[all-commits] [llvm/llvm-project] 7a91af: Add DIExpression::foldConstantMath to CoroSplit (#...

[Shubham Sandeep Rastogi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7a91af4f87d697c69274bfce9bfa57b743614ce5
      https://github.com/llvm/llvm-project/commit/7a91af4f87d697c69274bfce9bfa57b743614ce5
  Author: Shubham Sandeep Rastogi <srastogi22 at apple.com>
  Date:   2024-09-10 (Tue, 10 Sep 2024)

  Changed paths:
    M llvm/lib/Transforms/Coroutines/CoroFrame.cpp
    M llvm/test/Transforms/Coroutines/swift-async-dbg.ll

  Log Message:
  -----------
  Add DIExpression::foldConstantMath to CoroSplit (#107933)

The CoroSplit pass has it's own salvageDebugInfo implementation and it's
DIExpressions do not get folded. Add a call to
DIExpression::foldConstantMath in the CoroSplit pass to reduce the size
of those DIExpressions.

[The compile time tracker shows no significant increase in compile time
either.](https://llvm-compile-time-tracker.com/compare.php?from=bdf02249e7f8f95177ff58c881caf219699acb98&to=e1c1c1759c06bc4c42f79eebdb0e3cd45219cef4&stat=instructions:u)

rdar://134675402



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