1 files changed, 50 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineFunctionAnalysis.h b/include/llvm/CodeGen/MachineFunctionAnalysis.h
new file mode 100644
index 0000000000..ee2c6ddc81
--- /dev/null
+++ b/include/llvm/CodeGen/MachineFunctionAnalysis.h
@@ -0,0 +1,50 @@
+//===-- MachineFunctionAnalysis.h - Owner of MachineFunctions ----*-C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the MachineFunctionAnalysis class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_MACHINE_FUNCTION_ANALYSIS_H
+#define LLVM_CODEGEN_MACHINE_FUNCTION_ANALYSIS_H
+
+#include "llvm/Pass.h"
+#include "llvm/Target/TargetMachine.h"
+
+namespace llvm {
+
+class MachineFunction;
+
+/// MachineFunctionAnalysis - This class is a Pass that manages a
+/// MachineFunction object.
+struct MachineFunctionAnalysis : public FunctionPass {
+private:
+  const TargetMachine &TM;
+  CodeGenOpt::Level OptLevel;
+  MachineFunction *MF;
+  unsigned NextFnNum;
+public:
+  static char ID;
+  explicit MachineFunctionAnalysis(const TargetMachine &tm,
+                                   CodeGenOpt::Level OL = CodeGenOpt::Default);
+  ~MachineFunctionAnalysis();
+
+  MachineFunction &getMF() const { return *MF; }
+  CodeGenOpt::Level getOptLevel() const { return OptLevel; }
+
+private:
+  virtual bool doInitialization(Module &) { NextFnNum = 1; return false; }
+  virtual bool runOnFunction(Function &F);
+  virtual void releaseMemory();
+  virtual void getAnalysisUsage(AnalysisUsage &AU) const;
+};
+
+} // End llvm namespace
+
+#endif