diff options
| -rw-r--r-- | include/llvm/CodeGen/MachineDebugInfo.h | 52 |
1 files changed, 21 insertions, 31 deletions
diff --git a/include/llvm/CodeGen/MachineDebugInfo.h b/include/llvm/CodeGen/MachineDebugInfo.h index 0dba5866ee..314d4c226c 100644 --- a/include/llvm/CodeGen/MachineDebugInfo.h +++ b/include/llvm/CodeGen/MachineDebugInfo.h @@ -15,6 +15,7 @@ #ifndef LLVM_CODEGEN_MACHINEDEBUGINFO_H #define LLVM_CODEGEN_MACHINEDEBUGINFO_H +#include "llvm/Pass.h" #include <string> #include <map> #include <vector> @@ -25,7 +26,7 @@ namespace llvm { /// module. Queries can be made by different debugging schemes and reformated /// for specific use. /// -class MachineDebugInfo { +class MachineDebugInfo : public ImmutablePass { private: // convenience types typedef std::map<std::string, unsigned> StrIntMap; @@ -34,46 +35,35 @@ private: StrIntMap SourceMap; // Map of source file path to id unsigned SourceCount; // Number of source files (used to // generate id) + unsigned UniqueID; // Number used to unique labels used + // by debugger. public: // Ctor. - MachineDebugInfo() : SourceMap(), SourceCount(0) {} + MachineDebugInfo() + : SourceMap() + , SourceCount(0) + , UniqueID(1) + {} + ~MachineDebugInfo() { } - /// RecordSource - Register a source file with debug info. Returns an id. + /// NextUniqueID - Returns a unique number for labels used by debugger. /// - unsigned RecordSource(std::string fname, std::string dirname) { - // Compose a key - std::string path = dirname + "/" + fname; - // Check if the source file is already recorded - StrIntMapIter SMI = SourceMap.find(path); - // If already there return existing id - if (SMI != SourceMap.end()) return SMI->second; - // Bump up the count - ++SourceCount; - // Record the count - SourceMap[path] = SourceCount; - // Return id - return SourceCount; - } - - /// getSourceFiles - Return a vector of files. Vector index + 1 equals id. - /// - std::vector<std::string> getSourceFiles() { - std::vector<std::string> Sources(SourceCount); - - for (StrIntMapIter SMI = SourceMap.begin(), E = SourceMap.end(); SMI != E; - SMI++) { - unsigned Index = SMI->second - 1; - std::string Path = SMI->first; - Sources[Index] = Path; - } - return Sources; - } + unsigned NextUniqueID() { return UniqueID++; } + + bool doInitialization(); + bool doFinalization(); + unsigned RecordSource(std::string fname, std::string dirname); + std::vector<std::string> getSourceFiles(); }; // End class MachineDebugInfo //===----------------------------------------------------------------------===// +// FIXME - temporary hack until we can find a place to hang debug info from. +MachineDebugInfo &getMachineDebugInfo(); +// FIXME - temporary hack until we can find a place to hand debug info from. +ModulePass *createDebugInfoPass(); } // End llvm namespace |