[jdk17u-dev] RFR: 8301074: Replace NULL with nullptr in share/opto/ [v2]

[Goetz Lindenmaier]

> A lot of hunks were rejected. I replaced all remaining NULL with sed help.

Goetz Lindenmaier has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:

  Fix failed hunks and other NULLS by sed

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Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/1293/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/1293/files/e90c310c..9164a4b0

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1293&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1293&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1293.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1293/head:pull/1293

PR: https://git.openjdk.org/jdk17u-dev/pull/1293