Nadav Rotem
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36510f7194
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Teach the cost model about the optimization in r169904: Truncation of induction variables costs the same as scalar trunc.
llvm-svn: 170051
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2012-12-13 00:21:03 +00:00 |
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Nadav Rotem
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aeb17df802
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LoopVectorizer: When -Os is used, vectorize only loops that dont require a tail loop. There is no testcase because I dont know of a way to initialize the loop vectorizer pass without adding an additional hidden flag.
llvm-svn: 169950
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2012-12-12 01:11:46 +00:00 |
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Nadav Rotem
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07df5ac1a1
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Split the LoopVectorizer into H and CPP.
llvm-svn: 169771
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2012-12-10 21:39:02 +00:00 |
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