[LLVMdev] Eliminating Unused Globals

[Jeffrey Yasskin]

On Wed, Oct 7, 2009 at 4:05 PM, David Greene <dag at cray.com> wrote:
> Is there a pass or piece of code somewhere in LLVM that knows how to delete
> GlobalVariables that are never used?  And iterate to then delete
> GlobalVariables that only were used (in their initializers) by GlobalVariables
> previously deleted?

http://llvm.org/docs/Passes.html#globaldce