[llvm] [VP][RISCV] Add a vp.load.ff intrinsic for fault only first load. (PR #128593)

[Shih-Po Hung via llvm-commits]

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@@ -12682,6 +12689,52 @@ SDValue RISCVTargetLowering::lowerMaskedLoad(SDValue Op,
   return DAG.getMergeValues({Result, Chain}, DL);
 }
 
+SDValue RISCVTargetLowering::lowerLoadFF(SDValue Op, SelectionDAG &DAG) const {
+  assert(Op.getResNo() == 0);
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arcbbb wrote:

Please add a message to the assert.

https://github.com/llvm/llvm-project/pull/128593