let OutOperandList = (outs);
let InOperandList = (ins variable_ops);
let AsmString = "DBG_VALUE";
- let isAsCheapAsAMove = 1;
+ let neverHasSideEffects = 1;
}
def REG_SEQUENCE : Instruction {
let OutOperandList = (outs unknown:$dst);
SawStore = true;
return false;
}
- if (TID->isTerminator() || TID->hasUnmodeledSideEffects())
+
+ if (isLabel() || isDebugValue() ||
+ TID->isTerminator() || TID->hasUnmodeledSideEffects())
return false;
// See if this instruction does a load. If so, we have to guarantee that the
MachineInstr *MI = &*MII++;
LocalMIs.insert(MI);
- if (MI->getDesc().hasUnmodeledSideEffects())
+ if (MI->isLabel() || MI->isPHI() || MI->isImplicitDef() ||
+ MI->isKill() || MI->isInlineAsm() || MI->isDebugValue() ||
+ MI->getDesc().hasUnmodeledSideEffects())
continue;
if (MI->getDesc().isCompare()) {
const TargetInstrDesc &TID = MI.getDesc();
if (TID.mayLoad() || TID.mayStore() || TID.isCall() || TID.isTerminator() ||
TID.isCall() || TID.isBarrier() || TID.isReturn() ||
- TID.hasUnmodeledSideEffects())
+ TID.hasUnmodeledSideEffects() ||
+ MI.isLabel() || MI.isDebugValue())
return false;
for (unsigned i = 0, e = MI.getNumOperands(); i != e; ++i) {
MachineOperand &MO = MI.getOperand(i);