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| author | David Majnemer <david.majnemer@gmail.com> | 2013-06-29 23:44:53 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2013-06-29 23:44:53 +0000 |
| commit | 7a69d2c06adefd557ce2eb58ad0ccbb69de78c22 (patch) | |
| tree | 66c45fed0162904d99bfb615a1288785b991034e /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | 3cc579a95bd5907d813855d9782a5c4e32348cd1 (diff) | |
| download | bcm5719-llvm-7a69d2c06adefd557ce2eb58ad0ccbb69de78c22.tar.gz bcm5719-llvm-7a69d2c06adefd557ce2eb58ad0ccbb69de78c22.zip | |
ValueTracking: Teach isKnownToBeAPowerOfTwo about (ADD X, (XOR X, Y)) where X is a power of two
This allows us to simplify urem instructions involving the add+xor to
turn into simpler math.
llvm-svn: 185272
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions
