[PATCH] D63525: LangRef: Attempt to formulate some rules for addrspacecast

[Matt Arsenault via Phabricator via llvm-commits]

arsenm marked an inline comment as done.
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Comment at: docs/LangRef.rst:2230
+changed. Different address spaces may have different trapping behavior
+when dereferencing an invalid pointer.
+
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jdoerfert wrote:
> Why, "In general,"? Do we have exceptions?
The exceptions would be with target specific knowledge. General IR not considering target semantics must follow this rule


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