hg: jdk/jdk: 8248671: AArch64: Remove unused variables

[david.holmes at oracle.com]

Changeset: 11aac2721a67
Author:    burban
Date:      2020-07-21 10:32 -0400
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/11aac2721a67

8248671: AArch64: Remove unused variables
Summary: Remove unused variables in the AArch64 backend. Detected by compiling with MSVC, which warns about them.
Reviewed-by: aph, dholmes
Contributed-by: Bernhard Urban-Forster <beurba at microsoft.com>

! src/hotspot/cpu/aarch64/c1_LIRAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp