[LLVMdev] Question LowerSetJmp

Mike Stump mrs at apple.com
Thu Feb 26 01:59:16 PST 2009


On Feb 26, 2009, at 12:57 AM, Duncan Sands wrote:
>  So LLVM turns setjmp/longjmp
> into a bunch of invokes and unwinds, in order to generate correct code
> while not having to teach all the optimizers about setjmp/longjmp.
> Setjmp/longjmp eh is something different.

Or virtually identical.  Bout the only difference is the number of  
registers saved and the order of those registers.



More information about the llvm-dev mailing list