diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.h')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.h b/llvm/lib/Target/X86/X86InstrInfo.h index b9cd9616032..077de56a5d5 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.h +++ b/llvm/lib/Target/X86/X86InstrInfo.h @@ -285,11 +285,12 @@ public: /// virtual const X86RegisterInfo &getRegisterInfo() const { return RI; } - // Return true if the instruction is a register to register move and - // leave the source and dest operands in the passed parameters. - // - bool isMoveInstr(const MachineInstr& MI, unsigned& sourceReg, - unsigned& destReg) const; + /// Return true if the instruction is a register to register move and return + /// the source and dest operands and their sub-register indices by reference. + virtual bool isMoveInstr(const MachineInstr &MI, + unsigned &SrcReg, unsigned &DstReg, + unsigned &SrcSubIdx, unsigned &DstSubIdx) const; + unsigned isLoadFromStackSlot(const MachineInstr *MI, int &FrameIndex) const; unsigned isStoreToStackSlot(const MachineInstr *MI, int &FrameIndex) const; |
