[llvm] IVDescriptors: unify RecurKinds IAnyOf and FAnyOf (PR #118393)

[Florian Hahn via llvm-commits]

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@@ -1063,7 +1052,7 @@ unsigned RecurrenceDescriptor::getOpcode(RecurKind Kind) {
 SmallVector<Instruction *, 4>
 RecurrenceDescriptor::getReductionOpChain(PHINode *Phi, Loop *L) const {
   SmallVector<Instruction *, 4> ReductionOperations;
-  unsigned RedOp = getOpcode(Kind);
+  unsigned RedOp = getOpcode();
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fhahn wrote:

those look like unrelated updates that could be done separately as NFC first?

https://github.com/llvm/llvm-project/pull/118393