Only recalculate DFS Numbers if invalid. Invalidate DFS numbers on reset. Add unit...
authorDaniel Berlin <dberlin@dberlin.org>
Tue, 14 Apr 2015 19:49:26 +0000 (19:49 +0000)
committerDaniel Berlin <dberlin@dberlin.org>
Tue, 14 Apr 2015 19:49:26 +0000 (19:49 +0000)
commit2e6716eb5517f39d7951c23a8b0d9b6fc7c7045d
tree077b03258b426a482251780c5e8da40c4ea8b351
parent5d6f997e0a4ed5baf58f600b5230dec9bdac736a
Only recalculate DFS Numbers if invalid. Invalidate DFS numbers on reset. Add unit test to verify recalculation

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234933 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Support/GenericDomTree.h
unittests/IR/DominatorTreeTest.cpp