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Remove #include, misleading comment, and a typedef used only once
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4383 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -14,17 +14,6 @@
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* Machine dependent work: All parts of the register coloring algorithm
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except coloring of an individual node are machine independent.
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Register allocation must be done as:
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FunctionLiveVarInfo LVI(*FunctionI ); // compute LV info
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LVI.analyze();
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TargetMachine &target = ....
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PhyRegAlloc PRA(*FunctionI, target, &LVI); // allocate regs
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PRA.allocateRegisters();
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*/
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#ifndef PHY_REG_ALLOC_H
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@ -32,7 +21,6 @@
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#include "llvm/CodeGen/RegClass.h"
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#include "llvm/CodeGen/LiveRangeInfo.h"
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#include <vector>
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#include <map>
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class MachineFunction;
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@ -55,19 +43,13 @@ struct AddedInstrns {
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std::vector<MachineInstr*> InstrnsAfter; //Insts added AFTER an existing inst
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};
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typedef std::map<const MachineInstr *, AddedInstrns> AddedInstrMapType;
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//----------------------------------------------------------------------------
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// class PhyRegAlloc:
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// Main class the register allocator. Call allocateRegisters() to allocate
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// registers for a Function.
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//----------------------------------------------------------------------------
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class PhyRegAlloc: public NonCopyable {
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std::vector<RegClass *> RegClassList; // vector of register classes
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const TargetMachine &TM; // target machine
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const Function *Fn; // name of the function we work on
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@ -79,7 +61,9 @@ class PhyRegAlloc: public NonCopyable {
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const unsigned NumOfRegClasses; // recorded here for efficiency
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AddedInstrMapType AddedInstrMap; // to store instrns added in this phase
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// AddedInstrMap - Used to store instrns added in this phase
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std::map<const MachineInstr *, AddedInstrns> AddedInstrMap;
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AddedInstrns AddedInstrAtEntry; // to store instrns added at entry
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LoopInfo *LoopDepthCalc; // to calculate loop depths
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ReservedColorListType ResColList; // A set of reserved regs if desired.
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@ -105,11 +89,6 @@ public:
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private:
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//------- ------------------ private methods---------------------------------
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void addInterference(const Value *Def, const ValueSet *LVSet,
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bool isCallInst);
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@ -140,8 +119,8 @@ private:
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void printLabel(const Value *const Val);
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void printMachineCode();
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friend class UltraSparcRegInfo;
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friend class UltraSparcRegInfo; // FIXME: remove this
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int getUsableUniRegAtMI(int RegType,
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const ValueSet *LVSetBef,
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@ -14,17 +14,6 @@
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* Machine dependent work: All parts of the register coloring algorithm
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except coloring of an individual node are machine independent.
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Register allocation must be done as:
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FunctionLiveVarInfo LVI(*FunctionI ); // compute LV info
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LVI.analyze();
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TargetMachine &target = ....
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PhyRegAlloc PRA(*FunctionI, target, &LVI); // allocate regs
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PRA.allocateRegisters();
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*/
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#ifndef PHY_REG_ALLOC_H
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@ -32,7 +21,6 @@
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#include "llvm/CodeGen/RegClass.h"
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#include "llvm/CodeGen/LiveRangeInfo.h"
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#include <vector>
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#include <map>
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class MachineFunction;
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@ -55,19 +43,13 @@ struct AddedInstrns {
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std::vector<MachineInstr*> InstrnsAfter; //Insts added AFTER an existing inst
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};
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typedef std::map<const MachineInstr *, AddedInstrns> AddedInstrMapType;
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//----------------------------------------------------------------------------
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// class PhyRegAlloc:
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// Main class the register allocator. Call allocateRegisters() to allocate
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// registers for a Function.
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//----------------------------------------------------------------------------
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class PhyRegAlloc: public NonCopyable {
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std::vector<RegClass *> RegClassList; // vector of register classes
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const TargetMachine &TM; // target machine
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const Function *Fn; // name of the function we work on
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@ -79,7 +61,9 @@ class PhyRegAlloc: public NonCopyable {
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const unsigned NumOfRegClasses; // recorded here for efficiency
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AddedInstrMapType AddedInstrMap; // to store instrns added in this phase
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// AddedInstrMap - Used to store instrns added in this phase
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std::map<const MachineInstr *, AddedInstrns> AddedInstrMap;
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AddedInstrns AddedInstrAtEntry; // to store instrns added at entry
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LoopInfo *LoopDepthCalc; // to calculate loop depths
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ReservedColorListType ResColList; // A set of reserved regs if desired.
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@ -105,11 +89,6 @@ public:
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private:
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//------- ------------------ private methods---------------------------------
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void addInterference(const Value *Def, const ValueSet *LVSet,
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bool isCallInst);
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@ -140,8 +119,8 @@ private:
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void printLabel(const Value *const Val);
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void printMachineCode();
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friend class UltraSparcRegInfo;
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friend class UltraSparcRegInfo; // FIXME: remove this
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int getUsableUniRegAtMI(int RegType,
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const ValueSet *LVSetBef,
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