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| author | James Molloy <james.molloy@arm.com> | 2014-08-06 10:42:18 +0000 |
|---|---|---|
| committer | James Molloy <james.molloy@arm.com> | 2014-08-06 10:42:18 +0000 |
| commit | f089ab70f4670dff148c210683964556f7e18d4c (patch) | |
| tree | 8700a3a20ff577d2c6209a0f66068132f62b63ea /llvm/lib/Target/ARM/ARMISelLowering.cpp | |
| parent | bc9f9928b70a20de3f0b5076dd74e9cf33b8e324 (diff) | |
| download | bcm5719-llvm-f089ab70f4670dff148c210683964556f7e18d4c.tar.gz bcm5719-llvm-f089ab70f4670dff148c210683964556f7e18d4c.zip | |
[AArch64] Conditional selects are expensive on out-of-order cores.
Specifically Cortex-A57. This probably applies to Cyclone too but I haven't enabled it for that as I can't test it.
This gives ~4% improvement on SPEC 174.vpr, and ~1% in 471.omnetpp.
llvm-svn: 214957
Diffstat (limited to 'llvm/lib/Target/ARM/ARMISelLowering.cpp')
0 files changed, 0 insertions, 0 deletions
