[llvm] [TableGen] HasOneUse builtin predicate on PatFrags (PR #91578)

[Matt Arsenault via llvm-commits]

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@@ -32,10 +34,15 @@ def : GINodeEquiv<G_TGT_MUL24, TGTmul24_impl>;
 def TGTmul24_oneuse : PatFrag<
   (ops node:$src0, node:$src1),
   (TGTmul24 $src0, $src1),
+#ifndef HASONEUSE
   [{ return N->hasOneUse(); }]> {
   let GISelPredicateCode = [{
     return MRI->hasOneNonDBGUse(MI.getOperand(0).getReg());
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arsenm wrote:

Maybe should change the sample predicate code 

https://github.com/llvm/llvm-project/pull/91578