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Hello LLVM Developers, I have a thought to improve IPRA and I would like summaries discussion on IRC regarding that so we can develop an idea out of that if it really helps. So idea is to have more callee saved registers at infrequently called leaf procedures and try provide more registers to procedures which are in upper region of the call graph. But as pointed out by Quentin this optimization

...e applied to a function which is less frequently called and which may not be a leaf function. It may help. -Vivek > > > — > Mehdi > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20160709/4844a108/attachment.html>