diff options
Diffstat (limited to 'lib/Target/SystemZ/SystemZRegisterInfo.h')
| -rw-r--r-- | lib/Target/SystemZ/SystemZRegisterInfo.h | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.h b/lib/Target/SystemZ/SystemZRegisterInfo.h index 91a70dea29c9..13f45faba076 100644 --- a/lib/Target/SystemZ/SystemZRegisterInfo.h +++ b/lib/Target/SystemZ/SystemZRegisterInfo.h @@ -22,10 +22,10 @@ namespace SystemZ { // Return the subreg to use for referring to the even and odd registers // in a GR128 pair. Is32Bit says whether we want a GR32 or GR64. inline unsigned even128(bool Is32bit) { - return Is32bit ? subreg_32bit : subreg_high; + return Is32bit ? subreg_hl32 : subreg_h64; } inline unsigned odd128(bool Is32bit) { - return Is32bit ? subreg_low32 : subreg_low; + return Is32bit ? subreg_l32 : subreg_l64; } } @@ -35,10 +35,9 @@ class SystemZInstrInfo; struct SystemZRegisterInfo : public SystemZGenRegisterInfo { private: SystemZTargetMachine &TM; - const SystemZInstrInfo &TII; public: - SystemZRegisterInfo(SystemZTargetMachine &tm, const SystemZInstrInfo &tii); + SystemZRegisterInfo(SystemZTargetMachine &tm); // Override TargetRegisterInfo.h. virtual bool requiresRegisterScavenging(const MachineFunction &MF) const @@ -49,15 +48,14 @@ public: LLVM_OVERRIDE { return true; } + virtual bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const + LLVM_OVERRIDE { + return true; + } virtual const uint16_t *getCalleeSavedRegs(const MachineFunction *MF = 0) const LLVM_OVERRIDE; virtual BitVector getReservedRegs(const MachineFunction &MF) const LLVM_OVERRIDE; - virtual bool saveScavengerRegister(MachineBasicBlock &MBB, - MachineBasicBlock::iterator SaveMBBI, - MachineBasicBlock::iterator &UseMBBI, - const TargetRegisterClass *RC, - unsigned Reg) const LLVM_OVERRIDE; virtual void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj, unsigned FIOperandNum, RegScavenger *RS) const LLVM_OVERRIDE; |