[llvm] [MIR] Serialize virtual register flags (PR #110228)

[Matt Arsenault via llvm-commits]

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@@ -683,6 +683,15 @@ bool MIRParserImpl::parseRegisterInfo(PerFunctionMIParsingState &PFS,
                                  VReg.PreferredRegister.Value, Error))
         return error(Error, VReg.PreferredRegister.SourceRange);
     }
+
+    for(const auto &FlagStringValue: VReg.RegisterFlags) {
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arsenm wrote:

Missing space 

https://github.com/llvm/llvm-project/pull/110228