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2013-01-09Remove the -licm pass from the loop vectorizer test because the loop ↵Nadav Rotem
vectorizer does it now. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171930 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
2012-10-31LoopVectorize: Preserve NSW, NUW and IsExact flags.Nadav Rotem
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167174 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-24LoopVectorizer: Add a basic cost model which uses the VTTI interface.Nadav Rotem
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166620 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-18Vectorizer: Add support for loops with an unknown count. For example:Nadav Rotem
for (i=0; i<n; i++){ a[i] = b[i+1] + c[i+3]; } git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166165 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-17Add a loop vectorizer.Nadav Rotem
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166112 91177308-0d34-0410-b5e6-96231b3b80d8