RFR: 8332119: Incorrect IllegalArgumentException for C2 compiled permute kernel [v3]

[Jatin Bhateja]

On Wed, 5 Jun 2024 06:32:49 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

> Also: it seems to me that you are duplicating these 4 lines above from its call-site. I wonder if this means that you are slicing the boundary of your new method right, or if maybe the whole if-else block from the call-site should be a new method?

The duplication you are pointing in code may not translate into IR since GVN implicitly promotes sharing based on nodes hash value which is a function of node's opcode and inputs.

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PR Review Comment: https://git.openjdk.org/jdk/pull/19442#discussion_r1628188964