[all-commits] [llvm/llvm-project] 3c4fec: [Hexagon] Optimize sfclass/dfclass compares (#165735)

[Sumanth Gundapaneni via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3c4fecef6c3c1d9646409b9986a6be293633153c
      https://github.com/llvm/llvm-project/commit/3c4fecef6c3c1d9646409b9986a6be293633153c
  Author: Sumanth Gundapaneni <sgundapa at qti.qualcomm.com>
  Date:   2025-10-31 (Fri, 31 Oct 2025)

  Changed paths:
    M llvm/lib/Target/Hexagon/HexagonPatterns.td
    A llvm/test/CodeGen/Hexagon/isel-fclass.ll

  Log Message:
  -----------
  [Hexagon] Optimize sfclass/dfclass compares (#165735)

fclass intrinsics generate a sub-optimal code by doing a predicate
transfer and compare. This patch optimizes out and directly uses the
predicate.



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