[all-commits] [llvm/llvm-project] a983a3: [AArch64] Return basic cost for Sub instructions. ...

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a983a3e76268b449dde64bc23edc8dab6d1d38de
      https://github.com/llvm/llvm-project/commit/a983a3e76268b449dde64bc23edc8dab6d1d38de
  Author: David Green <david.green at arm.com>
  Date:   2026-06-10 (Wed, 10 Jun 2026)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/AArch64/sve-fixed-length.ll

  Log Message:
  -----------
  [AArch64] Return basic cost for Sub instructions. (#202561)

This mirrors the cost we return for Add, where the custom lowering
otherwise increases the base cost to 2.



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