[LoongArch64] Remove the redundant check of DivideByZeroException for GT_UDIV/GT_UMOD in CodeGen::genCodeForDivMod().

[LuckyXu-HF]

This PR is to optimize the duplicate DivideByZeroException check for GT_UDIV/GT_UMOD in CodeGen::genCodeForDivMod().
This situation is mentioned in PR #98648 for RISC-V.

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Issue Details

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This PR is to optimize the duplicate DivideByZeroException check for GT_UDIV/GT_UMOD in CodeGen::genCodeForDivMod().
This situation is mentioned in PR #98648 for RISC-V.

Author:	LuckyXu-HF
Assignees:	-
Labels:	area-CodeGen-coreclr
Milestone:	-

[LuckyXu-HF]

Hi @clamp03 ,thank you very much for your reminder.
Maybe RISC-V can also remove it.
The above DivideByZeroException check already includes the register situation, so this redundant check can be deleted.

[clamp03]

@LuckyXu-HF Thank you.
@tomeksowi Could you remove it in RISC-V too?

[LuckyXu-HF]

@shushanhf @jakobbotsch
Could you please review this PR? Thanks.

[tomeksowi]

@tomeksowi Could you remove it in RISC-V too?

Done in #99228. Thank you all.

[jakobbotsch]

@shushanhf Can you approve as well? I'll merge it once you've reviewed.

[shushanhf]

I'm sorry to forget adding Approved.
LGTM
Thanks