[PATCH] D138594: [AMDGPU][MC] Refactor MC Code Emitter to avoid using magic values

[Jay Foad via Phabricator via llvm-commits]

foad added inline comments.


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Comment at: llvm/lib/Target/AMDGPU/MCTargetDesc/SIMCCodeEmitter.cpp:237
     if (!MO.isImm())
-      return ~0;
+      return std::nullopt;
 
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You can `return {}` if you prefer.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D138594/new/

https://reviews.llvm.org/D138594