[OSLogOptimization] Fix folding of symbolic closures to handle @in_guaranteed captures #30386
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Outdated suggestions cannot be applied.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.
Fix the symbolic-closure folding code to create new closures only when all captures of the symbolic closure, including address-typed captures, are symbolic constants. In all other cases, the closure must be an autoclosure passed to the log call and therefore it need not be duplicated
and can be reused as such.
This eliminates the need to copy the non-constant captured values of
closures. Instead the closure itself is copied as a whole.
Fixes rdar://problem/60344043
cc @meg-gupta