[PATCH] D77849: [calcspillweights] mark LiveIntervals from INLINEASM_BR defs as not spillable

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

> branch-folder should probably assert when removing a MachineBasicBlock that has its address taken.

My convcern here is that we aren't very aggressive about dropping blockaddresses at the IR level, so we could end up with an "address-taken" block that doesn't actually have any callbr/indirectbr predecessors.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77849/new/

https://reviews.llvm.org/D77849