diff --git a/llvm/include/llvm/LTO/legacy/LTOCodeGenerator.h b/llvm/include/llvm/LTO/legacy/LTOCodeGenerator.h
--- a/llvm/include/llvm/LTO/legacy/LTOCodeGenerator.h
+++ b/llvm/include/llvm/LTO/legacy/LTOCodeGenerator.h
@@ -145,7 +145,7 @@
   /// \note It is up to the linker to remove the intermediate output file.  Do
   /// not try to remove the object file in LTOCodeGenerator's destructor as we
   /// don't who (LTOCodeGenerator or the output file) will last longer.
-  bool compile_to_file(const char **Name, bool DisableVerify);
+  bool compile_to_file(const char **Name);
 
   /// As with compile_to_file(), this function compiles the merged module into
   /// single output file. Instead of returning the output file path to the
@@ -153,12 +153,12 @@
   /// to the caller. This function should delete the intermediate file once
   /// its content is brought to memory. Return NULL if the compilation was not
   /// successful.
-  std::unique_ptr<MemoryBuffer> compile(bool DisableVerify);
+  std::unique_ptr<MemoryBuffer> compile();
 
   /// Optimizes the merged module.  Returns true on success.
   ///
   /// Calls \a verifyMergedModuleOnce().
-  bool optimize(bool DisableVerify);
+  bool optimize();
 
   /// Compiles the merged optimized module into a single output file. It brings
   /// the output to a buffer, and returns the buffer to the caller. Return NULL
@@ -178,6 +178,8 @@
   /// assume builtins are present on the target.
   void setFreestanding(bool Enabled) { Freestanding = Enabled; }
 
+  void setDisableVerify(bool Value) { DisableVerify = Value; }
+
   void setDiagnosticHandler(lto_diagnostic_handler_t, void *);
 
   LLVMContext &getContext() { return Context; }
@@ -239,6 +241,7 @@
   std::unique_ptr<ToolOutputFile> DiagnosticOutputFile;
   bool Freestanding = false;
   std::unique_ptr<ToolOutputFile> StatsFile = nullptr;
+  bool DisableVerify = false;
 };
 }
 #endif
diff --git a/llvm/lib/LTO/LTOCodeGenerator.cpp b/llvm/lib/LTO/LTOCodeGenerator.cpp
--- a/llvm/lib/LTO/LTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/LTOCodeGenerator.cpp
@@ -326,15 +326,15 @@
   return std::move(*BufferOrErr);
 }
 
-bool LTOCodeGenerator::compile_to_file(const char **Name, bool DisableVerify) {
-  if (!optimize(DisableVerify))
+bool LTOCodeGenerator::compile_to_file(const char **Name) {
+  if (!optimize())
     return false;
 
   return compileOptimizedToFile(Name);
 }
 
-std::unique_ptr<MemoryBuffer> LTOCodeGenerator::compile(bool DisableVerify) {
-  if (!optimize(DisableVerify))
+std::unique_ptr<MemoryBuffer> LTOCodeGenerator::compile() {
+  if (!optimize())
     return nullptr;
 
   return compileOptimized();
@@ -527,7 +527,7 @@
 }
 
 /// Optimize merged modules using various IPO passes
-bool LTOCodeGenerator::optimize(bool DisableVerify) {
+bool LTOCodeGenerator::optimize() {
   if (!this->determineTarget())
     return false;
 
diff --git a/llvm/tools/llvm-lto/llvm-lto.cpp b/llvm/tools/llvm-lto/llvm-lto.cpp
--- a/llvm/tools/llvm-lto/llvm-lto.cpp
+++ b/llvm/tools/llvm-lto/llvm-lto.cpp
@@ -953,6 +953,7 @@
                                true);
 
   LTOCodeGenerator CodeGen(Context);
+  CodeGen.setDisableVerify(DisableVerify);
 
   if (UseDiagnosticHandler)
     CodeGen.setDiagnosticHandler(handleDiagnostics, nullptr);
@@ -1026,7 +1027,7 @@
         error("writing linked module failed.");
     }
 
-    if (!CodeGen.optimize(DisableVerify)) {
+    if (!CodeGen.optimize()) {
       // Diagnostic messages should have been printed by the handler.
       error("error optimizing the code");
     }
@@ -1067,7 +1068,7 @@
       error(": -save-merged-module must be specified with -o");
 
     const char *OutputName = nullptr;
-    if (!CodeGen.compile_to_file(&OutputName, DisableVerify))
+    if (!CodeGen.compile_to_file(&OutputName))
       error("error compiling the code");
       // Diagnostic messages should have been printed by the handler.
 
diff --git a/llvm/tools/lto/lto.cpp b/llvm/tools/lto/lto.cpp
--- a/llvm/tools/lto/lto.cpp
+++ b/llvm/tools/lto/lto.cpp
@@ -152,6 +152,7 @@
     report_fatal_error("Optimization level must be between 0 and 3");
   CG->setOptLevel(OptLevel - '0');
   CG->setFreestanding(EnableFreestanding);
+  CG->setDisableVerify(DisableVerify);
 }
 
 extern const char* lto_get_version() {
@@ -432,7 +433,7 @@
 const void *lto_codegen_compile(lto_code_gen_t cg, size_t *length) {
   maybeParseOptions(cg);
   LibLTOCodeGenerator *CG = unwrap(cg);
-  CG->NativeObjectFile = CG->compile(DisableVerify);
+  CG->NativeObjectFile = CG->compile();
   if (!CG->NativeObjectFile)
     return nullptr;
   *length = CG->NativeObjectFile->getBufferSize();
@@ -441,7 +442,7 @@
 
 bool lto_codegen_optimize(lto_code_gen_t cg) {
   maybeParseOptions(cg);
-  return !unwrap(cg)->optimize(DisableVerify);
+  return !unwrap(cg)->optimize();
 }
 
 const void *lto_codegen_compile_optimized(lto_code_gen_t cg, size_t *length) {
@@ -456,7 +457,7 @@
 
 bool lto_codegen_compile_to_file(lto_code_gen_t cg, const char **name) {
   maybeParseOptions(cg);
-  return !unwrap(cg)->compile_to_file(name, DisableVerify);
+  return !unwrap(cg)->compile_to_file(name);
 }
 
 void lto_codegen_debug_options(lto_code_gen_t cg, const char *opt) {