1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp
index 67344f4a620..a5adfd9c8a6 100644
--- a/llvm/lib/IR/AsmWriter.cpp
+++ b/llvm/lib/IR/AsmWriter.cpp
@@ -2888,7 +2888,8 @@ void AssemblyWriter::printAliasSummary(const AliasSummary *AS) {
 }
 
 void AssemblyWriter::printGlobalVarSummary(const GlobalVarSummary *GS) {
-  Out << ", varFlags: (readonly: " << GS->VarFlags.ReadOnly << ")";
+  Out << ", varFlags: (readonly: " << GS->VarFlags.MaybeReadOnly << ", "
+      << "writeonly: " << GS->VarFlags.MaybeWriteOnly << ")";
 
   auto VTableFuncs = GS->vTableFuncs();
   if (!VTableFuncs.empty()) {
@@ -3098,6 +3099,8 @@ void AssemblyWriter::printSummary(const GlobalValueSummary &Summary) {
       Out << FS;
       if (Ref.isReadOnly())
         Out << "readonly ";
+      else if (Ref.isWriteOnly())
+        Out << "writeonly ";
       Out << "^" << Machine.getGUIDSlot(Ref.getGUID());
     }
     Out << ")";