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20574a913e
printers to do neat and wonderful things when printing debug information. The ideas is to allow passes to configer printers to emit pass-specific information when dumping IR. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76602 91177308-0d34-0410-b5e6-96231b3b80d8
42 lines
1.1 KiB
C++
42 lines
1.1 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_SUPPORT_DUMP_H
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#define LLVM_SUPPORT_DUMP_H
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namespace llvm {
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class MachineBasicBlock;
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class MachineInstr;
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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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virtual std::string operator()(const MachineBasicBlock &) const {
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return("");
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};
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virtual std::string operator()(const MachineInstr &) const {
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return("");
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};
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};
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} // End llvm namespace
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#endif
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