class FunctionType;
class LLVMContext;
-// Traits for intrusive list of basic blocks...
-template<> struct ilist_traits<BasicBlock>
- : public SymbolTableListTraits<BasicBlock, Function> {
-
- // createSentinel is used to get hold of the node that marks the end of the
- // list... (same trick used here as in ilist_traits<Instruction>)
- BasicBlock *createSentinel() const {
- return static_cast<BasicBlock*>(&Sentinel);
- }
- static void destroySentinel(BasicBlock*) {}
-
- BasicBlock *provideInitialHead() const { return createSentinel(); }
- BasicBlock *ensureHead(BasicBlock*) const { return createSentinel(); }
- static void noteHead(BasicBlock*, BasicBlock*) {}
-
- static ValueSymbolTable *getSymTab(Function *ItemParent);
-private:
- mutable ilist_half_node<BasicBlock> Sentinel;
-};
-
template<> struct ilist_traits<Argument>
: public SymbolTableListTraits<Argument, Function> {
mutable ArgumentListType ArgumentList; ///< The formal arguments
ValueSymbolTable *SymTab; ///< Symbol table of args/instructions
AttributeSet AttributeSets; ///< Parameter attributes
+ FunctionType *Ty;
/*
* Value::SubclassData
}
void BuildLazyArguments() const;
- Function(const Function&) LLVM_DELETED_FUNCTION;
- void operator=(const Function&) LLVM_DELETED_FUNCTION;
+ Function(const Function&) = delete;
+ void operator=(const Function&) = delete;
/// Do the actual lookup of an intrinsic ID when the query could not be
/// answered from the cache.
return new(0) Function(Ty, Linkage, N, M);
}
- ~Function();
+ ~Function() override;
Type *getReturnType() const; // Return the type of the ret val
FunctionType *getFunctionType() const; // Return the FunctionType for me
/// @brief removes the attributes from the list of attributes.
void removeAttributes(unsigned i, AttributeSet attr);
+ /// @brief adds the dereferenceable attribute to the list of attributes.
+ void addDereferenceableAttr(unsigned i, uint64_t Bytes);
+
+ /// @brief adds the dereferenceable_or_null attribute to the list of
+ /// attributes.
+ void addDereferenceableOrNullAttr(unsigned i, uint64_t Bytes);
+
/// @brief Extract the alignment for a call or parameter (0=unknown).
unsigned getParamAlignment(unsigned i) const {
return AttributeSets.getParamAlignment(i);
Constant *getPrologueData() const;
void setPrologueData(Constant *PrologueData);
+ /// Print the function to an output stream with an optional
+ /// AssemblyAnnotationWriter.
+ void print(raw_ostream &OS, AssemblyAnnotationWriter *AAW = nullptr) const;
+
/// viewCFG - This function is meant for use from the debugger. You can just
/// say 'call F->viewCFG()' and a ghostview window should pop up from the
/// program, displaying the CFG of the current function with the code for each