Replaced ReInitMCSubtargetInfo with InitMCProcessor.

Now where we used to call ReInitMCSubtargetInfo, we actually recompute
the same information as InitMCSubtargetInfo instead of only setting
the feature bits.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164105 91177308-0d34-0410-b5e6-96231b3b80d8

utils/TableGen/SubtargetEmitter.cpp

@@ -1213,7 +1213,8 @@ void SubtargetEmitter::ParseFeaturesFunction(raw_ostream &OS,
     return;
   }
 
-  OS << "  uint64_t Bits = ReInitMCSubtargetInfo(CPU, FS);\n";
+  OS << "  InitMCProcessorInfo(CPU, FS);\n"
+     << "  uint64_t Bits = getFeatureBits();\n";
 
   for (unsigned i = 0; i < Features.size(); i++) {
     // Next record