[llvm] [Asan] Provide TTI hook to provide memory reference infromation of target intrinsics. (PR #97070)

[Craig Topper via llvm-commits]

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@@ -36,6 +38,91 @@ static cl::opt<unsigned> SLPMaxVF(
         "exclusively by SLP vectorizer."),
     cl::Hidden);
 
+bool RISCVTTIImpl::getMemoryRefInfo(SmallVectorImpl<MemoryRefInfo> &Interesting,
+                                    IntrinsicInst *II) const {
+  const DataLayout &DL = getDataLayout();
+  unsigned IntNo = II->getIntrinsicID();
+  LLVMContext &C = II->getContext();
+  IRBuilder<> IB(II);
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topperc wrote:

`IB` is unused

https://github.com/llvm/llvm-project/pull/97070