[PATCH] D41793: [Debugify] Add an env var to enable faster testing

[Matthias Braun via Phabricator via llvm-commits]

MatzeB added a comment.

BTW: I usually do this instead of an env var to force some arguments to all invocations of a tool in lit:

`llvm-lit -Dllc="llc -verify-machineinstrs"`


https://reviews.llvm.org/D41793