SgName
This class represents strings within the IR nodes.
Base Classes
Name |
Description |
This class represents the base class of a numbr of IR nodes that don't otherwise fit |
Friends
Name |
Description |
|
Casts pointer from base class to derived class (for const pointers) |
|
Casts pointer from base class to derived class |
|
Non-Member Functions
Name |
Description |
This does all post‐processing fixup and translation of the Sage III AST. |
|
Fixups transformations that have added template instantiations or caused template instantiations to be output so that there is a proper prototype declaration before the template instantation is called. |
|
Change all members in a program to be public. There should really be a smarter procedure for this that only changes members used by inlined code. |
|
Checks whether appropriate nodes of an AST are marked as compiler‐generated. |
|
Checks whether appropriate nodes of an AST are marked as front‐end specific. |
|
Checks whether the physical source position information is consistant in the Sg_File_Info object |
|
Check for consistancy of isTransformation flags for nodes marked as a transformation. |
|
Combined procedure for cleaning up code after inlining. Does not do variable renaming or block flattening, however. |
|
Detect nodes marked as transformations (should not be present coming out of the frontend translation). |
|
Traverse the AST |
|
Find all variables referenced in a region |
|
Workaround for ROSE bug. Should be used whenever expressions in a program are modified. |
|
Fixup all SgDeclarationStatement to have a consistant scope (between the defining and all non‐defining declarations). |
|
Fixup all SgDeclarationStatement references to defining and non‐defining declarations. |
|
Fixup global and local symbol tables. |
|
Fixup C++ symbol tables to use aliasing symbols for using declarations. |
|
Fixup definingDeclaration and firstNondefiningDeclaration pointers in SgDeclarationStatement. |
|
Checks and fixes up inconsistanties in the settings of Sg_File_Info flags (e.g. isTransformation flag) in the Sg_File_Info object |
|
Fixup Fortran array vs. function references. |
|
Fixup Fortran Use declarations. |
|
Fixup specific pointers in the AST that we would like to not have be NULL. |
|
Fixup known macros that reference themselves and cause recursive macro expansion in the generated (unparsed) code. |
|
Fixup the storage access of all compiler‐generated forward declarations (non‐defining declarations) to match that of the defining declaration. |
|
Fixups template specializations generated by ROSE from template instantiations. |
|
Flatten nested blocks of code in a program. This code requires that variable names in the region being processed are already distinct, and it may extend variable lifetimes to the end of the outer block of code. |
|
Get the statement of an expression. Somewhat smarter than the standard version of this routine, but needs to be merged. |
|
Initialize explicit scopes (support function should not be called). |
|
Initialize explicit scopes (located only at specific IR nodes). |
|
Insert Fortran "CONTAINS" statement. |
|
Internal routine to check whether a given variable declaration is a member variable. |
|
Casts pointer from base class to derived class (for const pointers) |
|
Casts pointer from base class to derived class |
|
Casts pointer from base class to derived class (for const pointers) |
|
Casts pointer from base class to derived class |
|
Casts pointer from base class to derived class |
|
Casts pointer from base class to derived class (for const pointers) |
|
Joins two sets of mangled qualifiers to form a new mangled qualifier. |
|
Returns a mangled form of a C++ function name, as an SgName object. |
|
Mangles a chain of qualifiers, returning an SgName object. |
|
Mangles a template, returning an SgName object. |
|
Mangles an instantiated template, returning an SgName object. |
|
Mangles an instantiated template function or member function, returning a SgName object. |
|
Mangles a list of types, returning an SgName object. |
|
Mark an AST subtree as compiler generated (used for instatiated templates generated by ROSE as specializations). |
|
Mark an backend specific functions as compiler generated. |
|
Mark an AST subtree as compiler generated and to be output in the source file (code generation phase). |
|
Mark relavant expressions as l‐values explicitly. |
|
Mark any template instatiations that are overloaded (we can't output these since g++ can't resolve them). |
|
Mark an AST subtree to be unparsed using an alternative file (for multi‐file unparsing). |
|
Fixups template instantiations generated by ROSE from template declarations. |
|
Fixups transformations (which are often marked at a high level and need to be marked properly through their subtree). |
|
Move variables declared in a for statement to just outside that statement. |
|
Postprocessing that is not likely to be handled in the legacy frontend/Sage III translation. |
|
Fixup template instantiations to unmark them for output followingsemantics of gnu template options |
|
Propagate hidden list information for variables, types, and class elaboration. |
|
Change all variable and label references to point to new symbols, created to point to the matching declaration found in the program. This needs to be moved into somewhere in FixSgTree. |
|
Remove all null statements (those with only an integer constant or a null expression) |
|
Remove unused variables in a scope |
|
Rename all labels in a block of code. |
|
Rename all variables in a block of code, and ensure that all variable references point to the correct declarations. |
|
Replace a child of a node. |
|
This function acts in two different ways |
|
Interface function to reset parent pointers. |
|
This traversal calles ResetParentPointersInMemoryPool Memory Pool traversal. |
|
This is a top level function not called recursively. |
|
Sets names of template classes (calls custom traversal). |
|
In code with declarations such as "int foo = bar", where foo and bar are not modified, replace "foo" with "bar" and remove the declaration |
|
Do a simple form of finite differencing on all functions contained within root (which should be a project, file, or function definition). |
|
This is a top level function not called recursively. |
|
Create a deep‐copy of an SgNode |
|
Returns 'true' if this node is contained in a C99‐only project. |
|
Reset source position as transformation for the current node only |
|
|
Reset source position as transformation recursively |
**** The function Result querySubTree ( SgNode * subTree, _Result (__x)(SgNode_,_Arg), Arg x_arg, AstQueryNamespace::QueryDepth defineQueryType =AstQueryNamespace::AllNodes ) will query the subtree of the IR node in the first argument for nodessatisfying the criteria specified in and returned by the function pointer inthe second argument.** |
|
** The function Result querySubTree ( SgNode * subTree, _Result (__x)(SgNode_), AstQueryNamespace::QueryDepth defineQueryType =AstQueryNamespace::AllNodes )* will query the subtree of the IR node in the first argument for nodessatisfying the criteria specified in and returned by the function pointer inthe second argument.** |
|
**** The function std::list<ListElement> querySubTree<ListElement>(SgNode* node,Predicate& _pred) will query the subtree of the IR node in the first argumentfor nodes satisfying the criteria specified in and returned by the predicatein the second argument.** |
|
Collect non‐local variables that are read and written within the given ast. This is a wrapper of the ComputeAstSideEffects function to provide a more convenient user interface. Returns true if the returned variables are guaranteed to be complete; returns false otherwise. |
|
Returns the collection of memory references modified, read, and invoked (as function calls) as potential side effects of running the given ast, inside the given scope. |
|
Extracts the '#if' directive structure from a project. |
|
Checks if the functionDeclaration (node) matches functionType |
|
This is the external interface of constant folding: |
|
**** |
|
**** |
|
**** |
|
**** |
|
** The function NodeQuerySynthesizedAttributeType queryMemoryPool ( SgNode * subTree, Result (*x)(SgNode*,_Arg), Arg x_arg, VariantVector ){ will on every node of the memory pool which has a corresponding variant inVariantVector performa the action specified by the second argument and returna NodeQuerySynthesizedAttributeType.* |
|
** The function Result queryMemoryPool ( SgNode * subTree, SgNode, TypeOfQueryTypeTwoParameters, VariantVector* ){ will on every node of the memory pool which has a corresponding variant inVariantVector performa the predefined action specified by the second argumentand return a NodeQuerySynthesizedAttributeType.** |
|
** The function Result queryMemoryPool ( SgNode * subTree, _Result (__x)(SgNode_), VariantVector* ){ will on every node of the memory pool which has a corresponding variant inVariantVector performa the action specified by the second argument and returna NodeQuerySynthesizedAttributeType.** |
|
**** |
|
**** |
|
**** |
|
The function querySubTree (SgNode * subTree, VariantVector targetVariantVector, AstQueryNamespace::QueryDepth defineQueryType =AstQueryNamespace::AllNodes); reutnrs a list of all SgNodes us the ASTsub‐tree of the variable 'subTree' conforming to the variants inVariantVector.***** |
|
**** |
|
**** |
|
**** |
|
**** |
|
**** |
|
**** |
|
**** |
|
A helper function to generate implicit or explicit task for either omp parallel or omp task |
|
Find an enclosing parallel region or function definition's body |
|
Replace references to oldVar within root with references to newVar, return the number of references replaced. |
|
Replace variable references within root based on a map from old symbols to new symbols |
|
Replace all variable references in a set by pointers to the variable |
|
Translate omp atomic |
|
Translate omp barrier |
|
Translate omp critical |
|
Translate omp flush |
|
Translate omp for or omp do loops |
|
Translate omp master |
|
Translate omp metadirective |
|
Translate the ordered directive (not the ordered clause) |
|
Translate omp parallel |
|
Translate omp sections |
|
Translate omp simd |
|
Translate omp single |
|
Translate "omp target" |
|
Translate "omp target data" |
|
Translate omp for or omp do loops affected by the "omp target" directive, using naive 1‐to‐1 mapping Liao 1/28/2013 |
|
Translate omp for or omp do loops affected by the "omp target" directive, using a round robin‐scheduler Liao 7/10/2014 |
|
Translate omp parallel under "omp target" |
|
Translate omp task |
|
Translate omp taskwait |
|
Translate omp threadprivate |
|
Translate omp tile |
|
Translate omp unroll |
|
Helper Function to process Left Hand Side of an Expression |
|
Helper Function to process Right Hand Side of an Expression |
|
DQ (7/27/2012): changed semantics from removing the template arguments in names to adding the template arguments to names. |
|
Build an Actual Argument Expression |
|
DQ (11/7/2009): Added function to build C++ class (builds both the non‐defining and defining declarations; in that order). |
|
Build a generic class declaration statement (SgClassDeclaration or subclass) with a class declaration and definition (creating both the defining and nondefining declarations as required. |
|
Build a variable reference expression without symbol‐table lookup. |
|
Build a function declaration with a function body |
|
Build a defining ( non‐prototype) member function declaration |
|
Build an SgDerivedTypeStatement Fortran derived type declaration with a class declaration and definition (creating both the defining and nondefining declarations as required). |
|
Build an enum, It is also a declaration statement in SAGE III |
|
Build an enum, It is also a declaration statement in SAGE III |
|
Build a type based on Fortran's implicit typing rules. Currently this interface does not take into account possible implicit statements that change the rules. |
|
Build a function call expression,it will automatically search for function symbols internally to build a right function reference etc. It tolerates the lack of the function symbol to support generating calls to library functions whose headers have not yet been inserted. |
|
Build a regular function call statement |
|
Build SgFunctionRefExp based on a C function's name. It will lookup symbol table internally starting from scope and return the first matching function. |
|
Build SgFunctionRefExp based on a C++ function's name and function type. It will lookup symbol table internally starting from scope. A hidden prototype will be created internally to introduce a new function symbol if the function symbol cannot be found. |
|
e.g the scope of arguments of functions are different for defining and nondefining functions. |
|
Note that the scope of a label statement is special. It is SgFunctionDefinition, not the closest scope statement such as SgBasicBlock. |
|
DQ (8/17/2014): Adding support for MS‐style attribute declarations. |
|
Build a Fortran module declaration. |
|
tps (09/02/2009) : Added support for building namespaces |
|
DQ (11/7/2009): Added functions to build C++ class. |
|
Build an enum first nondefining declaration, without file info |
|
Build a prototype for a function, handle function type, symbol etc transparently |
|
Build a prototype member function declaration |
|
Build a nondefining SgProcedureHeaderStatement, handle function type, symbol etc transparently |
|
buildNondefiningTemplateClassDeclaration() |
|
DQ (11/29/2011): Adding template declaration support to the AST. |
|
Build a declaration of a non‐real class or class‐member representing template parameters and their members |
|
Build a non real type used for template parameter. Internally a SgNorealDecl is also built. |
|
Build a non‐real dependent type (optionally with template arguments). Internally a SgNonrealDecl is also built. |
|
Build a structure, It is also a declaration statement in SAGE III |
|
Build tempplate class declaration |
|
Build a template type, used for template parameter and later argument |
|
Build template variable declarations |
|
It is possible to build a reference to a variable with known name before thevariable is declared, especially during bottomup construction of AST. In thiscase, SgTypeUnknown is used to indicate the variable reference needingpostprocessing fix using fixVariableReferences() once the AST is complete andall variable declarations exist. But the side effect is that some get_type()operations may not recognize the unknown type before the fix. So far, I extendedSgPointerDerefExp::get_type() and SgPntrArrRefExp::get_type() for SgTypeUnknown.There may be others needing the same extension. |
|
Build a variable declaration, handle symbol table transparently |
|
Error checking the inserted snippet AST. |
|
Sharing IR nodes requires that the file id be added to the fileIDsToUnparse held in the Sg_File_Info object. |
|
DQ (3/9/2018): Added to support debugging. |
|
Add a string to be unparsed to support code generation for back‐end specific tools or compilers. |
|
Find all SgPntrArrRefExp under astNode, then add SgVarRefExp (if any) of SgPntrArrRefExp's dim_info into NodeList_t |
|
Compute the intersection set for two ASTs. |
|
Fix up ifs, loops, while, switch, Catch, OmpBodyStatement, etc. to have blocks as body components. It also adds an empty else body to if statements that don't have them. |
|
Clear those variable symbols with unknown type (together with initialized names) which are also not referenced by any variable references or declarations under root. If root is NULL, all symbols with unknown type will be deleted. |
|
This collects the SgLocatedNodes that are marked as modified (a flag automatically set by all set_* generated functions) (useful in debugging). |
|
This collects the statements that are marked as modified (a flag automatically set by all set_* generated functions) (useful in debugging). |
|
This collects the statements that are marked as transformed (useful in debugging). |
|
Traversal to set the global map of names to node and node to names.collisions to support generateUniqueNameForUseAsIdentifier() function. |
|
Constant folding an AST subtree rooted at 'r' (replacing its children with their constant values, if applicable). Please be advised that constant folding on floating point computation may decrease the accuracy of floating point computations! It is a wrapper function for ConstantFolding::constantFoldingOptimization(). Note that only r's children are replaced with their corresponding constant values, not the input SgNode r itself. You have to call this upon an expression's parent node if you want to fold the expression. |
|
|
XXX This function operates on the new file used to support outlined function definitions. We use a copy of the file where the code will be outlined FROM, so that if there are references to declarations in the outlined code we can support the outpiled code with those references. This approach has the added advantage of also supporting the same include file tree as the original file where the outlined code is being taken from. |
Variable references can be introduced by SgVarRef, SgPntrArrRefExp, SgInitializedName, SgMemberFunctionRef etc. For Dot and Arrow Expressions, their lhs is used to obtain SgInitializedName (coarse grain) by default. Otherwise, fine‐grain rhs is used. |
|
Deep copy an arbitrary subtree |
|
Deep delete a sub AST tree. It uses postorder traversal to delete each child node. Users must take care of any dangling pointers, symbols or types that result. This is identical to deleteAST() |
|
|
Special purpose function for deleting AST expression tress containing valid original expression trees in constant folded expressions (for internal use only). |
Dump information about a SgNode for debugging |
|
Topdown traverse a subtree from root to find the first declaration given its name, scope (optional, can be NULL), and defining or nondefining flag. |
|
Topdown traverse a subtree from root to find the first function declaration matching the given name, scope (optional, can be NULL), and defining or nondefining flag. This is an instantiation of findDeclarationStatement<T>. |
|
top‐down traversal from current node to find the main() function declaration |
|
Find unused labels which are not targets of any goto statements |
|
Mostly used internally when some AST pieces are built without knowing their target scope/parent, especially during bottom‐up construction of AST. The associated symbols, parent and scope pointers cannot be set on construction then. A set of utility functions are provided to patch up scope, parent, symbol for them when the target scope/parent become know. |
|
Generate unique name from C and C++ constructs. The name may contain space. |
|
Get the enclosing type of this associated node, not used other than in ./src/backend/unparser/nameQualificationSupport.C |
|
Get the right bool type according to C or C++ language input |
|
Get the closest class declaration enclosing the specified AST node, |
|
Get the closest class definition enclosing the specified AST node, |
|
Get the enclosing SgExprListExp (used as part of function argument index evaluation in subexpressions). |
|
get the SgFile node from current node |
|
Find the enclosing function declaration, including its derived instances like isSgProcedureHeaderStatement, isSgProgramHeaderStatement, and isSgMemberFunctionDeclaration. |
|
Get the closest module statement enclosing the specified AST node, |
|
Find a node by type using upward traversal. |
|
Find the function definition |
|
Get the enclosing scope from a node n |
|
Find enclosing source file node |
|
Find the closest enclosing statement, including the given node |
|
Traverse back through a node's parents to find the enclosing global scope |
|
Return the loop index variable for a for loop |
|
Get the closest scope from astNode. Return astNode if it is already a scope. |
|
Get the enclosing TemplateDeclaration statement |
|
Generate a useful name to describe the SgNode |
|
Generate a useful name to describe the SgSupport IR node |
|
check if node1 is a strict ancestor of node 2. (a node is not considered its own ancestor) |
|
Check if a SgNode _s is an assignment statement (any of =,+=,‐=,&=,/=, ˆ=, etc) |
|
Check if a for‐loop has a canonical form, return loop index, bounds, step, and body if requested |
|
Check if a SgNode is a main() function declaration |
|
Check if a node is SgOmp*Statement |
|
Check for proper names of possible prefix operators (used in isPrefixOperator()). |
|
Check if a SgNode is a declaration for a structure |
|
Check if a SgNode is a declaration for a union |
|
look up the first matched function symbol in parent scopes given only a function name, starting from top of ScopeStack if currentscope is not given or NULL |
|
look up function symbol in parent scopes given both name and function type, starting from top of ScopeStack if currentscope is not given or NULL |
|
|
utility functions for symbol tables |
Convert all code within root matching the patern of (&left)‐>right, and translate them into left.right. Return the number of matches of the pattern. Be default, only transformation generated nodes will be normalized. |
|
Output the local symbol tables. |
|
Pretty print AST horizontally, output to std output. |
|
Pretty print AST horizontally, output to a specified file, a simpiler interface than printAST2TextFile() |
|
Pretty print AST horizontally, output to a specified text file. If printType is set to false, don't print out type info. |
|
Pretty print AST horizontally, output to a specified text file. If printType is set to false, don't print out types info. |
|
Query a subtree to get all nodes of a given type, with an appropriate downcast. |
|
Recursively print current and parent nodes. used within gdb to probe the context of a node. |
|
Set original expression trees to NULL for SgValueExp or SgCastExp expressions, so you can change the value and have it unparsed correctly. |
|
Remove consecutive labels |
|
Remove jumps whose label is immediately after the jump. Used to clean up inlined code fragments. |
|
Remove labeled goto statements |
|
Remove labels which are not targets of any goto statements: its child statement is also removed by default. |
|
Replace an anchor node with a specified pattern subtree with optional SgVariantExpression. All SgVariantExpression in the pattern will be replaced with copies of the anchor node. |
|
Save AST into a pdf file. Start from a node to find its enclosing file node. The entire file's AST will be saved into a pdf. |
|
we have two serialize() functions, one for a single node, the other for a list of pointers |
|
Set the lower bound of a loop header for (i=lb; ...) |
|
Set the stride(step) of a loop 's incremental expression, regardless the expression types (i+=s; i= i+s, etc) |
|
Set the upper bound of a loop header,regardless the condition expression type. for (i=lb; i op up, ...) |
|
Set current node's source position as transformation generated |
|
Set current node's source position as NULL |
|
Set the source code positon for the current (input) node. |
|
DQ (5/1/2012): New function with improved name. |
|
Set the source code positon for the subtree (including the root). |
|
Recursively set source position info(Sg_File_Info) as transformation generated |
|
Diagnostic function for tracing back through the parent list to understand at runtime where in the AST a failure happened. |
|
returns location (consisting of filename, line, column) Abbreviates fileName if too long, max file name length can be set |
|
this function should only be called for a node in the subtree of a SgFunctionDefinition node. For a given 'node' it determines the correspondnig functionDefinition node when searching upwards in the AST for such a SgFunctionDefinition node. It is useful as a simple lookup function from inside the AST subtree of a SgFunctionDefinition. Returns 0 if no SgFunctionDefinition is found (e.g. global scope). |
|
computes for a given node the index number of it from the parent. e.g. node1(node2,node3,node4) : node4 has index 2 (starting at 0) For the root node of an AST (e.g. SgProject) this function returns ‐1. |
|
determines all VarRefExp in the subtree of 'node'. The order in the vector corresponds to the traversal order on the AST. |
|
returns the function declaration statement found for a given function symbol. |
|
returns the declaration statement found for a given variable symbol. |
|
returns the root node representing the AST of the condition of If, While, DoWhile, For, CondOperator, switch. |
|
returns the child of SgExpressionRoot (which is guaranteed to be unique and to exist) |
|
returns the child of SgExprStatement (which is guaranteed to be unique and to exist) |
|
returns the root node representing the AST of the false branch of If, CondOperator. |
|
returns the first child of an arbitrary AST node (throws exception if numChildren==0) |
|
returns the first Statement of SgBasicBlock (throws exception if numChildren==0) |
|
returns the incr/derc‐expr of For. |
|
returns the initializer‐list of For. |
|
return a function‐call's argument list |
|
return a function‐definition's list of formal paramters |
|
returns function name of SgFunctionDefinition, SgFunctionDeclaration, SgFunctionCall. |
|
return a function‐definition's return type |
|
returns the label name of a SgLabelStatement without trailing ":" |
|
returns the last Statement of SgBasicBlock (throws exception if numChildren==0) |
|
return lhs of a binary node (if it is not a binary node it throws an exception) |
|
returns the root node representing the AST of the loop body of While, DoWhile, For. |
|
returns the parent of a node. Essentially a wrapper function of the ROSE get_parent() function, but throws an exception if no parent exists. For SgProject node no exception is thrown if no parent exists because it is the root node of a ROSE AST. |
|
return rhs of a binary node (if it is not a binary node it throws an exception) |
|
returns the root node representing the AST of the true branch of If, CondOperator. |
|
returns the child of a SgUnaryExp (which is guaranteed to be unique and to exist) |
|
checks whether the expression 'node' represents an assignment to an array's element considers all assignment operators and arrays of any size |
|
checks whether the node 'node' is the root node of the AST by using the get_parent function. |
|
is true if 'node' is the root node of the AST representing the condition of If, While, DoWhile, For, switch, CondExp. |
|
is true if 'node' is the root node of the AST representing the condition of If, While, DoWhile, For, switch. |
|
is true if 'node' is the root node of the AST representing If, While, DoWhile, For, switch. |
|
is true if 'node' is the root node of the AST representing If, While, DoWhile, For, switch, CondExp. |
|
determines whether a node is the root node of an AST representing the inc‐expr in a SgForStatement. This function is helpful to deal with this special case in the ROSE AST where an expression does not have a root node which can be easily determined to be a root node of an expression (i.e. here it can be any binary or unary node in constrast to all other expressions in the ROSE AST which are either a SgExprStatement or have a SgExpressionRoot node. |
|
Determines whether a provided function declaration is a forward declaration |
|
checks whether a SgVariableSymbol is representing a function parameter (this does not apply for forward declarations) |
|
checks whether 'elem' is the last child (in traversal order) of node 'parent'. |
|
is true if 'node' is the root node of the AST representing the condition of a Loop construct (While, DoWhile, For). |
|
is true if 'node' is the root node of the AST representing a Loop construct (While, DoWhile, For). |
|
returns true for Expr‐‐ and Expr‐‐, otherwise false; |
|
returns true for ‐‐Expr and ++Expr, otherwise false. |
|
checks whether a SgVariableSymbol is representing a variable in |
|
returns line, column, and unparsed node in one string. |
|
returns a std::pair of line and column number. If no file info exists at this node it returns (‐1,‐1). |
|
returns location (consisting of filename, line, column) and source code of unparsed node in one string. Abbreviates fileName and unparsed source if too long (defaults are 30,20) |
|
returns location (consisting of filename, line, column) |
|
returns a set of SgNode where each node is a break node, but properly excludes all nested loops. |
|
matches C and C++ function calls (also ctor and dtor) |
|
returns a string representing the node (excluding the subtree) |
|
returns the number of children as int (intentionally not as t_size) ensures that the number of children fits into an int, otherwise throws exception. |
|
replaces the ast with root 'node' with the string 's'. The string is attached to the AST and the unparser uses string s instead of unparsing this substree. This function can be used to generate C++ extensions. |
|
computes for a given node at which scope nesting level this node is in its AST |
|
computes for a given node at which scope nesting level this node is in its AST |
|
returns filename+line+column information of AST fragment in format "filename:line:column". Used for generating readable output |
|
returns filename as stored in AST node. Used for generating readable output. |
|
returns filename followed by line:column in one string. Used for generating readable output. |
|
returns filename followed by line, separator, and column in one string. Used for generating readable output. |
|
collects all case labels from the switch it started in (excludes nested switch stmts). This function also works for Duff's device code where 'case' labels can be inside nested loop/if constructs. |
|
returns the default stmt if it exists. Otherwise return 0 and can be used to test whether a default stmt exists in a given switch stmt. This function also works for Duff's device code. code where 'default' labels can be inside nested loop/if constructs. |
|
Creates a long unique variable name for a given node of type SgVariableDeclaration or SgVarRefExp |
|
returns the string representing the condition (removes trailing ';') |
|
Assign Ids and save current File Info. |
|
The first CFG node for a construct (before the construct starts to execute) |
|
The last CFG node for a construct (after the entire construct has finished executing). This node may not actually be reached if, for example, a goto causes a loop to be exited in the middle |
|
Dump the filtered dot graph of a virtual control flow graph starting from SgNode (start) |
|
Dump the full dot graph of a virtual control flow graph starting from SgNode (start) |
|
Dump a CFG with only interesting nodes for a SgNode |
|
Returns CFG node for just before start |
|
* CALL‐BACK FUNCTIONS FOR cfgRWTransaction::transform() ** |
|
/ SgExpression that is that/ assignment (effectively a type cast) or NULL otherwise |
|
finds an ancestor node with a given type |
|
asserts that n has type SageNode |
|
unchecked down cast from SgNode to SageNode |
|
tests pattern for an assert |
|
|
tests pattern SgExprStatement(SgAssignOp(VarRefExp,FunctionCallExp)) and returns pointer to FunctionCallExp otherwise 0. |
tests pattern SgExprStatement(FunctionCallExp) and returns pointer to FunctionCallExp, otherwise 0. |
|
tests several patterns and returns pointer to FunctionCallExp inside that matched pattern, otherwise 0. |
|
|
tests pattern for function call in variable declaration and returns pointer to FunctionCallExp otherwise 0. |
tests pattern SgReturnStmt(FunctionCallExp) and returns pointer to FunctionCallExp, otherwise 0. |
|
tests pattern SgFunctionCall(...) where the name of the function is fprintf with 3 params |
|
tests pattern SgFunctionCall(...) where the name of the function is printf with 2 params |
|
tests pattern SgFunctionCall(...) where the name of the function is scanf with 2 params |
|
|
checks variable declaration with function call, returns variable declaration. Otherwise 0. e.g. int x=f(); |
|
checks variable declaration with function call, returns both in a pair, or a with (0,0). |
Get the function definition containing a given node |
|
Do partial redundancy elimination on all functions within the scope n. |
Description
It contains a number of operators that make it similar to the C++ string class. ‐ Internal: This class internally contains a "char*" C style string. ‐ Todo: Define a string conversion operator so that we can handle "SgName name; string s = name;" This would start the process of internally having SgName contain a C++ style string. ‐ Todo: Change SgName to store a C++ style std::string, instead of a C style char*. ‐ Todo: Some of the member functions defined in this class will be removed (head(), tail(), etc.) because they represent low level string handling which is best done on a C++ style string more directly using C++ string operators. ‐ See also: Example of using a SgName object
Data members
#### SgName::p_char This pointer points to an internal C style string.
Member functions
#### SgName::SgName() This is the constructor. This constructor builds the SgName base class. ‐ See also: Example:create an SgName object
#### SgName::~SgName() This is the destructor. There is nothing to delete in this object.
#### SgName::isSgName (SgNode *s) Cast function (from derived class to SgName pointer). This functions returns a SgName pointer for any input of a pointer to an object derived from a SgName. ‐ Return: Returns valid pointer to SgName if input is derived from a SgLocatedNode.
#### SgName::isSgName (const SgNode *s) Cast function (from derived class to SgName pointer). This functions returns a SgName pointer for any input of a pointer to an object derived from a SgName. ‐ Return: Returns valid pointer to SgName if input is derived from a SgLocatedNode.
Created with MrDocs