diff options
Diffstat (limited to 'lib/Target/Sparc/SparcInstrInfo.h')
-rw-r--r-- | lib/Target/Sparc/SparcInstrInfo.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Target/Sparc/SparcInstrInfo.h b/lib/Target/Sparc/SparcInstrInfo.h index dc4cf0f65b..067fb91cb2 100644 --- a/lib/Target/Sparc/SparcInstrInfo.h +++ b/lib/Target/Sparc/SparcInstrInfo.h @@ -47,6 +47,20 @@ public: /// virtual bool isMoveInstr(const MachineInstr &MI, unsigned &SrcReg, unsigned &DstReg) const; + + /// isLoadFromStackSlot - If the specified machine instruction is a direct + /// load from a stack slot, return the virtual or physical register number of + /// the destination along with the FrameIndex of the loaded stack slot. If + /// not, return 0. This predicate must return 0 if the instruction has + /// any side effects other than loading from the stack slot. + virtual unsigned isLoadFromStackSlot(MachineInstr *MI, int &FrameIndex) const; + + /// isStoreToStackSlot - If the specified machine instruction is a direct + /// store to a stack slot, return the virtual or physical register number of + /// the source reg along with the FrameIndex of the loaded stack slot. If + /// not, return 0. This predicate must return 0 if the instruction has + /// any side effects other than storing to the stack slot. + virtual unsigned isStoreToStackSlot(MachineInstr *MI, int &FrameIndex) const; }; } |