[PATCH] D50465: [InstCombine] Optimize redundant 'signed truncation check pattern'.

Roman Lebedev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 13 14:51:57 PDT 2018


lebedev.ri updated this revision to Diff 160454.
lebedev.ri added a comment.

Test + less eager assert.
We can indeed do that fold: https://rise4fun.com/Alive/0lz


Repository:
  rL LLVM

https://reviews.llvm.org/D50465

Files:
  lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  test/Transforms/InstCombine/signed-truncation-check.ll

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