[llvm] [VPlan] Add commutative binary OR matcher, use in transform. (PR #92539)

[via llvm-commits]

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@@ -268,10 +274,23 @@ m_Mul(const Op0_t &Op0, const Op1_t &Op1) {
   return m_Binary<Instruction::Mul, Op0_t, Op1_t>(Op0, Op1);
 }
 
+template <typename Op0_t, typename Op1_t, bool Commutative = false>
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ayalz wrote:

Ok, worth a comment, as conceptually matching Or's should be commutative by default, so unclear when one would use the non commutative version, which could still be provided albeit as opt in.

https://github.com/llvm/llvm-project/pull/92539