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| author | Owen Anderson <resistor@mac.com> | 2012-05-07 20:47:23 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2012-05-07 20:47:23 +0000 |
| commit | f4f80e1f39a2da2de2623eb9d176b77bdbcac009 (patch) | |
| tree | e2b5d9f3556922e72be93d9b05088ca0237b7a6d /llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h | |
| parent | 4496c44e5f64bc5ac52ed8d1a77c0a3dfe8b4f6c (diff) | |
| download | bcm5719-llvm-f4f80e1f39a2da2de2623eb9d176b77bdbcac009.tar.gz bcm5719-llvm-f4f80e1f39a2da2de2623eb9d176b77bdbcac009.zip | |
Teach reassociate to commute FMul's and FAdd's in order to canonicalize the order of their operands across instructions. This allows for greater CSE opportunities.
llvm-svn: 156323
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h')
0 files changed, 0 insertions, 0 deletions
