rename hasVariableOperands() -> isVariadic().  Add some comments.
Evan, please review the comments I added to getNumDefs to make sure
that they are accurate, thx.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45687 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/InstrInfoEmitter.cpp b/utils/TableGen/InstrInfoEmitter.cpp
index 77ee860..51896b8 100644
--- a/utils/TableGen/InstrInfoEmitter.cpp
+++ b/utils/TableGen/InstrInfoEmitter.cpp
@@ -320,9 +320,9 @@
   if (Inst.hasOptionalDef)     OS << "|M_HAS_OPTIONAL_DEF";
   if (Inst.usesCustomDAGSchedInserter)
     OS << "|M_USES_CUSTOM_DAG_SCHED_INSERTION";
-  if (Inst.hasVariableNumberOfOperands) OS << "|M_VARIABLE_OPS";
-  if (Inst.mayHaveSideEffects)          OS << "|M_MAY_HAVE_SIDE_EFFECTS";
-  if (NeverHasSideEffects)              OS << "|M_NEVER_HAS_SIDE_EFFECTS";
+  if (Inst.isVariadic)         OS << "|M_VARIADIC";
+  if (Inst.mayHaveSideEffects) OS << "|M_MAY_HAVE_SIDE_EFFECTS";
+  if (NeverHasSideEffects)     OS << "|M_NEVER_HAS_SIDE_EFFECTS";
   OS << ", 0";
 
   // Emit all of the target-specific flags...