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| author | Sanjay Patel <spatel@rotateright.com> | 2017-01-13 17:02:42 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2017-01-13 17:02:42 +0000 |
| commit | 51783636879a8da259020c27db2874c27c6612a3 (patch) | |
| tree | 7bf0db61a3e6243a3c2612df56c5c2d3f2999a6c /llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp | |
| parent | 1ed7896c1b656276bc3b495ecbca3096dd5781ab (diff) | |
| download | bcm5719-llvm-51783636879a8da259020c27db2874c27c6612a3.tar.gz bcm5719-llvm-51783636879a8da259020c27db2874c27c6612a3.zip | |
[InstCombine] if the condition of a select may be known via assumes, eliminate the select
This is a limited solution for PR31512:
https://llvm.org/bugs/show_bug.cgi?id=31512
The motivation is that we will need to increase usage of llvm.assume and/or metadata to solve PR28430:
https://llvm.org/bugs/show_bug.cgi?id=28430
...and this kind of simplification is needed to take advantage of that extra information.
The 'not' test case would be handled by:
https://reviews.llvm.org/D28485
Differential Revision:
https://reviews.llvm.org/D28337
llvm-svn: 291915
Diffstat (limited to 'llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp')
0 files changed, 0 insertions, 0 deletions
