diff options
Diffstat (limited to 'llvm/lib/Target/AVR/AVRFrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AVR/AVRFrameLowering.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/Target/AVR/AVRFrameLowering.cpp b/llvm/lib/Target/AVR/AVRFrameLowering.cpp index 757b41466c3f..89ed30e8bcdb 100644 --- a/llvm/lib/Target/AVR/AVRFrameLowering.cpp +++ b/llvm/lib/Target/AVR/AVRFrameLowering.cpp @@ -83,6 +83,11 @@ void AVRFrameLowering::emitPrologue(MachineFunction &MF, .addReg(AVR::R0, RegState::Kill) .addReg(AVR::R0, RegState::Kill) .setMIFlag(MachineInstr::FrameSetup); + BuildMI(MBB, MBBI, DL, TII.get(AVR::EORRdRr)) + .addReg(AVR::R1, RegState::Define) + .addReg(AVR::R1, RegState::Kill) + .addReg(AVR::R1, RegState::Kill) + .setMIFlag(MachineInstr::FrameSetup); } // Early exit if the frame pointer is not needed in this function. @@ -362,7 +367,7 @@ MachineBasicBlock::iterator AVRFrameLowering::eliminateCallFramePseudoInstr( New->getOperand(3).setIsDead(); BuildMI(MBB, MI, DL, TII.get(AVR::SPWRITE), AVR::SP) - .addReg(AVR::R31R30, RegState::Kill); + .addReg(AVR::R31R30); // Make sure the remaining stack stores are converted to real store // instructions. |