clean up warnings when building in release mode


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20658 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/IA64/IA64ISelPattern.cpp b/lib/Target/IA64/IA64ISelPattern.cpp
index 09cb1ce..b6c0fca 100644
--- a/lib/Target/IA64/IA64ISelPattern.cpp
+++ b/lib/Target/IA64/IA64ISelPattern.cpp
@@ -319,6 +319,7 @@
                const Type *ArgTy, SelectionDAG &DAG) {
  
   assert(0 && "LowerVAArgNext not done yet!\n");
+  abort();
 }
                
 
@@ -327,6 +328,7 @@
                         SelectionDAG &DAG) {
 
   assert(0 && "LowerFrameReturnAddress not done yet\n");
+  abort();
 }