[all-commits] [llvm/llvm-project] e379ef: [SLSR] Avoid repeatedly calling canReuseInstructio...

[Igor Wodiany via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e379ef3ebeec1fb2592abb9b459c89c82acb3eb6
      https://github.com/llvm/llvm-project/commit/e379ef3ebeec1fb2592abb9b459c89c82acb3eb6
  Author: Igor Wodiany <igor.wodiany at amd.com>
  Date:   2026-06-05 (Fri, 05 Jun 2026)

  Changed paths:
    M llvm/lib/Transforms/Scalar/StraightLineStrengthReduce.cpp

  Log Message:
  -----------
  [SLSR] Avoid repeatedly calling canReuseInstruction for the same Basis (#196545)

`canReuseInstruction` only depends on `Basis`, but runs for each
`(Basis, C)` pair. This patch moves the check earlier in the pass to
remove the repeated call.

Assisted-by: Claude Code



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