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Diffstat (limited to 'include/llvm/CodeGen/MachineFunctionAnalysis.h')
-rw-r--r-- | include/llvm/CodeGen/MachineFunctionAnalysis.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineFunctionAnalysis.h b/include/llvm/CodeGen/MachineFunctionAnalysis.h new file mode 100644 index 0000000..5f1ff56 --- /dev/null +++ b/include/llvm/CodeGen/MachineFunctionAnalysis.h @@ -0,0 +1,49 @@ +//===-- 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; + +public: + static char ID; + explicit MachineFunctionAnalysis(TargetMachine &tm, + CodeGenOpt::Level OL = CodeGenOpt::Default); + + + MachineFunction &getMF() const { return *MF; } + CodeGenOpt::Level getOptLevel() const { return OptLevel; } + +private: + virtual bool runOnFunction(Function &F); + virtual void releaseMemory(); + virtual void getAnalysisUsage(AnalysisUsage &AU) const; +}; + +} // End llvm namespace + +#endif |