[llvm-branch-commits] [llvm] [AMDGPU] Serialize WWM_REG vreg flag (PR #110229)

[Matt Arsenault via llvm-branch-commits]

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@@ -3614,3 +3614,14 @@ SIRegisterInfo::getSubRegAlignmentNumBits(const TargetRegisterClass *RC,
   }
   return 0;
 }
+
+SmallVector<std::string>
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arsenm wrote:

probably should just be const char*, this will probably only ever be used with literals 

https://github.com/llvm/llvm-project/pull/110229