[TableGen] Rename ListInit::getSize to just 'size' to be more consistent.

llvm-svn: 238806
diff --git a/llvm/lib/TableGen/TGParser.cpp b/llvm/lib/TableGen/TGParser.cpp
index 66d85556..66fc0ac 100644
--- a/llvm/lib/TableGen/TGParser.cpp
+++ b/llvm/lib/TableGen/TGParser.cpp
@@ -309,7 +309,7 @@
     }
 
     // Process each value.
-    for (int64_t i = 0; i < List->getSize(); ++i) {
+    for (unsigned i = 0; i < List->size(); ++i) {
       Init *ItemVal = List->resolveListElementReference(*CurRec, nullptr, i);
       IterVals.push_back(IterRecord(CurLoop.IterVar, ItemVal));
       if (ProcessForeachDefs(CurRec, Loc, IterVals))