[PATCH] D137149: Use PassGate from LLVMContext if any otherwise global one

[Arthur Eubanks via Phabricator via llvm-commits]

aeubanks requested changes to this revision.
aeubanks added a comment.
This revision now requires changes to proceed.

chasing pointers can be expensive, and the current compile time regressions are unacceptable so requesting changes in phabricator

perhaps we can only register the callback if either `-opt-bisect-limit` is set or if some other new `cl::opt` (`-force-pass-gate-instrumentation`?), then you'd specify that option when debugging?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D137149/new/

https://reviews.llvm.org/D137149