Move M_* flags down in the file.  Move SchedClass up in the 
TargetInstrDescriptor class and shrink to 16-bits, saving a 
word in TargetInstrDescriptor.  Add some comments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45686 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/InstrInfoEmitter.cpp b/utils/TableGen/InstrInfoEmitter.cpp
index 40dd1f0..77ee860 100644
--- a/utils/TableGen/InstrInfoEmitter.cpp
+++ b/utils/TableGen/InstrInfoEmitter.cpp
@@ -298,8 +298,8 @@
   
   OS << "  { ";
   OS << Num << ",\t" << MinOperands << ",\t"
-     << Inst.NumDefs << ",\t\"" << Inst.TheDef->getName();
-  OS << "\",\t" << getItinClassNumber(Inst.TheDef) << ", 0";
+     << Inst.NumDefs << ",\t" << getItinClassNumber(Inst.TheDef)
+     << ",\t\"" << Inst.TheDef->getName() << "\", 0";
 
   // Emit all of the target indepedent flags...
   if (Inst.isReturn)     OS << "|M_RET_FLAG";