git: openjdk/jdk: 8294086: RISC-V: Cleanup InstructionMark usages in the backend

[Fei Yang]

Changeset: d5bee4a0
Author:    Xiaolin Zheng <xlinzheng at openjdk.org>
Committer: Fei Yang <fyang at openjdk.org>
Date:      2022-09-22 03:48:06 +0000
URL:       https://git.openjdk.org/jdk/commit/d5bee4a0dffebcf3037b83fa3f7bc635dd6b1303

8294086: RISC-V: Cleanup InstructionMark usages in the backend

Reviewed-by: fjiang, fyang

! src/hotspot/cpu/riscv/assembler_riscv.hpp
! src/hotspot/cpu/riscv/macroAssembler_riscv.cpp
! src/hotspot/cpu/riscv/macroAssembler_riscv.hpp