[llvm] [LangRef] Relax semantics of writeonly / memory(write) (PR #95238)

[Arthur Eubanks via llvm-commits]

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@@ -1973,6 +1975,21 @@ example:
     - ``memory(readwrite, argmem: none)``: May access any memory apart from
       argument memory.
 
+    The supported access kinds are:
+
+    - ``readwrite``: Any kind of access to the location is allowed.
+    - ``read``: The location is only read. Writing the location is immediate
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aeubanks wrote:

"writing the location" -> "writing to the location"

https://github.com/llvm/llvm-project/pull/95238