Evan Cheng dc54d317e7 Turns out AnalyzeBranch can modify the mbb being analyzed. This is a nasty ...

suprise to some callers, e.g. register coalescer. For now, add an parameter
that tells AnalyzeBranch whether it's safe to modify the mbb. A better
solution is out there, but I don't have time to deal with it right now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64124 91177308-0d34-0410-b5e6-96231b3b80d8

2009-02-09 07:14:22 +00:00

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