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| author | David Majnemer <david.majnemer@gmail.com> | 2014-11-18 09:31:41 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2014-11-18 09:31:41 +0000 |
| commit | 6fdb6b8fd4e18c0741a839a11d7dee7077bc7505 (patch) | |
| tree | 4b0da2b648a372da566f751f72b95f112d689554 /lldb/source/Commands/CommandObjectCommands.cpp | |
| parent | 1a3327bb626c46c89400f3f03d39fb9bc6157d14 (diff) | |
| download | llvm-6fdb6b8fd4e18c0741a839a11d7dee7077bc7505.zip llvm-6fdb6b8fd4e18c0741a839a11d7dee7077bc7505.tar.gz llvm-6fdb6b8fd4e18c0741a839a11d7dee7077bc7505.tar.bz2 | |
InstCombine: Fold away tautological masked compares
It is impossible for (x & INT_MAX) == 0 && x == INT_MAX to ever be true.
While this sort of reasoning should normally live in InstSimplify,
the machinery that derives this result is not trivial to split out.
llvm-svn: 222230
Diffstat (limited to 'lldb/source/Commands/CommandObjectCommands.cpp')
0 files changed, 0 insertions, 0 deletions