[llvm] [Loads] Migrate isDereferenceable APIs to SimplifyQuery (PR #202553)

[Nikita Popov via llvm-commits]

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@@ -307,7 +307,7 @@ Value *InstCombinerImpl::simplifyMaskedLoad(IntrinsicInst &II) {
   // If we can unconditionally load from this address, replace with a
   // load/select idiom. TODO: use DT for context sensitive query
   if (isDereferenceablePointer(LoadPtr, II.getType(),
-                               II.getDataLayout(), &II, &AC)) {
+                               SQ.getWithInstruction(&II))) {
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nikic wrote:

True. I dropped the TODO and the NFC from this patch. I think it's probably not worth bothering to retain the DT=nullptr here?

https://github.com/llvm/llvm-project/pull/202553