git: openjdk/jdk: 8253048: AArch64: When CallLeaf, no need to preserve callee-saved registers in caller

[Joshua Zhu]

Changeset: ba174af3
Author:    Joshua Zhu <jzhu at openjdk.org>
Date:      2020-09-24 00:55:27 +0000
URL:       https://git.openjdk.java.net/jdk/commit/ba174af3

8253048: AArch64: When CallLeaf, no need to preserve callee-saved registers in caller

Reviewed-by: adinn, aph

! src/hotspot/cpu/aarch64/aarch64.ad
! src/hotspot/cpu/aarch64/macroAssembler_aarch64_trig.cpp