diff --git a/llvm/lib/Target/CppBackend/CPPBackend.cpp b/llvm/lib/Target/CppBackend/CPPBackend.cpp
index 15b574d..7f822b6 100644
--- a/llvm/lib/Target/CppBackend/CPPBackend.cpp
+++ b/llvm/lib/Target/CppBackend/CPPBackend.cpp
@@ -1577,6 +1577,8 @@
     nl(Out) << iName << "->setName(\"";
     printEscapedString(cxi->getName());
     Out << "\");";
+    nl(Out) << iName << "->setVolatile("
+            << (cxi->isVolatile() ? "true" : "false") << ");";
     break;
   }
   case Instruction::AtomicRMW: {
@@ -1607,6 +1609,8 @@
     nl(Out) << iName << "->setName(\"";
     printEscapedString(rmwi->getName());
     Out << "\");";
+    nl(Out) << iName << "->setVolatile("
+            << (rmwi->isVolatile() ? "true" : "false") << ");";
     break;
   }
   case Instruction::LandingPad: {