[PATCH] D54025: [LoopSimplifyCFG] Delete dead exiting edges

Fedor Sergeev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 7 06:30:08 PST 2018


fedor.sergeev added inline comments.


================
Comment at: lib/Transforms/Scalar/LoopSimplifyCFG.cpp:262
+  ///  preheader-split:
+  ///    <preheader code>
+  ///    br label %loop_header
----------------
Minor nit - your current code splits preheader at terminator, so <preheader code> is left at preheader,
and preheader-split becomes just a block with a single branch and nothing else.
Please, correct the pseudo-code in comments here.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D54025/new/

https://reviews.llvm.org/D54025





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