index 41735fca3765cd0df29f48885b4ce52f9cd69182..a4e37e13841db51e7ed2b79a6c8ab23146b599ce 100644 (file)
// Or a location in the machine frame.
MachineLocation Loc;
- bool operator==(const Value &other) const {
- if (EntryKind != other.EntryKind)
- return false;
-
- switch (EntryKind) {
- case E_Location:
- return Loc == other.Loc;
- case E_Integer:
- return Constant.Int == other.Constant.Int;
- case E_ConstantFP:
- return Constant.CFP == other.Constant.CFP;
- case E_ConstantInt:
- return Constant.CIP == other.Constant.CIP;
- }
- llvm_unreachable("unhandled EntryKind");
- }
-
- // Compare two pieces based on their offset.
- bool operator<(const Value &other) const {
- DIVariable Var(Variable);
- DIVariable OtherVar(other.Variable);
- return Var.getPieceOffset() < OtherVar.getPieceOffset();
- }
-
bool isLocation() const { return EntryKind == E_Location; }
bool isInt() const { return EntryKind == E_Integer; }
bool isConstantFP() const { return EntryKind == E_ConstantFP; }
const ConstantFP *getConstantFP() const { return Constant.CFP; }
const ConstantInt *getConstantInt() const { return Constant.CIP; }
MachineLocation getLoc() const { return Loc; }
- const MDNode *getVariable() const { return Variable; }
+ const MDNode *getVariableNode() const { return Variable; }
+ DIVariable getVariable() const { return DIVariable(Variable); }
+ bool isVariablePiece() const { return getVariable().isVariablePiece(); }
+ friend bool operator==(const Value &, const Value &);
+ friend bool operator<(const Value &, const Value &);
};
+
private:
- /// A list of locations/constants belonging to this entry, sorted by offset.
+ /// A nonempty list of locations/constants belonging to this entry,
+ /// sorted by offset.
SmallVector<Value, 1> Values;
public:
- DebugLocEntry() : Begin(nullptr), End(nullptr) {}
DebugLocEntry(const MCSymbol *B, const MCSymbol *E, Value Val)
: Begin(B), End(E) {
Values.push_back(std::move(Val));
DIVariable NextVar(Next.Values[0].Variable);
if (Var.getName() == NextVar.getName() &&
Var.isVariablePiece() && NextVar.isVariablePiece()) {
- Values.append(Next.Values.begin(), Next.Values.end());
- sortUniqueValues();
+ addValues(Next.Values);
End = Next.End;
return true;
}
const MCSymbol *getBeginSym() const { return Begin; }
const MCSymbol *getEndSym() const { return End; }
const ArrayRef<Value> getValues() const { return Values; }
- void addValue(Value Val) {
- assert(DIVariable(Val.Variable).isVariablePiece() &&
- "multi-value DebugLocEntries must be pieces");
- Values.push_back(Val);
+ void addValues(ArrayRef<DebugLocEntry::Value> Vals) {
+ Values.append(Vals.begin(), Vals.end());
sortUniqueValues();
+ assert(std::all_of(Values.begin(), Values.end(), [](DebugLocEntry::Value V){
+ return V.isVariablePiece();
+ }) && "value must be a piece");
}
// Sort the pieces by offset.
}
};
+/// Compare two Values for equality.
+inline bool operator==(const DebugLocEntry::Value &A,
+ const DebugLocEntry::Value &B) {
+ if (A.EntryKind != B.EntryKind)
+ return false;
+
+ if (A.getVariable() != B.getVariable())
+ return false;
+
+ switch (A.EntryKind) {
+ case DebugLocEntry::Value::E_Location:
+ return A.Loc == B.Loc;
+ case DebugLocEntry::Value::E_Integer:
+ return A.Constant.Int == B.Constant.Int;
+ case DebugLocEntry::Value::E_ConstantFP:
+ return A.Constant.CFP == B.Constant.CFP;
+ case DebugLocEntry::Value::E_ConstantInt:
+ return A.Constant.CIP == B.Constant.CIP;
+ }
+ llvm_unreachable("unhandled EntryKind");
+}
+
+/// Compare two pieces based on their offset.
+inline bool operator<(const DebugLocEntry::Value &A,
+ const DebugLocEntry::Value &B) {
+ return A.getVariable().getPieceOffset() < B.getVariable().getPieceOffset();
+}
+
}
+
#endif