Added viewCFG methods to Function class, patch from ph.silva#gmail.com

git-svn-id: http://llvm-py.googlecode.com/svn/trunk@39 8d1e9007-1d4e-0410-b67e-1979fd6579aa

llvm/_core.c

@@ -418,6 +418,8 @@ _wrap_obj2obj(LLVMGetFunctionCallConv, LLVMValueRef, int)
 _wrap_objint2none(LLVMSetFunctionCallConv, LLVMValueRef)
 _wrap_obj2str(LLVMGetCollector, LLVMValueRef)
 _wrap_objstr2none(LLVMSetCollector, LLVMValueRef)
+_wrap_obj2none(LLVMViewFunctionCFG, LLVMValueRef)
+_wrap_obj2none(LLVMViewFunctionCFGOnly, LLVMValueRef)
 
 static PyObject *
 _wLLVMVerifyFunction(PyObject *self, PyObject *args)
@@ -1101,6 +1103,8 @@ static PyMethodDef core_methods[] = {
     _method( LLVMGetCollector )    
     _method( LLVMSetCollector )    
     _method( LLVMVerifyFunction )
+    _method( LLVMViewFunctionCFG )
+    _method( LLVMViewFunctionCFGOnly )
 
     /* Arguments */
     _method( LLVMCountParams )    

llvm/core.py

@@ -1645,6 +1645,12 @@ class Function(GlobalValue):
         return wrapiter(_core.LLVMGetFirstBasicBlock, 
             _core.LLVMGetNextBasicBlock, self.ptr, BasicBlock)
 
+    def viewCFG(self):
+        return _core.LLVMViewFunctionCFG(self.ptr)
+
+    def viewCFGOnly(self):
+        return _core.LLVMViewFunctionCFGOnly(self.ptr)
+
     def verify(self):
         # Although we're just asking LLVM to return the success or
         # failure, it appears to print result to stderr and abort.