search for: eecf02d9

On Thu, Jul 18, 2013 at 10:31 PM, Yun-Wei Lee <lee2041412 at gmail.com> wrote: > Thank for your suggestion. > > I have tried to use GetAlignedArgumentStackSize. > It is so strange that this function may output uncorrectly. > For example, the StackSize will be 40 when handling the third function call > in main. > If I modified the this function, it will fail one test.

http://llvm.org/bugs/show_bug.cgi?id=14792 Problem: In the i386 ABI Page 3-10, it said that the stack is aligned. However, the two example code show that does not handle the alignment correctly when using variadic function. For example, if the size of the first argument is 17, the overflow_arg_area in va_list will be set to "address of first argument + 16" instead of "address of