Andrew Trick c3765e6af0 SCEV: Add MarkPendingLoopPredicates to avoid recursive isImpliedCond.
getUDivExpr attempts to simplify by checking for overflow.
isLoopEntryGuardedByCond then evaluates the loop predicate which
may lead to the same getUDivExpr causing endless recursion.

Fixes PR12868: clang 3.2 segmentation fault.

llvm-svn: 157092
2012-05-19 00:48:25 +00:00
..
2012-04-24 10:36:42 +00:00
2012-04-24 10:45:44 +00:00
2012-04-24 10:45:44 +00:00