[llvm] [RFC] IR: Define noalias.addrspace metadata (PR #102461)

[Nikita Popov via llvm-commits]

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@@ -316,10 +316,80 @@ out:
   ret void
 }
 
+define void @hoist_noalias_addrspace_both(i1 %c, ptr %p, i64 %val) {
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nikic wrote:

I assume the various tests you added here are just to show conservatively correct behavior, and you plan to implement proper merging support (via combineMetadataForCSE and friends) in a followup PR?

https://github.com/llvm/llvm-project/pull/102461