[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) {
+      MFI->setFlag(Info.VReg, Flag);
+    }
+  };
+
+  for (const auto &P : PFS.VRegInfosNamed) {
+    const VRegInfo &Info = *P.second;
+    setRegisterFlags(Info);
+  }
+  for (const auto &P : PFS.VRegInfos) {
+    const VRegInfo &Info = *P.second;
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arsenm wrote:

c++17 destructuring

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