RFR: 8299974: Replace NULL with nullptr in share/adlc/

[Johan Sjölen]

On Thu, 25 May 2023 16:04:13 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

> > Fixed! Thank you.
> 
> May be I was not clear. I asked to add missing `{}` and correct spacing: `if (cond) {` instead of current `if( cond )`

Aha, I only saw the spaces issues (and not even all of those). Please have a look now.

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PR Comment: https://git.openjdk.org/jdk/pull/14008#issuecomment-1563244008