[llvm] [InferAddressSpaces] Infer pointer stored and then loaded from global variable (PR #159755)

[Matt Arsenault via llvm-commits]

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@@ -755,6 +797,10 @@ Value *InferAddressSpacesImpl::cloneInstructionWithNewAddressSpace(
     // back.
     return new AddrSpaceCastInst(Src, NewPtrType);
   }
+  case Instruction::Load:
+    if (I->getType()->isPtrOrPtrVectorTy())
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arsenm wrote:

Vector case not tested 

https://github.com/llvm/llvm-project/pull/159755