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(parent: c891d86) | patch
AArch64: enable Cortex-A57 FP balancing on Cortex-A53.
authorTim Northover <tnorthover@apple.com>
Tue, 28 Oct 2014 01:24:32 +0000 (01:24 +0000)
committerTim Northover <tnorthover@apple.com>
Tue, 28 Oct 2014 01:24:32 +0000 (01:24 +0000)
commit00917897b246cef0d5fa5fda28a03679788e224b
treef92d8a144c395bbf4222d90877d2bc90b04b97a1tree | snapshot
parentc891d8634955ead4c84b1f8c4f011b071203c5adcommit | diff
AArch64: enable Cortex-A57 FP balancing on Cortex-A53.

Benchmarks have shown that it's harmless to the performance there, and having a
unified set of passes between the two cores where possible helps big.LITTLE
deployment.

Patch by Z. Zheng.

llvm-svn: 220744
llvm/lib/Target/AArch64/AArch64TargetMachine.cpp diff | blob | history
llvm/test/CodeGen/AArch64/aarch64-a57-fp-load-balancing.ll diff | blob | history
Domain: System / Toolchain;