[PATCH] D151997: [AMDGPU] Document amdgpu_cs_chain[_preserve] CCs. NFC

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


================
Comment at: llvm/docs/AMDGPUUsage.rst:1127
+
+                                     Functions must be aligned to at least 64 bytes.
+
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nhaehnle wrote:
> This shouldn't be a property of the calling convention. We should just set the alignment attribute in the frontend to ensure this.
Why? Entry points require 256 byte align but regular code is fine with 4


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https://reviews.llvm.org/D151997