//===-- llvm/Function.h - Class to represent a single function --*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
-// This file contains the declaration of the Function class, which represents a
+// This file contains the declaration of the Function class, which represents a
// single function/procedure in LLVM.
//
// A function basically consists of a list of basic blocks, a list of arguments,
template<> struct ilist_traits<BasicBlock>
: public SymbolTableListTraits<BasicBlock, Function, Function> {
- // createNode is used to create a node that marks the end of the list...
- static BasicBlock *createNode();
-
+ // createSentinel is used to create a node that marks the end of the list...
+ static BasicBlock *createSentinel();
+ static void destroySentinel(BasicBlock *BB) { delete BB; }
static iplist<BasicBlock> &getList(Function *F);
};
template<> struct ilist_traits<Argument>
: public SymbolTableListTraits<Argument, Function, Function> {
- // createNode is used to create a node that marks the end of the list...
- static Argument *createNode();
+ // createSentinel is used to create a node that marks the end of the list...
+ static Argument *createSentinel();
+ static void destroySentinel(Argument *A) { delete A; }
static iplist<Argument> &getList(Function *F);
};
// BasicBlock iterators...
typedef BasicBlockListType::iterator iterator;
typedef BasicBlockListType::const_iterator const_iterator;
- typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
- typedef std::reverse_iterator<iterator> reverse_iterator;
- typedef ArgumentListType::iterator aiterator;
- typedef ArgumentListType::const_iterator const_aiterator;
- typedef std::reverse_iterator<const_aiterator> const_reverse_aiterator;
- typedef std::reverse_iterator<aiterator> reverse_aiterator;
+ typedef ArgumentListType::iterator arg_iterator;
+ typedef ArgumentListType::const_iterator const_arg_iterator;
private:
// Important things that make up a function!
ArgumentListType ArgumentList; // The formal arguments
SymbolTable *SymTab;
-
+ unsigned CallingConvention;
+
friend class SymbolTableListTraits<Function, Module, Module>;
void setParent(Module *parent);
const std::string &N = "", Module *M = 0);
~Function();
- // Specialize setName to handle symbol table majik...
- virtual void setName(const std::string &name, SymbolTable *ST = 0);
-
const Type *getReturnType() const; // Return the type of the ret val
const FunctionType *getFunctionType() const; // Return the FunctionType for me
unsigned getIntrinsicID() const;
bool isIntrinsic() const { return getIntrinsicID() != 0; }
+ /// getCallingConv()/setCallingConv(uint) - These method get and set the
+ /// calling convention of this function. The enum values for the known
+ /// calling conventions are defined in CallingConv.h.
+ unsigned getCallingConv() const { return CallingConvention; }
+ void setCallingConv(unsigned CC) { CallingConvention = CC; }
+
/// renameLocalSymbols - This method goes through the Function's symbol table
/// and renames any symbols that conflict with symbols at global scope. This
/// is required before printing out to a textual form, to ensure that there is
inline SymbolTable &getSymbolTable() { return *SymTab; }
inline const SymbolTable &getSymbolTable() const { return *SymTab; }
-
+
//===--------------------------------------------------------------------===//
// BasicBlock iterator forwarding functions
//
iterator end () { return BasicBlocks.end(); }
const_iterator end () const { return BasicBlocks.end(); }
- reverse_iterator rbegin() { return BasicBlocks.rbegin(); }
- const_reverse_iterator rbegin() const { return BasicBlocks.rbegin(); }
- reverse_iterator rend () { return BasicBlocks.rend(); }
- const_reverse_iterator rend () const { return BasicBlocks.rend(); }
-
size_t size() const { return BasicBlocks.size(); }
bool empty() const { return BasicBlocks.empty(); }
const BasicBlock &front() const { return BasicBlocks.front(); }
//===--------------------------------------------------------------------===//
// Argument iterator forwarding functions
//
- aiterator abegin() { return ArgumentList.begin(); }
- const_aiterator abegin() const { return ArgumentList.begin(); }
- aiterator aend () { return ArgumentList.end(); }
- const_aiterator aend () const { return ArgumentList.end(); }
-
- reverse_aiterator arbegin() { return ArgumentList.rbegin(); }
- const_reverse_aiterator arbegin() const { return ArgumentList.rbegin(); }
- reverse_aiterator arend () { return ArgumentList.rend(); }
- const_reverse_aiterator arend () const { return ArgumentList.rend(); }
-
- size_t asize() const { return ArgumentList.size(); }
- bool aempty() const { return ArgumentList.empty(); }
- const Argument &afront() const { return ArgumentList.front(); }
- Argument &afront() { return ArgumentList.front(); }
- const Argument &aback() const { return ArgumentList.back(); }
- Argument &aback() { return ArgumentList.back(); }
+ arg_iterator arg_begin() { return ArgumentList.begin(); }
+ const_arg_iterator arg_begin() const { return ArgumentList.begin(); }
+ arg_iterator arg_end () { return ArgumentList.end(); }
+ const_arg_iterator arg_end () const { return ArgumentList.end(); }
+
+ size_t arg_size () const { return ArgumentList.size(); }
+ bool arg_empty() const { return ArgumentList.empty(); }
virtual void print(std::ostream &OS) const { print(OS, 0); }
void print(std::ostream &OS, AssemblyAnnotationWriter *AAW) const;
/// in your path.
///
void viewCFG() const;
-
+
/// viewCFGOnly - This function is meant for use from the debugger. It works
/// just like viewCFG, but it does not include the contents of basic blocks
/// into the nodes, just the label. If you are only interested in the CFG
/// 'delete' a whole module at a time, even though there may be circular
/// references... first all references are dropped, and all use counts go to
/// zero. Then everything is deleted for real. Note that no operations are
- /// valid on an object that has "dropped all references", except operator
+ /// valid on an object that has "dropped all references", except operator
/// delete.
///
/// Since no other object in the module can have references into the body of a
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