diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Sparc/SparcFrameLowering.h')
-rw-r--r-- | contrib/llvm/lib/Target/Sparc/SparcFrameLowering.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Target/Sparc/SparcFrameLowering.h b/contrib/llvm/lib/Target/Sparc/SparcFrameLowering.h index c375662..072fde3 100644 --- a/contrib/llvm/lib/Target/Sparc/SparcFrameLowering.h +++ b/contrib/llvm/lib/Target/Sparc/SparcFrameLowering.h @@ -38,7 +38,25 @@ public: MachineBasicBlock &MBB, MachineBasicBlock::iterator I) const; - bool hasFP(const MachineFunction &MF) const { return false; } + bool hasReservedCallFrame(const MachineFunction &MF) const; + bool hasFP(const MachineFunction &MF) const; + void processFunctionBeforeCalleeSavedScan(MachineFunction &MF, + RegScavenger *RS = NULL) const; + +private: + // Remap input registers to output registers for leaf procedure. + void remapRegsForLeafProc(MachineFunction &MF) const; + + // Returns true if MF is a leaf procedure. + bool isLeafProc(MachineFunction &MF) const; + + + // Emits code for adjusting SP in function prologue/epilogue. + void emitSPAdjustment(MachineFunction &MF, + MachineBasicBlock &MBB, + MachineBasicBlock::iterator MBBI, + int NumBytes, unsigned ADDrr, unsigned ADDri) const; + }; } // End llvm namespace |