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| author | Juergen Ributzka <juergen@apple.com> | 2014-06-17 21:55:43 +0000 |
|---|---|---|
| committer | Juergen Ributzka <juergen@apple.com> | 2014-06-17 21:55:43 +0000 |
| commit | aa60209311ab2e8b471dc1e1237b97c240499423 (patch) | |
| tree | 573c87187f125f8caf9a5c671f443974a2c397c9 /llvm/lib/Object/MachOObjectFile.cpp | |
| parent | a9380b3efd16186df72cc0808e668f1e37162dcb (diff) | |
| download | llvm-aa60209311ab2e8b471dc1e1237b97c240499423.zip llvm-aa60209311ab2e8b471dc1e1237b97c240499423.tar.gz llvm-aa60209311ab2e8b471dc1e1237b97c240499423.tar.bz2 | |
[FastISel][X86] Optimize predicates and fold CMP instructions.
This optimizes predicates for certain compares, such as fcmp oeq %x, %x to
fcmp ord %x, %x. The latter one is more efficient to generate.
The same optimization is applied to conditional branches.
llvm-svn: 211126
Diffstat (limited to 'llvm/lib/Object/MachOObjectFile.cpp')
0 files changed, 0 insertions, 0 deletions