[llvm] [VPlan] Introduce recipes for VP loads and stores. (PR #87816)

[via llvm-commits]

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@@ -1203,43 +1203,48 @@ static VPActiveLaneMaskPHIRecipe *addVPLaneMaskPhiAndUpdateExitBranch(
   return LaneMaskPhi;
 }
 
-/// Replaces (ICMP_ULE, WideCanonicalIV, backedge-taken-count) pattern using
-/// the given \p Idiom.
-static void
-replaceHeaderPredicateWith(VPlan &Plan, VPValue &Idiom,
-                           function_ref<bool(VPUser &, unsigned)> Cond = {}) {
+/// Apply \p Fn to all VPInstructions matching the header mask (ICMP_ULE,
+/// WideCanonicalIV, backedge-taken-count) pattern
+static void forAllHeaderPredicates(VPlan &Plan,
+                                   function_ref<void(VPInstruction &)> Fn) {
+  SmallVector<VPValue *> WideCanonicalIVs;
   auto *FoundWidenCanonicalIVUser =
       find_if(Plan.getCanonicalIV()->users(),
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ayalz wrote:

Sure, follow-up would be fine.

https://github.com/llvm/llvm-project/pull/87816