Breaking out specialized classes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29470 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 71 insertions, 0 deletions

diff --git a/include/llvm/CodeGen/SchedulerRegistry.h b/include/llvm/CodeGen/SchedulerRegistry.h
new file mode 100644
index 0000000000..ed5e0ba0f9
--- /dev/null
+++ b/include/llvm/CodeGen/SchedulerRegistry.h
@@ -0,0 +1,71 @@
+//===-- llvm/CodeGen/SchedulerRegistry.h ------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by the James M. Laskey and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the implementation for instruction scheduler function
+// pass registry (RegisterScheduler).
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGENSCHEDULERREGISTRY_H
+#define LLVM_CODEGENSCHEDULERREGISTRY_H
+
+#include "llvm/CodeGen/MachinePassRegistry.h"
+
+namespace llvm {
+
+//===----------------------------------------------------------------------===//
+///
+/// RegisterScheduler class - Track the registration of instruction schedulers.
+///
+//===----------------------------------------------------------------------===//
+
+class SelectionDAGISel;
+class ScheduleDAG;
+class SelectionDAG;
+class MachineBasicBlock;
+
+class RegisterScheduler : public MachinePassRegistryNode {
+
+public:
+
+  typedef ScheduleDAG *(*FunctionPassCtor)(SelectionDAGISel*, SelectionDAG*,
+                                           MachineBasicBlock*);
+
+  static MachinePassRegistry Registry;
+
+  RegisterScheduler(const char *N, const char *D, FunctionPassCtor C)
+  : MachinePassRegistryNode(N, D, (MachinePassCtor)C)
+  { Registry.Add(this); }
+  ~RegisterScheduler() { Registry.Remove(this); }
+  
+
+  // Accessors.
+  //
+  RegisterScheduler *getNext() const {
+    return (RegisterScheduler *)MachinePassRegistryNode::getNext();
+  }
+  static RegisterScheduler *getList() {
+    return (RegisterScheduler *)Registry.getList();
+  }
+  static FunctionPassCtor getDefault() {
+    return (FunctionPassCtor)Registry.getDefault();
+  }
+  static void setDefault(FunctionPassCtor C) {
+    Registry.setDefault((MachinePassCtor)C);
+  }
+  static void setListener(MachinePassRegistryListener *L) {
+    Registry.setListener(L);
+  }
+  
+};
+
+} // end namespace llvm
+
+
+#endif