[PATCH] D44443: [MergeICmp] Split blocks that do other work.

[Xin Tong via Phabricator via llvm-commits]

trentxintong created this revision.
trentxintong added reviewers: davide, courbet.

We do not try to move the instructions and split the block till we
know the blocks can be split, i.e. BCE-cmp-insts can be separated from
non-BCE-cmp-insts.


Repository:
  rL LLVM

https://reviews.llvm.org/D44443

Files:
  lib/Transforms/Scalar/MergeICmps.cpp
  test/Transforms/MergeICmps/X86/split-block-does-work.ll
  test/Transforms/MergeICmps/X86/tuple-four-int8.ll

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