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2013-05-28Merging r182656:Bill Wendling
------------------------------------------------------------------------ r182656 | d0k | 2013-05-24 11:05:35 -0700 (Fri, 24 May 2013) | 3 lines LoopVectorize: LoopSimplify can't canonicalize loops with an indirectbr in it, don't assert on those cases. Fixes PR16139. ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_33@182785 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-05Force a fixed unroll count on the target independent tests.Nadav Rotem
This should fix clang-native-arm-cortex-a9. Thanks Renato. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171582 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-30LoopVectorizer: Fix a bug in the code that updates the loop exiting block.Nadav Rotem
LCSSA PHIs may have undef values. The vectorizer updates values that are used by outside users such as PHIs. The bug happened because undefs are not loop values. This patch handles these PHIs. PR14725 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171251 91177308-0d34-0410-b5e6-96231b3b80d8