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

[Matt Arsenault via llvm-branch-commits]

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@@ -1628,6 +1628,21 @@ bool GCNTargetMachine::parseMachineFunctionInfo(
     MFI->reserveWWMRegister(ParsedReg);
   }
 
+  auto setRegisterFlags = [&](const VRegInfo &Info) {
+    for (const auto &Flag : Info.Flags) {
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arsenm wrote:

No auto, no reference. This is just uint8_t 

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