RFR: 8303804: Fix some errors of If-VectorTest and CMove-VectorTest

[Wang Haomin]

On Wed, 8 Mar 2023 03:52:33 GMT, Wang Haomin <wanghaomin at openjdk.org> wrote:

> After https://bugs.openjdk.org/browse/JDK-8292289 ,  the base class of VectorTestNode changed from Node to CmpNode. So I add two match rule into ad file.
> 
> match(If cop (VectorTest op1 op2));
> match(Set dst (CMoveI (Binary cop (VectorTest op1 op2)) (Binary src1 src2)));
> 
> First error, rule1 shouldn't generate the statement "node->_bottom_type = _leaf->bottom_type();".
> Second error, both rule1 and rule2 need to use VectorTestNode, the VectorTestNode should be cloned like CmpNode.

@merykitty Could you review this, Thanks.

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PR: https://git.openjdk.org/jdk/pull/12917