Change the way unused regs. are marked and found to consider regType

[oota-llvm.git] / include / llvm / Function.h

diff --git a/include/llvm/Function.h b/include/llvm/Function.h
index bb2c3ca99672336cbdf442a032a294e360fc1ce7..abf381916e86c447596e84471d52e51a0114a212 100644 (file)
--- a/include/llvm/Function.h
+++ b/include/llvm/Function.h
@@ -71,8 +71,8 @@ public:
   /// function is automatically inserted into the end of the function list for
   /// the module.
   ///
-  Function(const FunctionType *Ty, bool isInternal, const std::string &N = "",
-           Module *M = 0);
+  Function(const FunctionType *Ty, LinkageTypes Linkage,
+           const std::string &N = "", Module *M = 0);
   ~Function();
 
   // Specialize setName to handle symbol table majik...
@@ -87,6 +87,16 @@ public:
   ///
   virtual bool isExternal() const { return BasicBlocks.empty(); }
 
+  /// getIntrinsicID - This method returns the ID number of the specified
+  /// function, or LLVMIntrinsic::not_intrinsic if the function is not an
+  /// instrinsic, or if the pointer is null.  This value is always defined to be
+  /// zero to allow easy checking for whether a function is intrinsic or not.
+  /// The particular intrinsic functions which correspond to this value are
+  /// defined in llvm/Intrinsics.h.
+  ///
+  unsigned getIntrinsicID() const;
+  bool isIntrinsic() const { return getIntrinsicID() != 0; }
+
   // getNext/Prev - Return the next or previous function in the list.  These
   // methods should never be used directly, and are only used to implement the
   // function list as part of the module.
@@ -96,8 +106,8 @@ public:
         Function *getPrev()       { return Prev; }
   const Function *getPrev() const { return Prev; }
 
-  /// Get the underlying elements of the Function... both the argument list and
-  /// basic block list are empty for external functions.
+  /// Get the underlying elements of the Function... the basic block list is
+  /// empty for external functions.
   ///
   const ArgumentListType &getArgumentList() const { return ArgumentList; }
         ArgumentListType &getArgumentList()       { return ArgumentList; }
@@ -111,22 +121,10 @@ public:
   //===--------------------------------------------------------------------===//
   // Symbol Table Accessing functions...
 
-  /// hasSymbolTable() - Returns true if there is a symbol table allocated to
-  /// this object AND if there is at least one name in it!
-  ///
-  bool hasSymbolTable() const;
-
-  /// getSymbolTable() - CAUTION: The current symbol table may be null if there
-  /// are no names (ie, the symbol table is empty)
-  ///
-  inline       SymbolTable *getSymbolTable()       { return SymTab; }
-  inline const SymbolTable *getSymbolTable() const { return SymTab; }
-
-  /// getSymbolTableSure is guaranteed to not return a null pointer, because if
-  /// the function does not already have a symtab, one is created.  Use this if
-  /// you intend to put something into the symbol table for the function.
+  /// getSymbolTable() - Return the symbol table...
   ///
-  SymbolTable *getSymbolTableSure();  // Implemented in Value.cpp
+  inline       SymbolTable &getSymbolTable()       { return *SymTab; }
+  inline const SymbolTable &getSymbolTable() const { return *SymTab; }
 
   
   //===--------------------------------------------------------------------===//