[all-commits] [llvm/llvm-project] f11a2a: [MCA] Retire all non-carried-over instructions in ...

Aiden Grossman via All-commits all-commits at lists.llvm.org
Tue Jan 20 10:20:36 PST 2026


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f11a2ab58789abab88998a1a7d7125431010b2a0
      https://github.com/llvm/llvm-project/commit/f11a2ab58789abab88998a1a7d7125431010b2a0
  Author: Aiden Grossman <aidengrossman at google.com>
  Date:   2026-01-20 (Tue, 20 Jan 2026)

  Changed paths:
    M llvm/lib/MCA/Stages/InOrderIssueStage.cpp
    A llvm/test/tools/llvm-mca/AArch64/cortex-a55-carry-over.s

  Log Message:
  -----------
  [MCA] Retire all non-carried-over instructions in InOrderIssueStage (#176686)

Otherwise we might be left with instructions that never retire which can
create some weird results. This showed up originally on the MCA
timeline.

Fixes #176103.



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