Add explicit null-check for tailcalls to VSD #62719
Merged
Conversation
This file contains 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
dotnet-issue-labeler
bot
added
the
area-CodeGen-coreclr
|
Tagging subscribers to this area: @JulieLeeMSFT Issue DetailsThere is already a comment that this is necessary, but it is only being
|
There is already a comment that this is necessary, but it is only being done for x86 tailcalls via jit helper. Do it for normal tailcalls to VSD as well. Fix dotnet#61486
jakobbotsch
force-pushed
the
fix-61486
branch
from
5debf19 to
da9da5e
Compare
|
/azp run runtime-coreclr jitstress, runtime-coreclr outerloop |
|
Azure Pipelines successfully started running 2 pipeline(s). |
|
For ARM64 this adds 4 bytes to every VSD tail call while on x64 it adds 2 bytes. Diffs showing the size increase. |
EgorBo
approved these changes
Dec 13, 2021
jkotas
approved these changes
Dec 13, 2021
|
Hi! Do you plan to back port this fix to 6.0? |
|
@k15tfu Yes, I think this is a good candidate for backporting. |
|
/backport to release/6.0 |
|
Started backporting to release/6.0: https://github.com/dotnet/runtime/actions/runs/1577668274 |
ghost
locked as resolved and limited conversation to collaborators
Sign up for free
to subscribe to this conversation on GitHub.
Already have an account?
Sign in.
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Outdated suggestions cannot be applied.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.
There is already a comment that this is necessary, but it is only being
done for x86 tailcalls via jit helper. Do it for normal tailcalls to VSD
as well.
Fix #61486