[all-commits] [llvm/llvm-project] 10fd0a: [ARM] Invalidate LiveRegPos when erasing current p...

David Green via All-commits all-commits at lists.llvm.org
Tue Sep 29 06:26:25 PDT 2026


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 10fd0a4ec7ff6d23dab3920f09d69b7e46a471fb
      https://github.com/llvm/llvm-project/commit/10fd0a4ec7ff6d23dab3920f09d69b7e46a471fb
  Author: David Green <david.green at arm.com>
  Date:   2026-09-29 (Tue, 29 Sep 2026)

  Changed paths:

  Log Message:
  -----------
  [ARM] Invalidate LiveRegPos when erasing current position (#226937)

The load store optimizer could erase an instruction that is currently
holding the position of the LiveRegPos. Make sure we recalculate
LiveRegs if this happens.

Fixes #223630



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