Add a deterministic finite automaton based packetizer for VLIW architectures

[oota-llvm.git] / utils / TableGen / SubtargetEmitter.cpp

diff --git a/utils/TableGen/SubtargetEmitter.cpp b/utils/TableGen/SubtargetEmitter.cpp
index 3a6ff4ed3d8a7327caef6d10f0bfa29290ac5ef0..33f4377114a2b326d46936ea7197b3f6e9fcdbf3 100644 (file)
--- a/utils/TableGen/SubtargetEmitter.cpp
+++ b/utils/TableGen/SubtargetEmitter.cpp
@@ -711,9 +711,13 @@ void SubtargetEmitter::run(raw_ostream &OS) {
 
   std::string ClassName = Target + "GenSubtargetInfo";
   OS << "namespace llvm {\n";
+  OS << "class DFAPacketizer;\n";
   OS << "struct " << ClassName << " : public TargetSubtargetInfo {\n"
      << "  explicit " << ClassName << "(StringRef TT, StringRef CPU, "
      << "StringRef FS);\n"
+     << "public:\n"
+     << "  DFAPacketizer* createDFAPacketizer(const InstrItineraryData* IID)"
+     << " const;\n"
      << "};\n";
   OS << "} // End llvm namespace \n";