disable all of the pattern isel stuff


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15788 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Target.td b/lib/Target/Target.td
index e0969a7..14f975d 100644
--- a/lib/Target/Target.td
+++ b/lib/Target/Target.td
@@ -212,7 +212,7 @@
 //
 // NOTE: all of this is a work-in-progress and should be ignored for now.
 //
-
+/*
 class Expander<dag pattern, list<dag> result> {
   dag Pattern      = pattern;
   list<dag> Result = result;
@@ -296,3 +296,4 @@
   bit BuiltIn = 0;
 }
 
+*/