switch TypeHasCycleThroughItself from using an std::set to using a SmallPtrSet,

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

diff --git a/include/llvm/Function.h b/include/llvm/Function.h
index 36b0dd3df8cb424ac503c6a7185bc2aee7ba7501..ef824579262f0afa4d1f9a6e7c1b07ed781b688c 100644 (file)
--- a/include/llvm/Function.h
+++ b/include/llvm/Function.h
@@ -104,13 +104,20 @@ private:
   
   Function(const Function&); // DO NOT IMPLEMENT
   void operator=(const Function&); // DO NOT IMPLEMENT
-public:
+
   /// Function ctor - If the (optional) Module argument is specified, the
   /// function is automatically inserted into the end of the function list for
   /// the module.
   ///
   Function(const FunctionType *Ty, LinkageTypes Linkage,
            const std::string &N = "", Module *M = 0);
+
+public:
+  static Function *Create(const FunctionType *Ty, LinkageTypes Linkage,
+                          const std::string &N = "", Module *M = 0) {
+    return new(0) Function(Ty, Linkage, N, M);
+  }
+
   ~Function();
 
   const Type *getReturnType() const;           // Return the type of the ret val
@@ -163,6 +170,9 @@ public:
   bool paramHasAttr(unsigned i, ParameterAttributes attr) const {
     return ParamAttrs.paramHasAttr(i, attr);
   }
+
+  /// addParamAttr - adds the attribute to the list of attributes.
+  void addParamAttr(unsigned i, ParameterAttributes attr);
   
   /// @brief Extract the alignment for a call or parameter (0=unknown).
   unsigned getParamAlignment(unsigned i) const {
@@ -171,6 +181,7 @@ public:
 
   /// @brief Determine if the function cannot return.
   bool doesNotReturn() const { return paramHasAttr(0, ParamAttr::NoReturn); }
+  void setDoesNotThrow(bool doesNotThrow = true);
 
   /// @brief Determine if the function cannot unwind.
   bool doesNotThrow() const {
@@ -193,6 +204,10 @@ public:
     return paramHasAttr(1, ParamAttr::StructRet);
   }
 
+  /// copyAttributesFrom - copy all additional attributes (those not needed to
+  /// create a Function) from the Function Src to this one.
+  void copyAttributesFrom(const GlobalValue *Src);
+
   /// deleteBody - This method deletes the body of the function, and converts
   /// the linkage to external.
   ///