[LLVMdev] Getting target machine specific information at run-time

[David Greene]

On Wednesday 08 October 2008 04:34, Roman Levenstein wrote:

> This solved my problem! Thanks!
> It was not obvious that the MachineFunctionPass objects are created only
> once per module. Therefore didn't use this trick right from the beginning.
> BTW, is it described anywhere in the docs that MachineFunctionPass objects
> are created only once per module and not for each function? Is it also
> guaranteed or a property of the current PassManager implementation?

I don't think it's written anywhere but I asked on the list and Devang 
indicated that this is the case.

                                            -Dave