[mips] Implement getRepRegClassFor in MipsSETargetLowering. This function is

called in several places in ScheduleDAGRRList.cpp.

llvm-svn: 178393
This commit is contained in:
Akira Hatanaka 2013-03-30 01:12:05 +00:00
parent cd77e15cfb
commit 3a34d14745
1 changed files with 9 additions and 0 deletions

View File

@ -15,6 +15,7 @@
#define MipsSEISELLOWERING_H
#include "MipsISelLowering.h"
#include "MipsRegisterInfo.h"
namespace llvm {
class MipsSETargetLowering : public MipsTargetLowering {
@ -26,6 +27,14 @@ namespace llvm {
virtual MachineBasicBlock *
EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *MBB) const;
virtual const TargetRegisterClass *getRepRegClassFor(MVT VT) const {
if (VT == MVT::Untyped)
return Subtarget->hasDSP() ? &Mips::ACRegsDSPRegClass :
&Mips::ACRegsRegClass;
return TargetLowering::getRepRegClassFor(VT);
}
private:
virtual bool
isEligibleForTailCallOptimization(const MipsCC &MipsCCInfo,