/// DIType - This is a wrapper for a type.
/// FIXME: Types should be factored much better so that CV qualifiers and
/// others do not require a huge and empty descriptor full of zeros.
- class DIType : public DIDescriptor {
+ class DIType : public DIScope {
public:
enum {
FlagPrivate = 1 << 0,
protected:
// This ctor is used when the Tag has already been validated by a derived
// ctor.
- DIType(MDNode *N, bool, bool) : DIDescriptor(N) {}
+ DIType(MDNode *N, bool, bool) : DIScope(N) {}
public:
explicit DIType() {}
virtual ~DIType() {}
- DIDescriptor getContext() const { return getDescriptorField(1); }
+ DIScope getContext() const { return getFieldAs<DIScope>(1); }
StringRef getName() const { return getStringField(2); }
DICompileUnit getCompileUnit() const{ return getFieldAs<DICompileUnit>(3); }
unsigned getLineNumber() const { return getUnsignedField(4); }
bool isValid() const {
return DbgNode && (isBasicType() || isDerivedType() || isCompositeType());
}
+ StringRef getFilename() const { return getCompileUnit().getFilename();}
+ StringRef getDirectory() const { return getCompileUnit().getDirectory();}
/// dump - print type.
void dump() const;
};
public:
virtual ~DIGlobal() {}
- DIDescriptor getContext() const { return getDescriptorField(2); }
+ DIScope getContext() const { return getFieldAs<DIScope>(2); }
StringRef getName() const { return getStringField(3); }
StringRef getDisplayName() const { return getStringField(4); }
StringRef getLinkageName() const { return getStringField(5); }
public:
explicit DISubprogram(MDNode *N = 0) : DIScope(N) {}
- DIDescriptor getContext() const { return getDescriptorField(2); }
+ DIScope getContext() const { return getFieldAs<DIScope>(2); }
StringRef getName() const { return getStringField(3); }
StringRef getDisplayName() const { return getStringField(4); }
StringRef getLinkageName() const { return getStringField(5); }
explicit DIVariable(MDNode *N = 0)
: DIDescriptor(N) {}
- DIDescriptor getContext() const { return getDescriptorField(1); }
- StringRef getName() const { return getStringField(2); }
+ DIScope getContext() const { return getFieldAs<DIScope>(1); }
+ StringRef getName() const { return getStringField(2); }
DICompileUnit getCompileUnit() const{ return getFieldAs<DICompileUnit>(3); }
unsigned getLineNumber() const { return getUnsignedField(4); }
DIType getType() const { return getFieldAs<DIType>(5); }
// Simple Descriptor Constructors and other Methods
//===----------------------------------------------------------------------===//
-DIType::DIType(MDNode *N) : DIDescriptor(N) {
+DIType::DIType(MDNode *N) : DIScope(N) {
if (!N) return;
if (!isBasicType() && !isDerivedType() && !isCompositeType()) {
DbgNode = 0;
}
StringRef DIScope::getFilename() const {
+ if (!DbgNode)
+ return StringRef();
if (isLexicalBlock())
return DILexicalBlock(DbgNode).getFilename();
if (isSubprogram())
return DICompileUnit(DbgNode).getFilename();
if (isNameSpace())
return DINameSpace(DbgNode).getFilename();
+ if (isType())
+ return DIType(DbgNode).getFilename();
assert(0 && "Invalid DIScope!");
return StringRef();
}
StringRef DIScope::getDirectory() const {
+ if (!DbgNode)
+ return StringRef();
if (isLexicalBlock())
return DILexicalBlock(DbgNode).getDirectory();
if (isSubprogram())
return DICompileUnit(DbgNode).getDirectory();
if (isNameSpace())
return DINameSpace(DbgNode).getDirectory();
+ if (isType())
+ return DIType(DbgNode).getDirectory();
assert(0 && "Invalid DIScope!");
return StringRef();
}
return;
unsigned Line = V->getLineNumber();
- unsigned FileID = findCompileUnit(V->getCompileUnit())->getID();
+ unsigned FileID = GetOrCreateSourceID(V->getContext().getDirectory(),
+ V->getContext().getFilename());
assert(FileID && "Invalid file id");
addUInt(Die, dwarf::DW_AT_decl_file, 0, FileID);
addUInt(Die, dwarf::DW_AT_decl_line, 0, Line);
return;
unsigned Line = G->getLineNumber();
- unsigned FileID = findCompileUnit(G->getCompileUnit())->getID();
+ unsigned FileID = GetOrCreateSourceID(G->getContext().getDirectory(),
+ G->getContext().getFilename());
assert(FileID && "Invalid file id");
addUInt(Die, dwarf::DW_AT_decl_file, 0, FileID);
addUInt(Die, dwarf::DW_AT_decl_line, 0, Line);
if (SP->getLineNumber() == 0)
return;
-
unsigned Line = SP->getLineNumber();
- unsigned FileID = findCompileUnit(SP->getCompileUnit())->getID();
+ if (!SP->getContext().Verify())
+ return;
+ unsigned FileID = GetOrCreateSourceID(SP->getContext().getDirectory(),
+ SP->getContext().getFilename());
assert(FileID && "Invalid file id");
addUInt(Die, dwarf::DW_AT_decl_file, 0, FileID);
addUInt(Die, dwarf::DW_AT_decl_line, 0, Line);
return;
unsigned Line = Ty->getLineNumber();
- unsigned FileID = findCompileUnit(CU)->getID();
+ if (!Ty->getContext().Verify())
+ return;
+ unsigned FileID = GetOrCreateSourceID(Ty->getContext().getDirectory(),
+ Ty->getContext().getFilename());
assert(FileID && "Invalid file id");
addUInt(Die, dwarf::DW_AT_decl_file, 0, FileID);
addUInt(Die, dwarf::DW_AT_decl_line, 0, Line);
return SPDie;
}
-/// findCompileUnit - Get the compile unit for the given descriptor.
-///
-CompileUnit *DwarfDebug::findCompileUnit(DICompileUnit Unit) {
- DenseMap<Value *, CompileUnit *>::const_iterator I =
- CompileUnitMap.find(Unit.getNode());
- if (I == CompileUnitMap.end())
- return constructCompileUnit(Unit.getNode());
- return I->second;
-}
-
/// getUpdatedDbgScope - Find or create DbgScope assicated with the instruction.
/// Initialize scope and update scope hierarchy.
DbgScope *DwarfDebug::getUpdatedDbgScope(MDNode *N, const MachineInstr *MI,
ModuleCU = Unit;
}
- CompileUnitMap[DIUnit.getNode()] = Unit;
- CompileUnits.push_back(Unit);
return Unit;
}
E = DbgFinder.compile_unit_end(); I != E; ++I)
constructCompileUnit(*I);
- if (CompileUnits.empty()) {
- if (TimePassesIsEnabled)
- DebugTimer->stopTimer();
-
- return;
- }
-
- // If main compile unit for this module is not seen than randomly
- // select first compile unit.
if (!ModuleCU)
- ModuleCU = CompileUnits[0];
+ return;
// Create DIEs for each subprogram.
for (DebugInfoFinder::iterator I = DbgFinder.subprogram_begin(),
// Attributes used to construct specific Dwarf sections.
//
- /// CompileUnitMap - A map of global variables representing compile units to
- /// compile units.
- DenseMap<Value *, CompileUnit *> CompileUnitMap;
-
- /// CompileUnits - All the compile units in this module.
- ///
- SmallVector<CompileUnit *, 8> CompileUnits;
-
/// ModuleCU - All DIEs are inserted in ModuleCU.
CompileUnit *ModuleCU;
/// createSubprogramDIE - Create new DIE using SP.
DIE *createSubprogramDIE(const DISubprogram &SP, bool MakeDecl = false);
- /// findCompileUnit - Get the compile unit for the given descriptor.
- ///
- CompileUnit *findCompileUnit(DICompileUnit Unit);
-
/// getUpdatedDbgScope - Find or create DbgScope assicated with
/// the instruction. Initialize scope and update scope hierarchy.
DbgScope *getUpdatedDbgScope(MDNode *N, const MachineInstr *MI, MDNode *InlinedAt);