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-rw-r--r--lib/Target/Alpha/AlphaInstrInfo.cpp12
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/Target/Alpha/AlphaInstrInfo.cpp b/lib/Target/Alpha/AlphaInstrInfo.cpp
index 96a75a6aa7..6f96ff0f1e 100644
--- a/lib/Target/Alpha/AlphaInstrInfo.cpp
+++ b/lib/Target/Alpha/AlphaInstrInfo.cpp
@@ -269,23 +269,25 @@ MachineInstr *AlphaInstrInfo::foldMemoryOperand(MachineFunction &MF,
if (MI->getOperand(1).getReg() == MI->getOperand(2).getReg()) {
if (Ops[0] == 0) { // move -> store
unsigned InReg = MI->getOperand(1).getReg();
+ bool isKill = MI->getOperand(1).isKill();
Opc = (Opc == Alpha::BISr) ? Alpha::STQ :
((Opc == Alpha::CPYSS) ? Alpha::STS : Alpha::STT);
- NewMI = BuildMI(get(Opc)).addReg(InReg).addFrameIndex(FrameIndex)
+ NewMI = BuildMI(get(Opc)).addReg(InReg, false, false, isKill)
+ .addFrameIndex(FrameIndex)
.addReg(Alpha::F31);
} else { // load -> move
unsigned OutReg = MI->getOperand(0).getReg();
+ bool isDead = MI->getOperand(0).isDead();
Opc = (Opc == Alpha::BISr) ? Alpha::LDQ :
((Opc == Alpha::CPYSS) ? Alpha::LDS : Alpha::LDT);
- NewMI = BuildMI(get(Opc), OutReg).addFrameIndex(FrameIndex)
+ NewMI = BuildMI(get(Opc)).addReg(OutReg, true, false, false, isDead)
+ .addFrameIndex(FrameIndex)
.addReg(Alpha::F31);
}
}
break;
}
- if (NewMI)
- NewMI->copyKillDeadInfo(MI);
- return 0;
+ return NewMI;
}
static unsigned AlphaRevCondCode(unsigned Opcode) {