Make output function addresses be delta-encoded wrt last offset in the previous function. This reduces the deltas in function start addresses. Test Plan: Reduces BAT section size to: - large binary: 12218860 bytes (0.32x original), - medium binary: 1606580 bytes (0.27x original), - small binary: 404 bytes (0.28x original), Reviewers: rafaelauler Reviewed By: rafaelauler Pull Request: https://github.com/llvm/llvm-project/pull/76904
64874e5ab5 since it was committed by mistake and the PR (https://github.com/llvm/llvm-project/pull/77853) wasn't approved yet.
The LLVM Compiler Infrastructure
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