgFunctionRefExp(call->get_function());
ROSE_ASSERT(func != NULL);
SgName func_name = func->get_symbol()->get_name();
InterproceduralInfo::CallSiteStructure callstructure;
callstructure.callsite = new DependenceNode(DependenceNode::CALLSITE, call);
// the call site is control dependent on the statement (i.e. for
// the call site to happen, the statement must be executed)
DependenceNode *callsite = createNode(callstructure.callsite);
// addLink(callsite, getNode(currnode));
establishEdge(getNode(currnode), callsite);
// create an actual out node for the return value, control
// dependent on callsite
string return_name = func_name.str();
return_name = return_name + " return";
callstructure.actual_return =
new DependenceNode(DependenceNode::ACTUALOUT, return_name);
DependenceNode *actual_return = createNode(callstructure.actual_return);
establishEdge(callsite, actual_return);
// For each argument in the function call, build an actual_in and
// actual_out, control dependent on callsite
SgExpressionPtrList args = call->get_args()->get_expressions();
for (SgExpressionPtrList::iterator j = args.begin(); j != args.end(); j++)
{
SgExpression *arg = *j;
DependenceNode *actual_in = new DependenceNode(DependenceNode::ACTUALIN, arg);
DependenceNode *actual_out = new DependenceNode(DependenceNode::ACTUALOUT, arg);
establishEdge(callsite, createNode(actual_in));
establishEdge(callsite, createNode(actual_out));
callstructure.actual_in[arg] = actual_in;
callstructure.actual_out[arg] = actual_out;
// To preserve the order of expressions in the parameter list,
//
// we insert them into expr_order
callstructure.expr_order.push_back(arg);
}
// add the callstructure to interprocedural info
_interprocedural->callsite_map[call] = callstructure;
}
}
}
/**
* \brief Return true if methodDecl overrides virtualMethodDecl.
* \param methodDecl a method declaration.
* \param virtualMethodDecl a method declaration.
* \return Returns true if virtualMethodDecl is declared as a virtual
* method and methodDecl has the same type signature and name
* as virtualMethodDecl.
*
* NB: It is assumed that the class defining virtualMethodDecl is a base
* class of the class defining methodDecl.
*/
bool
methodOverridesVirtualMethod(SgMemberFunctionDeclaration *methodDecl,
SgMemberFunctionDeclaration *virtualMethodDecl)
{
if ( !isVirtual(virtualMethodDecl) )
return false;
#if 1
// Hmmm ... couldn't we just compare mangled names?
return ( methodDecl->get_mangled_name() == virtualMethodDecl->get_mangled_name() );
#else
if ( methodDecl->get_name() != virtualMethodDecl->get_name() )
return false;
SgType *methodReturnType = methodDecl->get_orig_return_type();
SgType *virtualMethodReturnType = virtualMethodDecl->get_orig_return_type();
if ( methodReturnType != virtualMethodReturnType )
return false;
int numMethodParams = 0;
int numVirtualMethodParams = 0;
SgFunctionParameterList *methodParameterList =
methodDecl->get_parameterList();
if (methodParameterList != NULL) {
numMethodParams = methodParameterList->get_args().size();
}
SgFunctionParameterList *virtualMethodParameterList =
virtualMethodDecl->get_parameterList();
if (virtualMethodParameterList != NULL) {
numVirtualMethodParams = virtualMethodParameterList->get_args().size();
}
if ( numMethodParams != numVirtualMethodParams )
return false;
if ( numMethodParams == 0 )
return true;
const SgInitializedNamePtrList &methodFormalParams =
methodParameterList->get_args();
const SgInitializedNamePtrList &virtualMethodFormalParams =
virtualMethodParameterList->get_args();
SgInitializedNamePtrList::const_iterator methodIt;
SgInitializedNamePtrList::const_iterator virtualMethodIt;
for(methodIt = methodFormalParams.begin(),
virtualMethodIt = virtualMethodFormalParams.begin();
methodIt != methodFormalParams.end(); ++methodIt, ++virtualMethodIt) {
SgInitializedName* methodFormalParam = *methodIt;
ROSE_ASSERT(methodFormalParam != NULL);
SgInitializedName* virtualMethodFormalParam = *virtualMethodIt;
ROSE_ASSERT(virtualMethodFormalParam != NULL);
if ( methodFormalParam->get_type() !=
virtualMethodFormalParam->get_type() )
return false;
}
return true;
#endif
}