[ELF] Move Symbol::used to atomic flags field#190117
Merged
Merged
Conversation
Move the `used` bitfield into the existing `std::atomic<uint16_t> flags`, making it safe for concurrent access from parallel GC mark (llvm#189321).
zwu-2025
pushed a commit
to zwu-2025/llvm-project
that referenced
this pull request
May 17, 2026
Move the `used` bitfield into the existing `std::atomic<uint16_t> flags`, making it safe for concurrent access from parallel GC mark (llvm#189321).
nga888
added a commit
to nga888/llvm-project
that referenced
this pull request
Jun 9, 2026
On the "main" branch, Symbol no longer has the `used` member which was moved in PR llvm#190117 (commit 6a87416). Therefore, when the cherry pick from PR llvm#198129 (commit 905a88b) was merged to the "release/22.x" branch, the initialization of `used` was lost.
dyung
pushed a commit
to nga888/llvm-project
that referenced
this pull request
Jun 10, 2026
On the "main" branch, Symbol no longer has the `used` member which was moved in PR llvm#190117 (commit 6a87416). Therefore, when the cherry pick from PR llvm#198129 (commit 905a88b) was merged to the "release/22.x" branch, the initialization of `used` was lost.
daunabomba
pushed a commit
to daunabomba/llvm-project
that referenced
this pull request
Jun 17, 2026
On the "main" branch, Symbol no longer has the `used` member which was moved in PR llvm#190117 (commit 6a87416). Therefore, when the cherry pick from PR llvm#198129 (commit 905a88b) was merged to the "release/22.x" branch, the initialization of `used` was lost.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Move the
usedbitfield into the existingstd::atomic<uint16_t> flags,making it safe for concurrent access from parallel GC mark (#189321).