[PATCH] D51000: [BypassSlowDivision] Teach bypass slow division not to interfere with div by constant where constants have been constant hoisted, but not moved from their basic block

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 161624.
craig.topper added a comment.

Use dyn_cast


https://reviews.llvm.org/D51000

Files:
  lib/Transforms/Utils/BypassSlowDivision.cpp
  test/CodeGen/X86/divide-by-constant.ll

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