[llvm] [VPlan] Allow VPValue in match_fn without needing explicit template arguments. NFC (PR #205748)

[Luke Lau via llvm-commits]

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@@ -27,20 +27,15 @@ template <typename Val, typename Pattern> bool match(Val *V, const Pattern &P) {
   return P.match(V);
 }
 
-/// A match functor that can be used as a UnaryPredicate in functional
-/// algorithms like all_of.
-template <typename Val, typename Pattern> auto match_fn(const Pattern &P) {
-  return bind_back<match<Val, Pattern>>(P);
-}
-
 template <typename Pattern> bool match(VPUser *U, const Pattern &P) {
   auto *R = dyn_cast<VPRecipeBase>(U);
   return R && match(R, P);
 }
 
-/// Match functor for VPUser.
+/// A match functor that can be used as a UnaryPredicate in functional
+/// algorithms like all_of.
 template <typename Pattern> auto match_fn(const Pattern &P) {
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lukel97 wrote:

Ah right, even if it's templated it still instantiates to two different function pointers. So bind_back doesn't work. 

https://github.com/llvm/llvm-project/pull/205748