Add 'virtual' keywoards to output file for overridden functions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163999 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/RegisterInfoEmitter.cpp b/utils/TableGen/RegisterInfoEmitter.cpp
index 42b213c04ac5037202f3c48cf34b7eebe7dcb11a..87624665cbc142404aa2b37a558c6620f2702282 100644 (file)
--- a/utils/TableGen/RegisterInfoEmitter.cpp
+++ b/utils/TableGen/RegisterInfoEmitter.cpp
@@ -802,16 +802,16 @@ RegisterInfoEmitter::runTargetHeader(raw_ostream &OS, CodeGenTarget &Target,
      << "  virtual bool needsStackRealignment(const MachineFunction &) const\n"
      << "     { return false; }\n";
   if (!RegBank.getSubRegIndices().empty()) {
-    OS << "  unsigned composeSubRegIndices(unsigned, unsigned) const;\n"
-      << "  const TargetRegisterClass *"
+    OS << "  virtual unsigned composeSubRegIndices(unsigned, unsigned) const;\n"
+      << "  virtual const TargetRegisterClass *"
       "getSubClassWithSubReg(const TargetRegisterClass*, unsigned) const;\n";
   }
-  OS << "  const RegClassWeight &getRegClassWeight("
+  OS << "  virtual const RegClassWeight &getRegClassWeight("
      << "const TargetRegisterClass *RC) const;\n"
-     << "  unsigned getNumRegPressureSets() const;\n"
-     << "  const char *getRegPressureSetName(unsigned Idx) const;\n"
-     << "  unsigned getRegPressureSetLimit(unsigned Idx) const;\n"
-     << "  const int *getRegClassPressureSets("
+     << "  virtual unsigned getNumRegPressureSets() const;\n"
+     << "  virtual const char *getRegPressureSetName(unsigned Idx) const;\n"
+     << "  virtual unsigned getRegPressureSetLimit(unsigned Idx) const;\n"
+     << "  virtual const int *getRegClassPressureSets("
      << "const TargetRegisterClass *RC) const;\n"
      << "};\n\n";