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d70642
2020 Feb 14
3
RFC Storing BB order in llvm::Instruction for faster local dominance
Hello again. :)
There has been renewed interest in having instructions track their own
order in basic blocks to help make dominance queries fast. I have a very
simple naive implementation of this here:
https://reviews.llvm.org/D51664
Essentially, every instruction will carry an integer order number, and
inserting new instructions invalidates the ordering. I know there are
better algorithms for