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- Create GetOrCreateSourceID from getOrCreateSourceID. GetOrCreateSourceID is

Browse Source 
the untimed version of getOrCreateSourceID. getOrCreateSourceID calls
  GetOrCreateSourceID, of course.

- Move some methods into the "private" section. Constify at least one method.

- General clean-ups.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66582 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2009-03-10 21:47:45 +00:00
parent aad49feb6a
commit c8615e4d39
1 changed files with 83 additions and 80 deletions
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163
lib/CodeGen/AsmPrinter/DwarfWriter.cpp
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@ -1302,13 +1302,38 @@ class DwarfDebug : public Dwarf {
std::vector<FunctionDebugFrameInfo> DebugFrames;
public:
/// ShouldEmitDwarfDebug - Returns true if Dwarf debugging declarations should
/// be emitted.
///
bool ShouldEmitDwarfDebug() const { return shouldEmit; }
private:
/// getSourceDirsectoryAndFileIds - Return the directory and file ids that
/// maps to the source id. Source id starts at 1.
std::pair<unsigned, unsigned>
getSourceDirsectoryAndFileIds(unsigned SId) const {
return SourceIds[SId-1];
}
/// getNumSourceDirectories - Return the number of source directories in the
/// debug info.
unsigned getNumSourceDirectories() const {
return DirectoryNames.size();
}
/// getSourceDirectoryName - Return the name of the directory corresponding
/// to the id.
const std::string &getSourceDirectoryName(unsigned Id) const {
return DirectoryNames[Id - 1];
}
/// getSourceFileName - Return the name of the source file corresponding
/// to the id.
const std::string &getSourceFileName(unsigned Id) const {
return SourceFileNames[Id - 1];
}
/// getNumSourceIds - Return the number of unique source ids.
///
unsigned getNumSourceIds() const {
return SourceIds.size();
}
/// AssignAbbrevNumber - Define a unique number for the abbreviation.
///
void AssignAbbrevNumber(DIEAbbrev &Abbrev) {
@ -2792,10 +2817,48 @@ private:
}
}
/// GetOrCreateSourceID - Look up the source id with the given directory and
/// source file names. If none currently exists, create a new id and insert it
/// in the SourceIds map. This can update DirectoryNames and SourceFileNames maps
/// as well.
unsigned GetOrCreateSourceID(const std::string &DirName,
const std::string &FileName) {
unsigned DId;
StringMap<unsigned>::iterator DI = DirectoryIdMap.find(DirName);
if (DI != DirectoryIdMap.end()) {
DId = DI->getValue();
} else {
DId = DirectoryNames.size() + 1;
DirectoryIdMap[DirName] = DId;
DirectoryNames.push_back(DirName);
}
unsigned FId;
StringMap<unsigned>::iterator FI = SourceFileIdMap.find(FileName);
if (FI != SourceFileIdMap.end()) {
FId = FI->getValue();
} else {
FId = SourceFileNames.size() + 1;
SourceFileIdMap[FileName] = FId;
SourceFileNames.push_back(FileName);
}
DenseMap<std::pair<unsigned, unsigned>, unsigned>::iterator SI =
SourceIdMap.find(std::make_pair(DId, FId));
if (SI != SourceIdMap.end())
return SI->second;
unsigned SrcId = SourceIds.size() + 1; // DW_AT_decl_file cannot be 0.
SourceIdMap[std::make_pair(DId, FId)] = SrcId;
SourceIds.push_back(std::make_pair(DId, FId));
return SrcId;
}
void ConstructCompileUnit(GlobalVariable *GV) {
DICompileUnit DIUnit(GV);
std::string Dir, FN, Prod;
unsigned ID = getOrCreateSourceID(DIUnit.getDirectory(Dir),
unsigned ID = GetOrCreateSourceID(DIUnit.getDirectory(Dir),
DIUnit.getFilename(FN));
DIE *Die = new DIE(DW_TAG_compile_unit);
@ -2973,6 +3036,10 @@ public:
delete DebugTimer;
}
/// ShouldEmitDwarfDebug - Returns true if Dwarf debugging declarations should
/// be emitted.
bool ShouldEmitDwarfDebug() const { return shouldEmit; }
/// SetDebugInfo - Create global DIEs and emit initial debug info sections.
/// This is inovked by the target AsmPrinter.
void SetDebugInfo(MachineModuleInfo *mmi) {
@ -3266,89 +3333,28 @@ public:
return ID;
}
unsigned getRecordSourceLineCount() {
/// getRecordSourceLineCount - Return the number of source lines in the debug
/// info.
unsigned getRecordSourceLineCount() const {
return Lines.size();
}
/// getNumSourceDirectories - Return the number of source directories in the
/// debug info.
unsigned getNumSourceDirectories() const {
return DirectoryNames.size();
}
/// getSourceDirectoryName - Return the name of the directory corresponding
/// to the id.
const std::string &getSourceDirectoryName(unsigned Id) const {
return DirectoryNames[Id - 1];
}
/// getNumSourceFiles - Return the number of source files in the debug info.
///
unsigned getNumSourceFiles() const {
return SourceFileNames.size();
}
/// getSourceFileName - Return the name of the source file corresponding
/// to the id.
const std::string &getSourceFileName(unsigned Id) const {
return SourceFileNames[Id - 1];
}
/// getNumSourceIds - Return the number of unique source ids.
///
unsigned getNumSourceIds() const {
return SourceIds.size();
}
/// getSourceDirsectoryAndFileIds - Return the directory and file ids that
/// maps to the source id. Source id starts at 1.
std::pair<unsigned, unsigned>
getSourceDirsectoryAndFileIds(unsigned SId) const {
return SourceIds[SId-1];
}
/// getOrCreateSourceID - Look up the source id with the given directory and
/// source file names. If none currently exists, create a new id and insert it
/// in the SourceIds map. This can update DirectoryNames and SourceFileNames maps
/// as well.
/// getOrCreateSourceID - Public version of GetOrCreateSourceID. This can be
/// timed. Look up the source id with the given directory and source file
/// names. If none currently exists, create a new id and insert it in the
/// SourceIds map. This can update DirectoryNames and SourceFileNames maps as
/// well.
unsigned getOrCreateSourceID(const std::string &DirName,
const std::string &FileName) {
if (TimePassesIsEnabled)
DebugTimer->startTimer();
unsigned DId;
StringMap<unsigned>::iterator DI = DirectoryIdMap.find(DirName);
if (DI != DirectoryIdMap.end()) {
DId = DI->getValue();
} else {
DId = DirectoryNames.size() + 1;
DirectoryIdMap[DirName] = DId;
DirectoryNames.push_back(DirName);
}
unsigned FId;
StringMap<unsigned>::iterator FI = SourceFileIdMap.find(FileName);
if (FI != SourceFileIdMap.end()) {
FId = FI->getValue();
} else {
FId = SourceFileNames.size() + 1;
SourceFileIdMap[FileName] = FId;
SourceFileNames.push_back(FileName);
}
DenseMap<std::pair<unsigned, unsigned>, unsigned>::iterator SI =
SourceIdMap.find(std::make_pair(DId, FId));
if (SI != SourceIdMap.end()) {
if (TimePassesIsEnabled)
DebugTimer->stopTimer();
return SI->second;
}
unsigned SrcId = SourceIds.size() + 1; // DW_AT_decl_file cannot be 0.
SourceIdMap[std::make_pair(DId, FId)] = SrcId;
SourceIds.push_back(std::make_pair(DId, FId));
unsigned SrcId = GetOrCreateSourceID(DirName, FileName);
if (TimePassesIsEnabled)
DebugTimer->stopTimer();
@ -3357,7 +3363,6 @@ public:
}
/// RecordRegionStart - Indicate the start of a region.
///
unsigned RecordRegionStart(GlobalVariable *V) {
if (TimePassesIsEnabled)
DebugTimer->startTimer();
@ -3373,7 +3378,6 @@ public:
}
/// RecordRegionEnd - Indicate the end of a region.
///
unsigned RecordRegionEnd(GlobalVariable *V) {
if (TimePassesIsEnabled)
DebugTimer->startTimer();
@ -3389,7 +3393,6 @@ public:
}
/// RecordVariable - Indicate the declaration of a local variable.
///
void RecordVariable(GlobalVariable *GV, unsigned FrameIndex) {
if (TimePassesIsEnabled)
DebugTimer->startTimer();