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* Remove the -licm pass from the loop vectorizer test because the loop ↵Nadav Rotem2013-01-091-1/+1
| | | | | | vectorizer does it now. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171930 91177308-0d34-0410-b5e6-96231b3b80d8
* Force a fixed unroll count on the target independent tests.Nadav Rotem2013-01-051-1/+1
| | | | | | | | 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
* Loop Vectorize: optimize the vectorization of trunc(induction_var). The ↵Nadav Rotem2012-12-111-1/+1
| | | | | | truncation is now done on scalars. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169904 91177308-0d34-0410-b5e6-96231b3b80d8
* LoopVectorizer: Add a basic cost model which uses the VTTI interface.Nadav Rotem2012-10-241-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166620 91177308-0d34-0410-b5e6-96231b3b80d8
* Use the AliasAnalysis isIdentifiedObj because it also understands mallocs ↵Nadav Rotem2012-10-231-0/+46
and c++ news. PR14158. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166491 91177308-0d34-0410-b5e6-96231b3b80d8