Differential D3373 Diff 12002 lib/CodeGen/AsmPrinter/DebugLocEntry.h

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lib/CodeGen/AsmPrinter/DebugLocEntry.h

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	#ifndef CODEGEN_ASMPRINTER_DEBUGLOCENTRY_H__	#ifndef CODEGEN_ASMPRINTER_DEBUGLOCENTRY_H__
	#define CODEGEN_ASMPRINTER_DEBUGLOCENTRY_H__	#define CODEGEN_ASMPRINTER_DEBUGLOCENTRY_H__
	#include "llvm/IR/Constants.h"	#include "llvm/IR/Constants.h"
		#include "llvm/IR/DebugInfo.h"
	#include "llvm/MC/MachineLocation.h"	#include "llvm/MC/MachineLocation.h"
	#include "llvm/MC/MCSymbol.h"	#include "llvm/MC/MCSymbol.h"

		echristoUnsubmitted Not Done Reply Inline Actions This appears unused. echristo: This appears unused.
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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 this and Next are describing pieces of the same variable
		// merge them by appending next's values to the current list of values.
		echristoUnsubmitted Not Done Reply Inline Actions Description of the logic here? echristo: Description of the logic here?
		if (Begin == Next.Begin && Values.size() > 0 && Next.Values.size() > 0) {
		DIVariable Var(Values[0].Variable);
		DIVariable NextVar(Next.Values[0].Variable);
		if (Var.getName() == NextVar.getName() &&
		Var.isVariablePiece() && NextVar.isVariablePiece()) {
		Values.append(Next.Values.begin(), Next.Values.end());
		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;
	}	}

	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 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) {
		assert(DIVariable(Val.Variable).isVariablePiece() &&
		"multi-value DebugLocEntries must be pieces");
		Values.push_back(Val);
		}
	};	};

	}	}
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