[llvm] [PatternMatch] Add support for capture-and-match (NFC) (PR #149825)

[Nikita Popov via llvm-commits]

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@@ -822,12 +822,47 @@ template <typename Class> struct bind_ty {
   }
 };
 
+template <typename Class, typename MatchTy> struct bind_and_match_ty {
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nikic wrote:

Hm, that should work, though with slightly different behavior: For `m_Instruction(I, m_XYZ)` the current implementation will not execute `m_XYZ` if the value is not an `Instruction`. If `m_CombineAnd` is used it would be executed.

https://github.com/llvm/llvm-project/pull/149825