[all-commits] [llvm/llvm-project] 37aba1: [ARM] Set operation action for UMULO and SMULO as ...

[SiliconA-Z via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 37aba1b5d49b2c43d36990ae537d0f65d491c247
      https://github.com/llvm/llvm-project/commit/37aba1b5d49b2c43d36990ae537d0f65d491c247
  Author: SiliconA-Z <gfunni234 at gmail.com>
  Date:   2026-02-05 (Thu, 05 Feb 2026)

  Changed paths:
    M llvm/lib/Target/ARM/ARMISelLowering.cpp
    M llvm/lib/Target/ARM/ARMISelLowering.h
    M llvm/test/Analysis/CostModel/ARM/arith-overflow.ll
    M llvm/test/CodeGen/ARM/select.ll

  Log Message:
  -----------
  [ARM] Set operation action for UMULO and SMULO as Custom if not Thumb1 (#154253)

We should specify a custom lowering for SMULO and UMULO like we do for
AArch64, but only if not Thumb 1 obviously.



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