Selection and lowering for exception handling.

llvm-svn: 34481
diff --git a/llvm/lib/CodeGen/IntrinsicLowering.cpp b/llvm/lib/CodeGen/IntrinsicLowering.cpp
index 35e20e3..03ca7af 100644
--- a/llvm/lib/CodeGen/IntrinsicLowering.cpp
+++ b/llvm/lib/CodeGen/IntrinsicLowering.cpp
@@ -357,6 +357,11 @@
   case Intrinsic::dbg_func_start:
   case Intrinsic::dbg_declare:
     break;    // Simply strip out debugging intrinsics
+    
+  case Intrinsic::eh_exception:
+  case Intrinsic::eh_handlers:
+    assert(0 && "Should not have leaked through");
+    break;
 
   case Intrinsic::memcpy_i32:
   case Intrinsic::memcpy_i64: {