[SystemZ][z/OS] Update lowerCall #68259
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
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
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Outdated suggestions cannot be applied.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.
This PR moves some calculation out of
LowerCalland intoSystemZXPLINKFrameLowering::processFunctionBeforeFrameFinalized.We need to make this change because LowerCall isn't invoked for functions that don't have function calls, and it is required for some tooling to work correctly. A function that does not make any calls is required to allocate 32 bytes for the parameter area required by the ABI. However, we allocate 64 bytes because this additional space is utilized by certain tools, like the debugger.