diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 1b7bb2c..df814d6 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -590,6 +590,9 @@
   if (getCodeGenOpts().EmitVersionIdentMetadata)
     EmitVersionIdentMetadata();
 
+  if (!getCodeGenOpts().RecordCommandLine.empty())
+    EmitCommandLineMetadata();
+
   EmitTargetMetadata();
 }
 
@@ -5217,6 +5220,16 @@
   IdentMetadata->addOperand(llvm::MDNode::get(Ctx, IdentNode));
 }
 
+void CodeGenModule::EmitCommandLineMetadata() {
+  llvm::NamedMDNode *CommandLineMetadata =
+    TheModule.getOrInsertNamedMetadata("llvm.commandline");
+  std::string CommandLine = getCodeGenOpts().RecordCommandLine;
+  llvm::LLVMContext &Ctx = TheModule.getContext();
+
+  llvm::Metadata *CommandLineNode[] = {llvm::MDString::get(Ctx, CommandLine)};
+  CommandLineMetadata->addOperand(llvm::MDNode::get(Ctx, CommandLineNode));
+}
+
 void CodeGenModule::EmitTargetMetadata() {
   // Warning, new MangledDeclNames may be appended within this loop.
   // We rely on MapVector insertions adding new elements to the end