Manman Ren ad2890760f PGO: preserve branch-weight metadata when simplifying a switch with a single
case to a conditional branch and when removing dead cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163942 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-14 21:53:06 +00:00
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2012-09-02 15:07:25 +00:00
2012-09-12 23:36:19 +00:00
2012-09-05 23:52:20 +00:00