Duncan Sands 22efc18f12 Stop using the dom frontier in DwarfEHPrepare by not promoting alloca's
any more.  I plan to reimplement alloca promotion using SSAUpdater later.
It looks like Bill's URoR logic really always needs domtree, so the pass
now always asks for domtree info.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112597 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-31 09:05:06 +00:00
..
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