Commit message (Collapse) | Author | Age | |
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* | LoopVectorize: Only strip casts from integer types when replacing symbolic | Arnold Schwaighofer | 2014-01-15 |
| | | | | | | | | strides Fixes PR18480. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199291 91177308-0d34-0410-b5e6-96231b3b80d8 | ||
* | LoopVectorizer: Handle strided memory accesses by versioning | Arnold Schwaighofer | 2014-01-10 |
for (i = 0; i < N; ++i) A[i * Stride1] += B[i * Stride2]; We take loops like this and check that the symbolic strides 'Strided1/2' are one and drop to the scalar loop if they are not. This is currently disabled by default and hidden behind the flag 'enable-mem-access-versioning'. radar://13075509 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198950 91177308-0d34-0410-b5e6-96231b3b80d8 |