Don't bother cleaning up if there's nothing to clean up.
authorDan Gohman <gohman@apple.com>
Mon, 14 Dec 2009 17:10:44 +0000 (17:10 +0000)
committerDan Gohman <gohman@apple.com>
Mon, 14 Dec 2009 17:10:44 +0000 (17:10 +0000)
commita77d588c752bbf5d339f674af50733c10b113d0a
tree40df2b782a3b20ee95c1a1629004da67b32ea9ed
parent6dc1ef392348b61f228612f24087f47d4e4e2982
Don't bother cleaning up if there's nothing to clean up.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91288 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/LoopStrengthReduce.cpp