diff options
Diffstat (limited to 'llvm/lib/Target/AVR/AVRExpandPseudoInsts.cpp')
| -rw-r--r-- | llvm/lib/Target/AVR/AVRExpandPseudoInsts.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Target/AVR/AVRExpandPseudoInsts.cpp b/llvm/lib/Target/AVR/AVRExpandPseudoInsts.cpp index 9ebe2dd5d78..536a54759c7 100644 --- a/llvm/lib/Target/AVR/AVRExpandPseudoInsts.cpp +++ b/llvm/lib/Target/AVR/AVRExpandPseudoInsts.cpp @@ -1251,13 +1251,14 @@ bool AVRExpandPseudo::expand<AVR::LSLWRd>(Block &MBB, BlockIt MBBI) { bool DstIsDead = MI.getOperand(0).isDead(); bool DstIsKill = MI.getOperand(1).isKill(); bool ImpIsDead = MI.getOperand(2).isDead(); - OpLo = AVR::LSLRd; + OpLo = AVR::ADDRdRr; // ADD Rd, Rd <==> LSL Rd OpHi = AVR::ADCRdRr; // ADC Rd, Rd <==> ROL Rd TRI->splitReg(DstReg, DstLoReg, DstHiReg); // Low part buildMI(MBB, MBBI, OpLo) .addReg(DstLoReg, RegState::Define | getDeadRegState(DstIsDead)) + .addReg(DstLoReg) .addReg(DstLoReg, getKillRegState(DstIsKill)); auto MIBHI = buildMI(MBB, MBBI, OpHi) @@ -1388,8 +1389,9 @@ template <> bool AVRExpandPseudo::expand<AVR::SEXT>(Block &MBB, BlockIt MBBI) { .addReg(SrcReg, getKillRegState(SrcIsKill)); } - buildMI(MBB, MBBI, AVR::LSLRd) + buildMI(MBB, MBBI, AVR::ADDRdRr) // LSL Rd <==> ADD Rd, Rr .addReg(DstHiReg, RegState::Define) + .addReg(DstHiReg) .addReg(DstHiReg, RegState::Kill); auto SBC = buildMI(MBB, MBBI, AVR::SBCRdRr) |
