Switch assert(0/false) llvm_unreachable.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140367 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index 461a173..3f986bd 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -137,10 +137,12 @@
     EmitObjCAtTryStmt(cast<ObjCAtTryStmt>(*S));
     break;
   case Stmt::ObjCAtCatchStmtClass:
-    assert(0 && "@catch statements should be handled by EmitObjCAtTryStmt");
+    llvm_unreachable(
+                    "@catch statements should be handled by EmitObjCAtTryStmt");
     break;
   case Stmt::ObjCAtFinallyStmtClass:
-    assert(0 && "@finally statements should be handled by EmitObjCAtTryStmt");
+    llvm_unreachable(
+                  "@finally statements should be handled by EmitObjCAtTryStmt");
     break;
   case Stmt::ObjCAtThrowStmtClass:
     EmitObjCAtThrowStmt(cast<ObjCAtThrowStmt>(*S));