RFR: 8324213: C1: There is no need for Canonicalizer to handle IfOp [v2]

[Dean Long]

On Fri, 19 Jan 2024 23:37:36 GMT, Denghui Dong <ddong at openjdk.org> wrote:

>> IfOp will not be created when building the graph, so there is no need for Canonicalizer to handle IfOp.
>
> Denghui Dong has updated the pull request incrementally with one additional commit since the last revision:
> 
>   update

Marked as reviewed by dlong (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/17499#pullrequestreview-1837718828