Differential D75932 Diff 250875 llvm/lib/Target/Hexagon/RDFDeadCode.h

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	// or not, and if it is, convert the instruction to a non-updating form.			// or not, and if it is, convert the instruction to a non-updating form.
	// After that "erase" can be called with the set of nodes including both,			// After that "erase" can be called with the set of nodes including both,
	// dead defs from the updating instructions and the nodes corresponding			// dead defs from the updating instructions and the nodes corresponding
	// to the dead instructions.			// to the dead instructions.

	#ifndef RDF_DEADCODE_H			#ifndef RDF_DEADCODE_H
	#define RDF_DEADCODE_H			#define RDF_DEADCODE_H

	#include "RDFGraph.h"			#include "llvm/CodeGen/RDFGraph.h"
	#include "RDFLiveness.h"			#include "llvm/CodeGen/RDFLiveness.h"
	#include "llvm/ADT/SetVector.h"			#include "llvm/ADT/SetVector.h"

	namespace llvm {			namespace llvm {
	class MachineRegisterInfo;			class MachineRegisterInfo;

	namespace rdf {			namespace rdf {
	struct DeadCodeElimination {			struct DeadCodeElimination {
	DeadCodeElimination(DataFlowGraph &dfg, MachineRegisterInfo &mri)			DeadCodeElimination(DataFlowGraph &dfg, MachineRegisterInfo &mri)
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