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Big bug fix: getUsableUniRegAtMI needed to return values in arguments

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but did not pass the arguments by reference!
Also added a function to get a register class by ID.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1901 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve 2002-03-18 03:26:48 +00:00
parent ce0845aeba
commit 705f95e0b7
2 changed files with 26 additions and 4 deletions
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15
lib/CodeGen/RegAlloc/PhyRegAlloc.h
View File

@ -92,6 +92,17 @@ public:
// main method called for allocating registers
//
void allocateRegisters();
// access to register classes by class ID
//
const RegClass* getRegClassByID(unsigned int id) const {
return RegClassList[id];
}
RegClass* getRegClassByID(unsigned int id) {
return RegClassList[id]; }
private:
@ -133,8 +144,8 @@ private:
int getUsableUniRegAtMI(RegClass *RC, int RegType,
const MachineInstr *MInst,
const ValueSet *LVSetBef, MachineInstr *MIBef,
MachineInstr *MIAft );
const ValueSet *LVSetBef, MachineInstr *&MIBef,
MachineInstr *&MIAft );
int getUnusedUniRegAtMI(RegClass *RC, const MachineInstr *MInst,
const ValueSet *LVSetBef);

15
lib/Target/SparcV9/RegAlloc/PhyRegAlloc.h
View File

@ -92,6 +92,17 @@ public:
// main method called for allocating registers
//
void allocateRegisters();
// access to register classes by class ID
//
const RegClass* getRegClassByID(unsigned int id) const {
return RegClassList[id];
}
RegClass* getRegClassByID(unsigned int id) {
return RegClassList[id]; }
private:
@ -133,8 +144,8 @@ private:
int getUsableUniRegAtMI(RegClass *RC, int RegType,
const MachineInstr *MInst,
const ValueSet *LVSetBef, MachineInstr *MIBef,
MachineInstr *MIAft );
const ValueSet *LVSetBef, MachineInstr *&MIBef,
MachineInstr *&MIAft );
int getUnusedUniRegAtMI(RegClass *RC, const MachineInstr *MInst,
const ValueSet *LVSetBef);