[PATCH] D46422: [LCSSA] Iteratively remove unused PHI nodes in formLCSSAForInstructions

[Bjorn Pettersson via Phabricator via llvm-commits]

bjope updated this revision to Diff 145311.
bjope added a comment.

Updated the test case (elimintated more branches/blocks, renamed variables/labels, removed checks).


Repository:
  rL LLVM

https://reviews.llvm.org/D46422

Files:
  lib/Transforms/Utils/LCSSA.cpp
  test/Transforms/LCSSA/remove-phis.ll

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