[PATCH] D72348: AMDGPU: Apply i16 add->sub pattern with zext to i32

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added a comment.

Will it correctly work with and without sram-ecc? I.e. do we have any assumptions about high 16 content of an i16 value anywhere?


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  https://reviews.llvm.org/D72348/new/

https://reviews.llvm.org/D72348