[all-commits] [llvm/llvm-project] dc72b9: [AArch64] Report icmp as free if it can be folded ...

[AZero13 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: dc72b91ffedf791a44a1af19b00064a2a3c59ab9
      https://github.com/llvm/llvm-project/commit/dc72b91ffedf791a44a1af19b00064a2a3c59ab9
  Author: AZero13 <gfunni234 at gmail.com>
  Date:   2025-06-17 (Tue, 17 Jun 2025)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/AArch64/cmp.ll

  Log Message:
  -----------
  [AArch64] Report icmp as free if it can be folded into ands (#143286)

Since changing the backend to fold x >= 1 / x < 1 -> x > 0 / x <= 0 and
x <= -1 / x > -1 -> x > 0 / x <= 0, this should be reflected in the
cost.



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