[llvm] [LV] Add initial legality checks for loops with unbound loads. (PR #152422)

[Shih-Po Hung via llvm-commits]

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@@ -24405,6 +24405,22 @@ bool RISCVTargetLowering::isLegalStridedLoadStore(EVT DataType,
   return true;
 }
 
+bool RISCVTargetLowering::isLegalSpeculativeLoad(EVT DataType,
+                                                 Align Alignment) const {
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arcbbb wrote:

Sounds good. I’ve renamed it to isLegalFaultOnlyFirstLoad and updated comments/names to use “fault-only-first” instead of “speculative,

https://github.com/llvm/llvm-project/pull/152422