X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FFunction.h;h=678651bbf1f8d75a3eb7292f82d429097a265d3d;hb=1b84cce77f8bccc905b4800927ce9016f76c1c40;hp=b34a6b25421c8ddde7d1dc70d569cfd4a37a4fb5;hpb=0e00c6c561181be7e9cc75ad2fee9cd4cbbfca1e;p=oota-llvm.git

diff --git a/include/llvm/Function.h b/include/llvm/Function.h
index b34a6b25421..678651bbf1f 100644
--- a/include/llvm/Function.h
+++ b/include/llvm/Function.h
@@ -117,19 +117,19 @@ private:
   /// function is automatically inserted into the end of the function list for
   /// the module.
   ///
-  Function(const FunctionType *Ty, LinkageTypes Linkage,
+  Function(FunctionType *Ty, LinkageTypes Linkage,
            const Twine &N = "", Module *M = 0);
 
 public:
-  static Function *Create(const FunctionType *Ty, LinkageTypes Linkage,
+  static Function *Create(FunctionType *Ty, LinkageTypes Linkage,
                           const Twine &N = "", Module *M = 0) {
     return new(0) Function(Ty, Linkage, N, M);
   }
 
   ~Function();
 
-  const Type *getReturnType() const;           // Return the type of the ret val
-  const FunctionType *getFunctionType() const; // Return the FunctionType for me
+  Type *getReturnType() const;           // Return the type of the ret val
+  FunctionType *getFunctionType() const; // Return the FunctionType for me
 
   /// getContext - Return a pointer to the LLVMContext associated with this 
   /// function, or NULL if this function is not bound to a context yet.
@@ -139,12 +139,6 @@ public:
   /// arguments.
   bool isVarArg() const;
 
-  /// isDeclaration - Is the body of this function unknown? (The basic block 
-  /// list is empty if so.) This is true for function declarations, but not 
-  /// true for function definitions.
-  ///
-  virtual bool isDeclaration() const { return BasicBlocks.empty(); }
-
   /// getIntrinsicID - This method returns the ID number of the specified
   /// function, or Intrinsic::not_intrinsic if the function is not an
   /// instrinsic, or if the pointer is null.  This value is always defined to be
@@ -253,6 +247,23 @@ public:
     else removeFnAttr(Attribute::NoUnwind);
   }
 
+  /// @brief True if the ABI mandates (or the user requested) that this
+  /// function be in a unwind table.
+  bool hasUWTable() const {
+    return hasFnAttr(Attribute::UWTable);
+  }
+  void setHasUWTable(bool HasUWTable = true) {
+    if (HasUWTable)
+      addFnAttr(Attribute::UWTable);
+    else
+      removeFnAttr(Attribute::UWTable);
+  }
+
+  /// @brief True if this function needs an unwind table.
+  bool needsUnwindTableEntry() const {
+    return hasUWTable() || !doesNotThrow();
+  }
+
   /// @brief Determine if the function returns a structure through first 
   /// pointer argument.
   bool hasStructRetAttr() const {