add a mayLoad property for machine instructions, a correlary to mayStore.
This is currently not set by anything.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45748 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenInstruction.h b/utils/TableGen/CodeGenInstruction.h
index 6f7a19e..f3cdbfe 100644
--- a/utils/TableGen/CodeGenInstruction.h
+++ b/utils/TableGen/CodeGenInstruction.h
@@ -90,7 +90,7 @@
     bool isBarrier;
     bool isCall;
     bool isSimpleLoad;
-    bool mayStore;
+    bool mayLoad, mayStore;
     bool isImplicitDef;
     bool isPredicable;
     bool isConvertibleToThreeAddress;