[AArch64] Enable PostRAScheduler for AArch64 generic build
authorMinSeong Kim <min.s.kim@samsung.com>
Thu, 17 Dec 2015 14:51:22 +0000 (14:51 +0000)
committerMinSeong Kim <min.s.kim@samsung.com>
Thu, 17 Dec 2015 14:51:22 +0000 (14:51 +0000)
commitfc5140b6222eac58dffabedf35d2478d5abde966
tree90875d6fbcd40c932050528ccfbcb2ddcd018d28
parentdbf81cc034169bfee63e8ddc1ab58f1e07bebca5
[AArch64] Enable PostRAScheduler for AArch64 generic build

This patch enables PostRAScheduler specifically for AArch64 generic build,
which is beneficial from the performance perspective.
Speedups up to 2 to 7% for some benchmarks on A57 and A53 are observed.
Also benchmarks from LLVM test-suite did not regress.

Differential Revision: http://reviews.llvm.org/D15557

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255896 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AArch64/AArch64Subtarget.h