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...upport more lowering in IR passes. I agree with Chris and others that we should *not* extend LLVM IR to support lowering. That’s a separate issue. -Andy -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20131205/320addda/attachment.html>

On Thu, Dec 5, 2013 at 5:04 PM, Andrew Trick <atrick at apple.com> wrote: > Right. On the flip side, some passes should be able to make hard queries > against target/subtarget that fail if the driver doesn’t initialize them. I > don’t want any way to accidentally run the vectorizer or LSR without > initializing my subtarget info. Also, I want to prevent early passes from >