[PATCH] D89959: UBSAN: emit distinctive traps in trapping mode

[Tim Northover via Phabricator via cfe-commits]

t.p.northover marked an inline comment as done.
t.p.northover added a comment.

> Was this measured with all of -fsanitize=undefined enabled? If so, the actual size overhead is likely lower, as only a subset of these checks get enabled in production settings.

Yes, I used `-fsanitize=undefined -fsanitize-trap=all`. Fixed the LangRef but I won't upload another diff unless something more substantial changes.


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  https://reviews.llvm.org/D89959/new/

https://reviews.llvm.org/D89959