Index: include/llvm/LTO/LTO.h
===================================================================
--- include/llvm/LTO/LTO.h
+++ include/llvm/LTO/LTO.h
@@ -82,6 +82,7 @@
   // FIXME: Remove the LLVMContext once we have bitcode symbol tables.
   LLVMContext Ctx;
   struct InputModule;
+  std::string LinkerOpts;
   std::vector<InputModule> Mods;
   ModuleSymbolTable SymTab;
 
@@ -220,6 +221,9 @@
         symbol_iterator(SymTab.symbols().end(), SymTab, this));
   }
 
+  /// Returns linker options specified in the input file.
+  StringRef getLinkerOpts() const;
+
   /// Returns the path to the InputFile.
   StringRef getName() const;
 
Index: lib/LTO/LTO.cpp
===================================================================
--- lib/LTO/LTO.cpp
+++ lib/LTO/LTO.cpp
@@ -20,6 +20,7 @@
 #include "llvm/IR/AutoUpgrade.h"
 #include "llvm/IR/DiagnosticPrinter.h"
 #include "llvm/IR/LegacyPassManager.h"
+#include "llvm/IR/Metadata.h"
 #include "llvm/LTO/LTOBackend.h"
 #include "llvm/Linker/IRMover.h"
 #include "llvm/Object/ModuleSummaryIndexObjectFile.h"
@@ -248,9 +249,10 @@
 
   // Create an InputModule for each module in the InputFile, and add it to the
   // ModuleSymbolTable.
+  raw_string_ostream LOS(File->LinkerOpts);
   for (auto BM : *BMsOrErr) {
     Expected<std::unique_ptr<Module>> MOrErr =
-        BM.getLazyModule(File->Ctx, /*ShouldLazyLoadMetadata*/ true,
+        BM.getLazyModule(File->Ctx, /*ShouldLazyLoadMetadata*/ false,
                          /*IsImporting*/ false);
     if (!MOrErr)
       return MOrErr.takeError();
@@ -267,6 +269,19 @@
       File->Comdats.push_back(C.first());
     }
 
+    // Extract linker options.
+    if (Metadata *Val = (*MOrErr)->getModuleFlag("Linker Options")) {
+      MDNode *LinkerOptions = cast<MDNode>(Val);
+      for (unsigned i = 0, e = LinkerOptions->getNumOperands(); i != e; ++i) {
+        MDNode *MDOptions = cast<MDNode>(LinkerOptions->getOperand(i));
+        for (unsigned ii = 0, ie = MDOptions->getNumOperands(); ii != ie;
+             ++ii) {
+          MDString *MDOption = cast<MDString>(MDOptions->getOperand(ii));
+          LOS << " " << MDOption->getString();
+        }
+      }
+    }
+
     File->Mods.push_back({BM, std::move(*MOrErr), SymBegin, SymEnd});
   }
 
@@ -288,6 +303,8 @@
   return -1;
 }
 
+StringRef InputFile::getLinkerOpts() const { return LinkerOpts; }
+
 StringRef InputFile::getName() const {
   return Mods[0].BM.getModuleIdentifier();
 }