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Author SHA1 Message Date
Andrew Trick
0f080913d1 LSR fix: broaden the check for loop preheaders. 
It's becoming clear that LoopSimplify needs to unconditionally create loop preheaders. But that is a bigger fix. For now, continuing to hack LSR.
Fixes rdar://10701050 "Cannot split an edge from an IndirectBrInst" assert.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148288 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-01-17 06:45:52 +00:00