[llvm] [VPlan] Don't reset canonical IV start value. (PR #161589)

[via llvm-commits]

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@@ -431,6 +431,12 @@ m_c_Binary(const Op0_t &Op0, const Op1_t &Op1) {
   return AllRecipe_commutative_match<Opcode, Op0_t, Op1_t>(Op0, Op1);
 }
 
+template <typename Op0_t, typename Op1_t>
+inline AllRecipe_match<Instruction::Add, Op0_t, Op1_t> m_Add(const Op0_t &Op0,
+                                                             const Op1_t &Op1) {
+  return m_Binary<Instruction::Add, Op0_t, Op1_t>(Op0, Op1);
+}
+
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ayalz wrote:

commutative?

https://github.com/llvm/llvm-project/pull/161589