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pr21433
2008 Apr 17
4
[LLVMdev] flag_unit_at_a_time and pass scheduling in llvm-gcc
Hi Devang,
> > this flag is used quite a bit in llvm-backend.cpp, for example:
> >
> > if (flag_unit_at_a_time) {
> > PM->add(createGlobalOptimizerPass()); // Optimize out
> > global vars
> > PM->add(createGlobalDCEPass()); // Remove unused
> > fns and globs
> >