[PATCH] D135539: llvm-reduce: Don't write out IR to score IR complexity

[Matt Arsenault via Phabricator via llvm-commits]

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In a testcase I'm working on, the old write out and count IR lines
was taking about 200-300ms per iteration. This drops it out of the
profile.

      

This doesn't account for everything, but it doesn't seem to matter.
We should probably try to account for metadata and constantexpr tree
depths.


https://reviews.llvm.org/D135539

Files:
  llvm/tools/llvm-reduce/ReducerWorkItem.cpp
  llvm/tools/llvm-reduce/ReducerWorkItem.h

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