llvm: enable pgo for non-i686 GCC environments #24884
Draft
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Outdated suggestions cannot be applied.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.
locally built successfully. I'll try with #22778 later and update this comment. enabling PGO for GCC envs requires _clangprefix'ed dependencies to be used + lld for a build.
fixes #24881
update: this doesn't work in my PR due to lld crash...
update2: hello world compiles with gcc+lld and clang+lld