Differential D3373 Diff 9025 lib/CodeGen/AsmPrinter/DebugLocEntry.h

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lib/CodeGen/AsmPrinter/DebugLocEntry.h

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	// Begin and end symbols for the address range that this location is valid.	// Begin and end symbols for the address range that this location is valid.
	const MCSymbol *Begin;	const MCSymbol *Begin;
	const MCSymbol *End;	const MCSymbol *End;
		const Instruction *EndOfRange;

		echristoUnsubmitted Not Done Reply Inline Actions This appears unused. echristo: This appears unused.
	public:	public:
	/// A single location or constant.	/// A single location or constant.
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	};	};
	private:	private:
	/// A list of locations/constants belonging to this entry.	/// A list of locations/constants belonging to this entry.
	SmallVector<Value, 1> Values;	SmallVector<Value, 2> Values;

	/// The compile unit that this location entry is referenced by.	/// The compile unit that this location entry is referenced by.
	const DwarfCompileUnit *Unit;	const DwarfCompileUnit *Unit;
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	/// share the same Loc/Constant and if Next immediately follows this	/// share the same Loc/Constant and if Next immediately follows this
	/// Entry.	/// Entry.
	bool Merge(const DebugLocEntry &Next) {	bool Merge(const DebugLocEntry &Next) {
		if (Begin == Next.Begin) {
		Values.append(Next.Values.begin(), Next.Values.end());
		echristoUnsubmitted Not Done Reply Inline Actions Description of the logic here? echristo: Description of the logic here?
		End = Next.End;
		return true;
		}
	if ((End == Next.Begin && Values == Next.Values)) {	if ((End == Next.Begin && Values == Next.Values)) {
	End = Next.End;	End = Next.End;
	return true;	return true;
	}	}
	return false;	return false;
	}	}

		/// \brief Truncate this DebugLocEntry at the symbol Sym and
		/// return a new DebugLocEntry for the remainder.
		DebugLocEntry SplitAt(const MCSymbol *Sym)
		{
		assert(Sym != Begin && "attempting to split at begin");
		assert(Sym != End && "attempting to split at begin");
		DebugLocEntry Remainder = *this;
		this->End = Sym;
		Remainder.Begin = Sym;
		return Remainder;
		}

	const MCSymbol *getBeginSym() const { return Begin; }	const MCSymbol *getBeginSym() const { return Begin; }
	const MCSymbol *getEndSym() const { return End; }	const MCSymbol *getEndSym() const { return End; }
		const Instruction *getEndOfRange() const { return EndOfRange; }
	const DwarfCompileUnit *getCU() const { return Unit; }	const DwarfCompileUnit *getCU() const { return Unit; }
	const ArrayRef<Value> getValues() const { return Values; }	const ArrayRef<Value> getValues() const { return Values; }
	void addValue(Value Val) { Values.push_back(Val); }	void addValue(Value Val) { Values.push_back(Val); }
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