[PATCH] D31678: [InstCombine] Fix change flag handling to report all IR changes up to the pass manager or preseved analyses

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Apr 24 12:15:34 PDT 2017

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craig.topper added a comment.

Err, we never delete basic blocks, we just remove all instructions from them if its unreachable.


https://reviews.llvm.org/D31678

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