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https://github.com/c64scene-ar/llvm-6502.git
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abf6d1784b
inserted in the code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25104 91177308-0d34-0410-b5e6-96231b3b80d8
79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
//===-- llvm/CodeGen/MachineDebugInfo.h -------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by James M. Laskey and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Collect debug information for a module. This information should be in a
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// neutral form that can be used by different debugging schemes.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CODEGEN_MACHINEDEBUGINFO_H
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#define LLVM_CODEGEN_MACHINEDEBUGINFO_H
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#include "llvm/Pass.h"
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#include <string>
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#include <map>
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#include <vector>
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namespace llvm {
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//===----------------------------------------------------------------------===//
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/// MachineDebugInfo - This class contains debug information specific to a
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/// module. Queries can be made by different debugging schemes and reformated
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/// for specific use.
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///
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class MachineDebugInfo : public ImmutablePass {
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private:
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std::map<std::string, unsigned> SourceMap; // Map of source file path to id
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unsigned SourceCount; // Number of source files (used to
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// generate id)
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unsigned UniqueID; // Number used to unique labels used
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// by debugger.
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public:
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// Ctor.
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MachineDebugInfo()
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: SourceMap()
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, SourceCount(0)
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, UniqueID(1)
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{}
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~MachineDebugInfo() { }
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/// hasInfo - Returns true if debug info is present.
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///
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// FIXME - need scheme to suppress debug output.
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bool hasInfo() const { return SourceCount != 0; }
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/// getNextUniqueID - Returns a unique number for labels used by debugger.
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///
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unsigned getNextUniqueID() { return UniqueID++; }
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/// RecordLabel - Records location information and associates it with a
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/// debug label. Returns unique label id.
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unsigned RecordLabel(unsigned Line, unsigned Col, unsigned SrcFile) {
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// FIXME - actually record.
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return getNextUniqueID();
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}
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bool doInitialization();
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bool doFinalization();
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/// getUniqueSourceID - Register a source file with debug info. Returns an id.
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///
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unsigned getUniqueSourceID(const std::string &fname,
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const std::string &dirname);
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/// getSourceFiles - Return a vector of files. Vector index + 1 equals id.
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///
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std::vector<std::string> getSourceFiles() const;
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}; // End class MachineDebugInfo
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} // End llvm namespace
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#endif
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