[llvm-dev] the new FunctionPassManager

David Blaikie via llvm-dev llvm-dev at lists.llvm.org
Fri Feb 19 08:05:37 PST 2016

FWIW the new PassManager probably isn't quite ready yet, as I understand
it, so you may be best off sticking with the legacy stuff for now. The
naming's perhaps a bit unfortunate, but was chosen this way to reduce some
of the renaming churn, if I recall correctly (though I can't quite recall
exactly why/how).

On Thu, Feb 18, 2016 at 1:43 PM, Frank Winter via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Hi all,
> I try to keep my code in sync with recent changes made to trunk (coming
> from 3.6).
> I see the FunctionPassManager has changed and I see there's a legacy
> version, but I try to keep up with the mainstream and prefer to use
> non-legacy stuff.
> I also see that the examples were not updated.
> Before I could do
> llvm::FunctionPassManager *functionPassManager = new
> llvm::FunctionPassManager(Mod);
>             functionPassManager->add(llvm::createBasicAliasAnalysisPass());
> Now, the createBasicAliasAnalysisPass() is no longer there.
> But I see there's a void PassManagerBuilder::addInitialAliasAnalysisPasses.
> Is this what I should use now?
> Also, I couldn't figure out equivalent code for this:
> targetMachine->addAnalysisPasses(*functionPassManager);
> functionPassManager->add(new
> llvm::TargetLibraryInfo(llvm::Triple(Mod->getTargetTriple())));
> functionPassManager->add(new llvm::DataLayoutPass());
> Thanks,
> Frank
> _______________________________________________
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20160219/f5d5b8d9/attachment.html>

More information about the llvm-dev mailing list