8282045: When loop strip mining fails, safepoints are removed from loop anyway

[TobiHartmann]

Backport of JDK-8282045. Applies cleanly except for changes to surrounding code in IRNode.java. Approval is pending.

Thanks,
Tobias

---

Progress

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Issue

• JDK-8282045: When loop strip mining fails, safepoints are removed from loop anyway

Reviewing

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[bridgekeeper]

👋 Welcome back thartmann! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

@TobiHartmann This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8282045: When loop strip mining fails, safepoints are removed from loop anyway

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[mlbridge]

Webrevs

• 00: Full (d7467827)

[TobiHartmann]

/integrate

[openjdk]

Going to push as commit a65922b.
Since your change was applied there has been 1 commit pushed to the master branch:

• 0389833: 8279822: CI: Constant pool entries in error state are not supported

Your commit was automatically rebased without conflicts.

[openjdk]

@TobiHartmann Pushed as commit a65922b.

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