[PATCH] D151994: [AMDGPU] Add amdgpu_cs_chain[_preserve] CCs to IR & verifier

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


================
Comment at: llvm/include/llvm/IR/CallingConv.h:244-245
+
+    /// Used on AMDGPUs to give the middle-end more control over argument
+    /// placement.
+    AMDGPU_CS_ChainPreserve = 105,
----------------
Should say how the _Preserve variant differs


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D151994/new/

https://reviews.llvm.org/D151994