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61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
//===- llvm/Support/Dump.h - Easy way to tailor dump output -----*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file provides the PrefixPrinter interface to pass to MachineFunction
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// and MachineBasicBlock print methods to output additional information before
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// blocks and instructions are printed.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CODEGEN_DUMP_H
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#define LLVM_CODEGEN_DUMP_H
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#include <iosfwd>
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namespace llvm {
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class MachineBasicBlock;
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class MachineInstr;
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class raw_ostream;
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/// PrefixPrinter - Print some additional information before printing
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/// basic blocks and instructions.
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class PrefixPrinter {
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public:
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virtual ~PrefixPrinter();
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/// operator() - Print a prefix before each MachineBasicBlock
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virtual raw_ostream &operator()(raw_ostream &out,
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const MachineBasicBlock &) const {
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return out;
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}
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/// operator() - Print a prefix before each MachineInstr
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virtual raw_ostream &operator()(raw_ostream &out,
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const MachineInstr &) const {
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return out;
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}
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/// operator() - Print a prefix before each MachineBasicBlock
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virtual std::ostream &operator()(std::ostream &out,
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const MachineBasicBlock &) const {
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return out;
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}
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/// operator() - Print a prefix before each MachineInstr
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virtual std::ostream &operator()(std::ostream &out,
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const MachineInstr &) const {
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return out;
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}
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};
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} // End llvm namespace
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#endif
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