diff --git a/llvm/lib/Target/DirectX/DirectXTargetMachine.cpp b/llvm/lib/Target/DirectX/DirectXTargetMachine.cpp
--- a/llvm/lib/Target/DirectX/DirectXTargetMachine.cpp
+++ b/llvm/lib/Target/DirectX/DirectXTargetMachine.cpp
@@ -22,6 +22,7 @@
 #include "llvm/CodeGen/TargetPassConfig.h"
 #include "llvm/IR/IRPrintingPasses.h"
 #include "llvm/IR/LegacyPassManager.h"
+#include "llvm/InitializePasses.h"
 #include "llvm/MC/MCSectionDXContainer.h"
 #include "llvm/MC/SectionKind.h"
 #include "llvm/MC/TargetRegistry.h"
@@ -39,6 +40,9 @@
   initializeEmbedDXILPassPass(*PR);
   initializeDXILOpLoweringLegacyPass(*PR);
   initializeDXILTranslateMetadataPass(*PR);
+  // Passes for AsmPrinter.
+  initializeMachineOptimizationRemarkEmitterPassPass(*PR);
+  initializeGCModuleInfoPass(*PR);
 }
 
 class DXILTargetObjectFile : public TargetLoweringObjectFile {