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| author | Roman Lebedev <lebedev.ri@gmail.com> | 2018-06-10 20:10:06 +0000 |
|---|---|---|
| committer | Roman Lebedev <lebedev.ri@gmail.com> | 2018-06-10 20:10:06 +0000 |
| commit | 4cdc59ecf2c06cf893b12744bb8254281d58e640 (patch) | |
| tree | a9561883936ee656bd4223b5d1df522df9655662 /lldb/packages/Python/lldbsuite/test/python_api/default-constructor | |
| parent | 1e9457ee769fd1bde568b4d1a3c6acbaece43b93 (diff) | |
| download | bcm5719-llvm-4cdc59ecf2c06cf893b12744bb8254281d58e640.tar.gz bcm5719-llvm-4cdc59ecf2c06cf893b12744bb8254281d58e640.zip | |
[InstCombine] Fold (x << y) >> y -> x & (-1 >> y)
Summary:
We already do it for splat constants, but not just values.
Also, undef cases are mostly non-functional.
https://bugs.llvm.org/show_bug.cgi?id=37603
https://rise4fun.com/Alive/cplX
Reviewers: spatel, craig.topper
Reviewed By: spatel
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D47980
llvm-svn: 334371
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/python_api/default-constructor')
0 files changed, 0 insertions, 0 deletions
