[PATCH] D28834: Improve what can be promoted in LICM.

[Xin Tong via Phabricator via llvm-commits]

trentxintong updated this revision to Diff 84793.
trentxintong added a comment.

Address comments.

1. Call PointerMayBeCaptured only once.
2. 2 test cases for malloced memory, first can escape and the other cant.

Make sure only the latter is promoted.


https://reviews.llvm.org/D28834

Files:
  lib/Transforms/Scalar/LICM.cpp
  test/Transforms/LICM/scalar-promote-unwind.ll

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