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								 Nadav Rotem | e57b2cbce6 | LoopVectorize: Preserve NSW, NUW and IsExact flags. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167174 91177308-0d34-0410-b5e6-96231b3b80d8 | 2012-10-31 21:40:39 +00:00 |  | 
			
				
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								 Nadav Rotem | 50bec6f8c4 | LoopVectorizer: Add a basic cost model which uses the VTTI interface. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166620 91177308-0d34-0410-b5e6-96231b3b80d8 | 2012-10-24 20:36:32 +00:00 |  | 
			
				
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								 Nadav Rotem | 1953ace81d | Vectorizer: Add support for loops with an unknown count. For example: 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 | 2012-10-18 05:29:12 +00:00 |  | 
			
				
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								 Nadav Rotem | d15c0c7ac1 | Add a loop vectorizer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166112 91177308-0d34-0410-b5e6-96231b3b80d8 | 2012-10-17 18:25:06 +00:00 |  |