[PATCH] D77939: [MC] Use subclass data for MCExpr to reduce memory usage

[Nikita Popov via Phabricator via llvm-commits]

nikic updated this revision to Diff 257095.
nikic marked 3 inline comments as done.
nikic added a comment.

- Make SubclassData last ctor parameter and optional.
- Add assertion that SubclassData is not too large.
- Replace various magic numbers with constants.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77939/new/

https://reviews.llvm.org/D77939

Files:
  include/llvm/MC/MCExpr.h
  lib/MC/MCExpr.cpp

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