Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

[SR-12983] x = x || y should be branchless #55429

Open
dabrahams opened this issue Jun 11, 2020 · 0 comments
Open

[SR-12983] x = x || y should be branchless #55429

dabrahams opened this issue Jun 11, 2020 · 0 comments
Labels
bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself

Comments

@dabrahams
Copy link
Collaborator

Previous ID SR-12983
Radar None
Original Reporter @dabrahams
Type Bug
Additional Detail from JIRA
Votes 0
Component/s Compiler
Labels Bug
Assignee None
Priority Medium

md5: 00ff5aaabe71e8f71d35669d65174a67

Issue Description:

https://godbolt.org/z/WiRu2a demonstrates that I have to write x = x ? true : y to get a branchless rendering of these semantics.

/cc @eeckstein
@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
1 participant
@dabrahams