[PATCH] D28724: Use getLoopLatch in place of isLoopSimplifyForm

[Xin Tong via Phabricator via llvm-commits]

trentxintong updated this revision to Diff 84499.
trentxintong added a comment.
Herald added a subscriber: mgorny.

Add an assertion to check that in case we have a single latch, we actually use that
latch to get the loop id. This is the fast case !.

Add a test case to make sure fast case is exercised and works correctly.


https://reviews.llvm.org/D28724

Files:
  lib/Analysis/LoopInfo.cpp
  unittests/Analysis/CMakeLists.txt
  unittests/Analysis/LoopInfoTest.cpp

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