diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.cpp')
-rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.cpp | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp index 8fdcf1eec7c..be39a376f1f 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -3046,15 +3046,11 @@ void X86InstrInfo::copyPhysReg(MachineBasicBlock &MBB, report_fatal_error("Cannot emit physreg copy instruction"); } -bool X86InstrInfo::isCopyInstrImpl(const MachineInstr &MI, - const MachineOperand *&Src, - const MachineOperand *&Dest) const { - if (MI.isMoveReg()) { - Dest = &MI.getOperand(0); - Src = &MI.getOperand(1); - return true; - } - return false; +Optional<DestSourcePair> +X86InstrInfo::isCopyInstrImpl(const MachineInstr &MI) const { + if (MI.isMoveReg()) + return DestSourcePair{MI.getOperand(0), MI.getOperand(1)}; + return None; } static unsigned getLoadStoreRegOpcode(unsigned Reg, |