| commit | 1ec5dd85a20c3cf653a5eed4d5420fc32c9695eb | [log] [tgz] |
|---|---|---|
| author | Keno Fischer <keno@alumni.harvard.edu> | Wed Apr 05 20:51:38 2017 +0000 |
| committer | Keno Fischer <keno@alumni.harvard.edu> | Wed Apr 05 20:51:38 2017 +0000 |
| tree | 15084e2c8a0cf793bb720c0627cf3a5b41eacffd | |
| parent | 46f1d4a12ceef8177dcc4b09295925e75ae6eb0a [diff] |
[X86 TTI] Implement LSV hook Summary: LSV wants to know the maximum size that can be loaded to a vector register. On X86, this always matches the maximum register width. Implement this accordingly and add a test to make sure that LSV can vectorize up to the maximum permissible width on X86. Reviewers: delena, arsenm Reviewed By: arsenm Subscribers: wdng, llvm-commits Differential Revision: https://reviews.llvm.org/D31504 llvm-svn: 299589