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

[LSRA][RyuJIT] Spill single-def vars at def, if def weight is lower than use(s) weight #7994

Closed
CarolEidt opened this issue May 2, 2017 · 3 comments
Closed

[LSRA][RyuJIT] Spill single-def vars at def, if def weight is lower than use(s) weight #7994

CarolEidt opened this issue May 2, 2017 · 3 comments
Labels
area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI enhancement Product code improvement that does NOT require public API changes/additions optimization tenet-performance Performance related issue
Milestone
Future

Comments

@CarolEidt
Copy link
Contributor

This is related to #6825
category:cq
theme:register-allocator
skill-level:expert
cost:large
@pgavlin
Copy link
Contributor

pgavlin commented May 4, 2017 •
edited
Loading

Should this be "if the weight of the def is lower than the weight of the use"?

@CarolEidt
Copy link
Contributor Author

@pgavlin - Yes, thanks.

@CarolEidt CarolEidt changed the title [LSRA][RyuJIT] Spill single-def vars at def, if ref count is lower than use(s) being spilled [LSRA][RyuJIT] Spill single-def vars at def, if def weight is lower than use(s) weight May 4, 2017
@msftgits msftgits transferred this issue from dotnet/coreclr Jan 31, 2020
@msftgits msftgits added this to the Future milestone Jan 31, 2020
@kunalspathak kunalspathak mentioned this issue Jul 21, 2021
Merged
@kunalspathak
Copy link
Member

This is mostly fixed by #54345.

@ghost ghost locked as resolved and limited conversation to collaborators Feb 23, 2023
Sign up for free to subscribe to this conversation on GitHub. Already have an account? Sign in.
Assignees
No one assigned
Labels
area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI enhancement Product code improvement that does NOT require public API changes/additions optimization tenet-performance Performance related issue
Projects
None yet
Milestone
Future
Development

No branches or pull requests
4 participants
@pgavlin @CarolEidt @msftgits @kunalspathak