Rename isSimpleLoad to canFoldAsLoad, to better reflect its meaning.

llvm-svn: 60487
diff --git a/llvm/utils/TableGen/CodeGenInstruction.h b/llvm/utils/TableGen/CodeGenInstruction.h
index 0727e38..f4afd5e 100644
--- a/llvm/utils/TableGen/CodeGenInstruction.h
+++ b/llvm/utils/TableGen/CodeGenInstruction.h
@@ -89,7 +89,7 @@
     bool isIndirectBranch;
     bool isBarrier;
     bool isCall;
-    bool isSimpleLoad;
+    bool canFoldAsLoad;
     bool mayLoad, mayStore;
     bool isPredicable;
     bool isConvertibleToThreeAddress;