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Applied some recommend changes from sabre. The dominate one beginning "let the

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pass manager do it's thing."  Fixes crash when compiling -g files and suppresses
dwarf statements if no debug info is present.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25100 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey
2006-01-04 22:28:25 +00:00
parent 62281a132f
commit b2efb853f0
11 changed files with 257 additions and 218 deletions
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30
include/llvm/CodeGen/MachineDebugInfo.h
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@ -28,11 +28,7 @@ namespace llvm {
///
class MachineDebugInfo : public ImmutablePass {
private:
// convenience types
typedef std::map<std::string, unsigned> StrIntMap;
typedef StrIntMap::iterator StrIntMapIter;
StrIntMap SourceMap; // Map of source file path to id
std::map<std::string, unsigned> 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
@ -50,25 +46,25 @@ public:
/// hasInfo - Returns true if debug info is present.
///
// FIXME - need scheme to suppress debug output.
bool hasInfo() { return true; }
bool hasInfo() const { return SourceCount != 0; }
/// NextUniqueID - Returns a unique number for labels used by debugger.
/// getNextUniqueID - Returns a unique number for labels used by debugger.
///
unsigned NextUniqueID() { return UniqueID++; }
unsigned getNextUniqueID() { return UniqueID++; }
bool doInitialization();
bool doFinalization();
unsigned RecordSource(std::string fname, std::string dirname);
std::vector<std::string> getSourceFiles();
/// getUniqueSourceID - Register a source file with debug info. Returns an id.
///
unsigned getUniqueSourceID(const std::string &fname,
const std::string &dirname);
/// getSourceFiles - Return a vector of files. Vector index + 1 equals id.
///
std::vector<std::string> getSourceFiles() const;
}; // 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