[PATCH] D72941: Handle ptrtoint in InferAddressSpace

[Michael Liao via Phabricator via llvm-commits]

hliao added a comment.

`inttoptr` and `ptrtoint` should be treated as opaque ones. If needed, they should be handled with target-specific. This pass is definitely not the place to handle them.

In D72941#1827075 <https://reviews.llvm.org/D72941#1827075>, @gangche1 wrote:

> We see in our IR that has addrspacecast before ptrtoint, which requires this optimization. Therefore suggest to add the handling of ptrtoint.





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