diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCRegisterInfo.h')
| -rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.h b/lib/Target/PowerPC/PPCRegisterInfo.h index 9840666242..ba0fb48b85 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.h +++ b/lib/Target/PowerPC/PPCRegisterInfo.h @@ -44,16 +44,22 @@ public: /// Code Generation virtual methods... const uint16_t *getCalleeSavedRegs(const MachineFunction* MF = 0) const; const uint32_t *getCallPreservedMask(CallingConv::ID CC) const; + const uint32_t *getNoPreservedMask() const; BitVector getReservedRegs(const MachineFunction &MF) const; - virtual bool avoidWriteAfterWrite(const TargetRegisterClass *RC) const; + /// We require the register scavenger. + bool requiresRegisterScavenging(const MachineFunction &MF) const { + return true; + } - /// requiresRegisterScavenging - We require a register scavenger. - /// FIXME (64-bit): Should be inlined. - bool requiresRegisterScavenging(const MachineFunction &MF) const; + bool requiresFrameIndexScavenging(const MachineFunction &MF) const { + return true; + } - bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const; + bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const { + return true; + } void lowerDynamicAlloc(MachineBasicBlock::iterator II, int SPAdj, RegScavenger *RS) const; @@ -61,6 +67,11 @@ public: int SPAdj, RegScavenger *RS) const; void lowerCRRestore(MachineBasicBlock::iterator II, unsigned FrameIndex, int SPAdj, RegScavenger *RS) const; + void lowerVRSAVESpilling(MachineBasicBlock::iterator II, unsigned FrameIndex, + int SPAdj, RegScavenger *RS) const; + void lowerVRSAVERestore(MachineBasicBlock::iterator II, unsigned FrameIndex, + int SPAdj, RegScavenger *RS) const; + bool hasReservedSpillSlot(const MachineFunction &MF, unsigned Reg, int &FrameIdx) const; void eliminateFrameIndex(MachineBasicBlock::iterator II, |