The DWARF EH pass doesn't need the TargetMachine, only the TargetLoweringBase like the other EH passes.

llvm-svn: 182321
diff --git a/llvm/lib/CodeGen/Passes.cpp b/llvm/lib/CodeGen/Passes.cpp
index bfbc062..1a6b62b 100644
--- a/llvm/lib/CodeGen/Passes.cpp
+++ b/llvm/lib/CodeGen/Passes.cpp
@@ -401,7 +401,7 @@
   case ExceptionHandling::DwarfCFI:
   case ExceptionHandling::ARM:
   case ExceptionHandling::Win64:
-    addPass(createDwarfEHPass(TM));
+    addPass(createDwarfEHPass(TM->getTargetLowering()));
     break;
   case ExceptionHandling::None:
     addPass(createLowerInvokePass(TM->getTargetLowering()));