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...en on IR vs at the machine level. There are interesting design problems to be answered there, but AFAIK, no design would remove select entirely. -Chris -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130506/26ca9d04/attachment.html>

Duncan Sands <baldrick at free.fr> writes: > there seems to be a plan to get rid of the select instruction and just use > branches and phi nodes instead. Amongst other things this requires boosting > the power of codegen so that branches+phi nodes can be turned into cmov or > whatever when appropriate. This is a very BAD idea. Are you telling me that every predicated