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| author | David Majnemer <david.majnemer@gmail.com> | 2015-08-16 07:09:17 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2015-08-16 07:09:17 +0000 |
| commit | dfa3b0954145ec64e08ce4b3f31f1d8a1076d4fd (patch) | |
| tree | df1a41b1b51aeeb1b4612048697f2aa96662090c /llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp | |
| parent | 5efd530cbcd7595715d75593c94a01176ecc5cb8 (diff) | |
| download | bcm5719-llvm-dfa3b0954145ec64e08ce4b3f31f1d8a1076d4fd.tar.gz bcm5719-llvm-dfa3b0954145ec64e08ce4b3f31f1d8a1076d4fd.zip | |
[InstCombine] Replace an and+icmp with a trunc+icmp
Bitwise arithmetic can obscure a simple sign-test. If replacing the
mask with a truncate is preferable if the type is legal because it
permits us to rephrase the comparison more explicitly.
llvm-svn: 245171
Diffstat (limited to 'llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp')
0 files changed, 0 insertions, 0 deletions
