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| author | Craig Topper <craig.topper@intel.com> | 2019-08-15 17:29:42 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2019-08-15 17:29:42 +0000 |
| commit | 6eebd2bcd7bf50a0362927adf7222f6076746307 (patch) | |
| tree | bf576832358d80b43e0e69b3f285f8804803529d /llvm/lib/Analysis/LazyCallGraph.cpp | |
| parent | bb99437f6d45af7bbc88e07b8e4dbc1528802508 (diff) | |
| download | llvm-6eebd2bcd7bf50a0362927adf7222f6076746307.zip llvm-6eebd2bcd7bf50a0362927adf7222f6076746307.tar.gz llvm-6eebd2bcd7bf50a0362927adf7222f6076746307.tar.bz2 | |
[X86] Improve cost model for subvector extraction of less than 128-bit vectors
Now that we're using widening legalization. We need to improve our extract_subvector cost model for these types. This patch begins by modeling these as a subvector extract followed by a permute. I've left FIXMEs in the code for future improvements.
Differential Revision: https://reviews.llvm.org/D65892
llvm-svn: 369022
Diffstat (limited to 'llvm/lib/Analysis/LazyCallGraph.cpp')
0 files changed, 0 insertions, 0 deletions