return *(arg_begin()+ArgNo);
}
+ void setArgument(unsigned ArgNo, Value* newVal) {
+ assert(I && "Not a call or invoke instruction!");
+ assert(arg_begin() + ArgNo < arg_end() && "Argument # out of range!");
+ if (I->getOpcode() == Instruction::Call)
+ I->setOperand(ArgNo+1, newVal); // Skip Function
+ else
+ I->setOperand(ArgNo+3, newVal); // Skip Function, BB, BB
+ }
+
/// arg_iterator - The type of iterator to use when looping over actual
/// arguments at this call site...
typedef User::op_iterator arg_iterator;