Eli Friedman bde6fda729 Fix for PR3944: make mem2reg O(N) instead of O(N^2) in the number of
incoming edges for a block with many predecessors.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69312 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-16 21:40:28 +00:00
..
2009-02-21 07:05:11 +00:00
2009-03-19 17:23:29 +00:00