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* RewriteLoopBodyWithConditionConstant can end up rewriting theChris Lattner2010-04-20
| | | | | | | | | condition we're unswitching on. In this case, don't try to simplify the second copy of the loop which may be dead or not, but is probably a constant now. This fixes PR6879 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101870 91177308-0d34-0410-b5e6-96231b3b80d8
* fix a crash in loop unswitch on a loop invariant vector condition.Chris Lattner2010-02-02
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95055 91177308-0d34-0410-b5e6-96231b3b80d8
* remove an unreduced testcase, rename another.Chris Lattner2010-02-02
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95054 91177308-0d34-0410-b5e6-96231b3b80d8