diff options
Diffstat (limited to 'llvm/lib/Target/MSP430/MSP430InstrInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/MSP430/MSP430InstrInfo.cpp | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp b/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp index 2aa8f6954f8..df28d07f5d7 100644 --- a/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp +++ b/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp @@ -83,27 +83,20 @@ void MSP430InstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB, llvm_unreachable("Cannot store this register to stack slot!"); } -bool MSP430InstrInfo::copyRegToReg(MachineBasicBlock &MBB, - MachineBasicBlock::iterator I, - unsigned DestReg, unsigned SrcReg, - const TargetRegisterClass *DestRC, - const TargetRegisterClass *SrcRC, - DebugLoc DL) const { - if (DestRC == SrcRC) { - unsigned Opc; - if (DestRC == &MSP430::GR16RegClass) { - Opc = MSP430::MOV16rr; - } else if (DestRC == &MSP430::GR8RegClass) { - Opc = MSP430::MOV8rr; - } else { - return false; - } - - BuildMI(MBB, I, DL, get(Opc), DestReg).addReg(SrcReg); - return true; - } +void MSP430InstrInfo::copyPhysReg(MachineBasicBlock &MBB, + MachineBasicBlock::iterator I, DebugLoc DL, + unsigned DestReg, unsigned SrcReg, + bool KillSrc) const { + unsigned Opc; + if (MSP430::GR16RegClass.contains(DestReg, SrcReg)) + Opc = MSP430::MOV16rr; + else if (MSP430::GR8RegClass.contains(DestReg, SrcReg)) + Opc = MSP430::MOV8rr; + else + llvm_unreachable("Impossible reg-to-reg copy"); - return false; + BuildMI(MBB, I, DL, get(Opc), DestReg) + .addReg(SrcReg, getKillRegState(KillSrc)); } bool |
