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(parent: c35c39b) | 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)
commitdd778c6c9feb6ceb87e851298ada8d8ada4f0c17
treec0ec98b8824f8a7d9b003c8b32fe28cec2c73a9dtree | snapshot
parentc35c39b73c0afb658aebdde6edcbc98b924c8ef1commit | 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220744 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AArch64/AArch64TargetMachine.cpp diff | blob | history
test/CodeGen/AArch64/aarch64-a57-fp-load-balancing.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors