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| author | Sanjay Patel <spatel@rotateright.com> | 2019-02-06 16:43:54 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2019-02-06 16:43:54 +0000 |
| commit | 68bc5fb0ad4fb5fc2bee89bc1c969470213636b3 (patch) | |
| tree | 0d830a25e6bd67c45f4b4b29308ddf82f221f001 /lldb/packages/Python/lldbsuite/test/lang/cpp/scope/main.cpp | |
| parent | 51abb86f09081376b2ebe99f4289a397c2da6865 (diff) | |
| download | bcm5719-llvm-68bc5fb0ad4fb5fc2bee89bc1c969470213636b3.tar.gz bcm5719-llvm-68bc5fb0ad4fb5fc2bee89bc1c969470213636b3.zip | |
[InstCombine] X | C == C --> (X & ~C) == 0
We should canonicalize to one of these forms,
and compare-with-zero could be more conducive
to follow-on transforms. This also leads to
generally better codegen as shown in PR40611:
https://bugs.llvm.org/show_bug.cgi?id=40611
llvm-svn: 353313
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/lang/cpp/scope/main.cpp')
0 files changed, 0 insertions, 0 deletions
