[PATCH] D129352: [CodeGen] Limit building time for CodeGenPrepare

[Xiang Zhang via Phabricator via llvm-commits]

xiangzhangllvm updated this revision to Diff 447907.
xiangzhangllvm edited the summary of this revision.
xiangzhangllvm added a comment.
Herald added a subscriber: kristof.beyls.

The order of inserting updated BB may be ataxic, and hurt performance.
So this patch is to let the BB iteration in order.
(In my local testing, it still works well in reducing time building for big/huge test cases.)


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D129352/new/

https://reviews.llvm.org/D129352

Files:
  llvm/lib/CodeGen/CodeGenPrepare.cpp

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