Integrated: 8308091: Remove unused iRegIHeapbase() matching operand

[Xiaolin Zheng]

On Mon, 15 May 2023 10:56:26 GMT, Xiaolin Zheng <xlinzheng at openjdk.org> wrote:

> The `iRegIHeapbase()` matching operand has no usage on both AArch64 and RISC-V platforms after [JDK-8242449](https://bugs.openjdk.org/browse/JDK-8242449) and [JDK-8306667](https://bugs.openjdk.org/browse/JDK-8306667), respectively. As the following-up action discussed in the code review process of [JDK-8306667](https://bugs.openjdk.org/browse/JDK-8306667) (#13577), this is a small cleanup for the `iRegIHeapbase()` matching operand.
> 
> Passed fastdebug/release build on both AArch64/RISC-V platforms.
> 
> Thanks,
> Xiaolin

This pull request has now been integrated.

Changeset: 2d4d8508
Author:    Xiaolin Zheng <xlinzheng at openjdk.org>
Committer: Tobias Hartmann <thartmann at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/2d4d850813235a7533cd3bbf776adf69f90f02e6
Stats:     39 lines in 2 files changed: 0 ins; 31 del; 8 mod

8308091: Remove unused iRegIHeapbase() matching operand

Reviewed-by: fyang, thartmann

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PR: https://git.openjdk.org/jdk/pull/13983